{"id":59965,"date":"2019-04-25T09:00:55","date_gmt":"2019-04-25T01:00:55","guid":{"rendered":"https:\/\/blog.trendmicro.com.tw\/?p=59965"},"modified":"2019-03-25T11:38:46","modified_gmt":"2019-03-25T03:38:46","slug":"%e9%80%8f%e9%81%8e-mdr-%e8%a8%97%e7%ae%a1%e5%bc%8f%e5%81%b5%e6%b8%ac%e5%8f%8a%e5%9b%9e%e6%87%89%e6%9c%8d%e5%8b%99%e6%aa%a2%e8%a6%96ryuk%e5%8b%92%e7%b4%a2%e7%97%85%e6%af%92-%e5%b0%88%e6%94%bb","status":"publish","type":"post","link":"https:\/\/blog.trendmicro.com.tw\/?p=59965","title":{"rendered":"\u900f\u904e MDR ( \u8a17\u7ba1\u5f0f\u5075\u6e2c\u53ca\u56de\u61c9\u670d\u52d9)\u6aa2\u8996Ryuk\u52d2\u7d22\u75c5\u6bd2-\u5c08\u653b\u64ca\u5927\u4f01\u696d\u52d2\u7d22\u8d85\u904e60\u842c\u7f8e\u5143"},"content":{"rendered":"\n<p>\u8da8\u52e2\u79d1\u6280\u7684<a href=\"https:\/\/www.trendmicro.com\/zh_tw\/business\/products\/user-protection\/sps\/endpoint\/managed-detection-response.html\">\u5075\u6e2c\u53ca\u56de\u61c9\u8a17\u7ba1\u5f0f\u670d\u52d9\uff08managed detection and response,MDR\uff09<\/a>\u53ca\u4e8b\u4ef6\u56de\u61c9\u5718\u968a\u8abf\u67e5\u4e86\u5169\u8d77\u4f3c\u4e4e\u662f\u7368\u7acb\u4e8b\u4ef6\u7684Ryuk\u52d2\u7d22\u75c5\u6bd2\u653b\u64ca\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/blog.trendmicro.com.tw\/?p=12412\">\u52d2\u7d22\u75c5\u6bd2 <\/a>&nbsp;(\u52d2\u7d22\u8edf\u9ad4\/\u7d81\u67b6\u75c5\u6bd2)\u5118\u7ba1\u6578\u91cf\u660e\u986f\u5730\u200b\u200b\u6e1b\u5c11\u4e86\uff0c\u4f46\u4ecd\u6301\u7e8c\u4f7f\u7528\u591a\u6a23\u5316\u7684\u65b0\u6280\u8853\u6301\u7e8c\u9020\u6210\u5a01\u8105\u3002\u4e00\u500b\u660e\u986f\u7684\u4f8b\u5b50\u662fRyuk\u52d2\u7d22\u75c5\u6bd2\uff08\u5075\u6e2c\u70ba<a href=\"https:\/\/www.trendmicro.com\/vinfo\/no\/threat-encyclopedia\/malware\/ransom_ryuk.thhbaai\"> Ransom_RYUK.THHBAAI<\/a>\uff09\uff0c\u5b83\u57282018\u5e7412\u6708<a href=\"https:\/\/www.bleepingcomputer.com\/news\/security\/ryuk-ransomware-involved-in-cyberattack-stopping-newspaper-distribution\/\">\u9020\u6210\u7f8e\u570b\u5e7e\u5bb6\u4e3b\u6d41\u5831\u7d19\u904b\u4f5c\u4e2d\u65b7<\/a>\u800c\u60e1\u540d\u9060\u64ad\u3002\u65e9\u5148\u57282018\u5e748\u6708\u7684<a href=\"https:\/\/research.checkpoint.com\/ryuk-ransomware-targeted-campaign-break\/\">Checkpoint\u5206\u6790<\/a>\u6307\u51fa\uff0cRyuk\u5c08\u9580\u88ab\u7528\u5728\u91dd\u5c0d\u6027\u653b\u64ca\uff0c\u4e3b\u8981\u76ee\u6a19\u662f\u53d7\u5bb3\u8005\u7684\u91cd\u8981\u8cc7\u7522\u3002\u572812\u6708\u653b\u64ca\u4e8b\u4ef6\u524d\u7684\u5e7e\u500b\u6708\uff0cRyuk\u653b\u64ca\u4e86\u6578\u9593\u5927\u4f01\u696d\u4f86<a href=\"https:\/\/www.cso.com.au\/article\/645536\/ryuk-ransomware-squeezes-640-000-from-corporate-victims-weeks\/\">\u52d2\u7d22\u50f9\u503c\u8d85\u904e60\u842c\u7f8e\u5143\u7684\u6bd4\u7279\u5e63<\/a>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"700\" height=\"479\" src=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2015\/11\/biz.jpg\" alt=\"\" class=\"wp-image-15125\" srcset=\"https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2015\/11\/biz.jpg 700w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2015\/11\/biz-300x205.jpg 300w, https:\/\/blog.trendmicro.com.tw\/wp-content\/uploads\/2015\/11\/biz-600x411.jpg 600w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/figure>\n\n\n\n<p>\u8da8\u52e2\u79d1\u6280\u7684<a href=\"https:\/\/www.trendmicro.com\/zh_tw\/business\/products\/user-protection\/sps\/endpoint\/managed-detection-response.html\">\u8a17\u7ba1\u5f0f\u5075\u6e2c\u53ca\u56de\u61c9\uff08MDR\uff09<\/a>\u53ca\u4e8b\u4ef6\u56de\u61c9\u5718\u968a\u8abf\u67e5\u4e86\u5169\u8d77\u4f3c\u4e4e\u662f\u7368\u7acb\u4e8b\u4ef6\u7684Ryuk\u653b\u64ca\u3002\u7b2c\u4e00\u8d77\u7d93\u7531\u4ee5MikroTik\u8def\u7531\u5668\u4f5c\u70baC&amp;C\u4f3a\u670d\u5668\u7684<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/trickbots-bigger-bag-of-tricks\/\">TrickBot<\/a>\u71df\u904b\u5546\u6563\u64adRyuk\uff0c\u7b2c\u4e8c\u8d77\u5247\u662f\u653b\u64ca\u8005\u5165\u4fb5\u7ba1\u7406\u54e1\u5e33\u865f\u4f86\u5728\u7db2\u8def\u5167\u90e8\u6563\u64adRyuk\u3002\u52a0\u4e0a2018\u5e74\u7684\u4e8b\u4ef6\uff0c\u9019\u4e9b\u65b0\u653b\u64ca\u53ef\u4ee5\u770b\u51fa\u60e1\u610f\u8edf\u9ad4\u80cc\u5f8c\u9ed1\u624b\u5728\u64f4\u5927\u5176\u7bc4\u570d\u7684\u5f37\u70c8\u610f\u5716\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>\u6848\u4f8b1<\/em><\/strong><strong><em>\uff1a\u5229\u7528\u88ab\u5165\u4fb5\u7684MikroTik<\/em><\/strong><strong><em>\u8def\u7531\u5668\u5728\u7d44\u7e54\u5167\u6563\u64adRyuk<\/em><\/strong><strong><em>\u548cTrickbot<\/em><\/strong><\/h3>\n\n\n\n<p>\u5728\u7b2c\u4e00\u8d77\u6848\u4f8b\u4e2d\uff0c\u4f7f\u7528TrickBot\u7684\u653b\u64ca\u8005\u900f\u904eEternal Blue\u6f0f\u6d1e\u53ca\u6536\u7a6b\u7684\u5e33\u5bc6\u4f86\u9032\u884c\u6a6b\u5411\u79fb\u52d5\u548c\u6563\u64adRyuk\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<p>MikroTik\u8def\u7531\u5668\u662f\u6700\u597d\u7684\u9078\u64c7\uff0c\u56e0\u70ba\u99ed\u5ba2\u5f88\u5bb9\u6613\u5c31\u80fd\u5920\u53d6\u5f97\u91dd\u5c0d\u9019\u4e9b\u578b\u865f\u7684\u6f0f\u6d1e\u653b\u64ca\u78bc\uff0c\u53ef\u4ee5\u8f15\u6613\u5730\u5165\u4fb5\u672a\u4fee\u88dc\u7684Mikrotik\u8def\u7531\u5668\u4e26\u5c07\u5176\u8f49\u8b8a\u6210C&amp;C\u4f3a\u670d\u5668\u3002\u9084\u53ef\u4ee5\u7528\u5b83\u4f86\u878d\u5165\u7d44\u7e54\u7db2\u8def\u3002\u88ab\u767c\u73fe\u7684MikroTik\u8def\u7531\u5668\u7248\u672c\u4e5f\u986f\u793a\u51fa\u653b\u64ca\u8005\u53ef\u80fd\u4f7f\u7528\u4e86RCE\uff08\u9060\u7aef\u57f7\u884c\u7a0b\u5f0f\u78bc\uff09\u6f0f\u6d1e<a href=\"https:\/\/cve.mitre.org\/cgi-bin\/cvename.cgi?name=CVE-2018-1156\">CVE-2018-1156<\/a>\u548c<a href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2018-14847\">CVE-2018-14847<\/a>\u3002\u5f8c\u8005\u8ddf2018\u5e748\u6708\u4e00\u8d77<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cybercrime-and-digital-threats\/over-200-000-mikrotik-routers-compromised-in-cryptojacking-campaign\">\u6316\u7926\u52ab\u6301<\/a>\u653b\u64ca\u6d3b\u52d5\u6240\u7528\u7684\u6f0f\u6d1e\u4e00\u6a23\u3002<\/p>\n\n\n\n<p>\u611f\u67d3\u93c8\u7684\u958b\u59cb\u662f\u593e\u5e36TrickBot\u4e0b\u8f09\u5668\u7684\u60e1\u610f\u5783\u573e\u90f5\u4ef6\uff0c\u4e0b\u8f09\u5f8c\u6703\u7528\u5169\u7a2e\u65b9\u6cd5\u5728\u7db2\u8def\u5167\u6563\u64ad\uff1a\u7b2c\u4e00\u7a2e\u662f\u7528EternalBlue\u6f0f\u6d1e\u653b\u64ca\u4f86\u900f\u904eSMB\u6563\u64ad\uff1b\u7b2c\u4e8c\u7a2e\u662f\u5229\u7528\u6536\u7a6b\u7684\u5e33\u5bc6\u3002Trickbot\u63a5\u8457\u6703\u8207\u5916\u90e8\u7684\u88ab\u5165\u4fb5Mikrotik\u8def\u7531\u5668\u5efa\u7acb\u9023\u7dda\uff0c\u9019\u8def\u7531\u5668\u6210\u70ba\u53d7\u611f\u67d3\u96fb\u8166\u6536\u767c\u6307\u4ee4\u7684C&amp;C\u4f3a\u670d\u5668\u3002<\/p>\n\n\n\n<p>TrickBot\u53ef\u7528\u4f86\u9032\u884c\u6a6b\u5411\u79fb\u52d5\u4e26\u5118\u53ef\u80fd\u5730\u611f\u67d3\u66f4\u591a\u96fb\u8166\u3002\u63a5\u8457\u6703\u5728\u96a8\u6a5f\u5224\u5b9a\u7684\u6642\u9593\u90e8\u7f72Ryuk\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/RyukRansomware-01-1.jpg\" alt=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/RyukRansomware-01-1.jpg\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>Trickbot<\/em><\/strong><strong><em>\u5982\u4f55\u5728\u7db2\u8def\u5167\u6a6b\u5411\u79fb\u52d5?<\/em><\/strong><\/h3>\n\n\n\n<p>\u7576TrickBot\u611f\u67d3\u96fb\u8166\u6642\uff0c\u5b83\u81ea\u5e36\u4e86\u4e00\u7d44\u7528\u4f86\u9032\u884c\u5075\u5bdf\u3001\u6536\u7a6b\u5e33\u5bc6\u548c\u6a6b\u5411\u79fb\u52d5\u7684\u6a21\u7d44\u7a0b\u5f0f\u5eab\u3002\u6211\u5011\u5728\u4e4b\u524d\u7684\u6587\u7ae0\u300c<em><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/trickbots-bigger-bag-of-tricks\/\">Trickbot\u7684\u773e\u591a\u628a\u6232<\/a><\/em>\u300d\u548c\u300c<em><a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/trickbot-shows-off-new-trick-password-grabber-module\/\">TrickBot\u5c55\u793a\u65b0\u628a\u6232\uff1a\u5bc6\u78bc\u6536\u7a6b\u6a21\u7d44<\/a><\/em>\u300d\u88e1\u6709\u8a73\u7d30\u7684\u8a0e\u8ad6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-2.png\" alt=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-2.png\"\/><\/figure>\n\n\n\n<p>\u4e0b\u8868\u986f\u793aTrickBot\u5404\u6a21\u7d44\u6240\u9032\u884c\u7684\u4efb\u52d9\uff1a<\/p>\n\n\n\n<table  class=\"wp-block-table table table-hover\" ><tbody><tr><td>\n  \u4efb\u52d9<strong><\/strong>\n  <\/td><td>\n  <strong>\u6a21\u7d44<\/strong><strong><\/strong>\n  <\/td><\/tr><tr><td>\n  <strong>\u5f9e\u53d7\u611f\u67d3\u4f7f\u7528\u8005\u7cfb\u7d71\u6536\u96c6\u8cc7\u8a0a<\/strong><strong><\/strong>\n  <\/td><td>\n  \n   systeminfo\n       \u2013 \u96fb\u8166\u898f\u683c\uff08\u4f5c\u696d\u7cfb\u7d71\u3001\u67b6\u69cb\u3001\u8655\u7406\u5668\uff09\n   networkdll\n       \u2013 \u6536\u96c6\u96fb\u8166\u8cc7\u8a0a\uff08\u4f7f\u7528\u8005\u540d\u7a31\u3001\u7db2\u57df\u540d\u7a31\u7b49\uff09\n  \n  <\/td><\/tr><tr><td>\n  <strong>\u611f\u67d3\u66f4\u591a\u7684\u5167\u90e8\u96fb\u8166<\/strong><strong><\/strong>\n  <\/td><td>\n  \n   wormdll \u2013 SMB\u6f0f\u6d1e\u653b\u64ca\u78bc\uff08MS17-010\uff09\n   sharedll \u2013 \u5c07\u81ea\u5df1\u8907\u88fd\u5230\u7ba1\u7406\u5171\u7528C$\u6216ADMIN$\u5167\n   tabdll\n  \n  <\/td><\/tr><tr><td>\n  <strong>\u7aca\u53d6\u5e33\u5bc6\u4e26\u6514\u622a\u8207\u67d0\u4e9b\u9280\u884c\u7db2\u7ad9\u7684\u9023\u7dda<\/strong><strong><\/strong>\n  <\/td><td>\n  injectdllimportdllmailsearcherpwgrab\n  \n  \n  \n  <\/td><\/tr><tr><td>\n  <strong>\u53cd\u5411<\/strong><strong>shell<\/strong><strong>\u7528\u7684<\/strong><strong>PowerShell\n  Empire<\/strong><strong>\u6a21\u7d44<\/strong><strong><\/strong>\n  <\/td><td>\n  NewBCtestnDll64\n  <\/td><\/tr><\/tbody><\/table>\n\n\n\n<p>\u6700\u503c\u5f97\u6ce8\u610f\u7684\u6a21\u7d44\u662fwormdll32\u548cNewBCtestnDll64\u3002wormdll32\u662f\u5229\u7528Eternal Blue\u6f0f\u6d1e\u9032\u884c\u6a6b\u5411\u79fb\u52d5\u7684\u6a21\u7d44\u3002NewBCtestnDll64\u5247\u662f\u6703\u751f\u6210\u4e0b\u8f09<a href=\"https:\/\/www.powershellempire.com\/\">Empire PowerShell<\/a>\u7684PowerShell\u8173\u672c\uff0c\u7528\u4f86\u5efa\u7acb\u53cd\u5411shell\u4f5c\u70ba\u53d7\u611f\u67d3\u96fb\u8166\u7684\u5f8c\u9580\u3002\u5b83\u6703\u57f7\u884c\u4e26\u4e0b\u8f09Empire PowerShell\uff0c\u5982\u4e0b\u5716\u6240\u793a\uff1a <\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-3.png\" alt=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-3.png\"\/><\/figure>\n\n\n\n<p>Empire PowerShell\u8b93\u99ed\u5ba2\u53ef\u4ee5\u66f4\u9748\u6d3b\u5730\u9032\u884c\u653b\u64ca\uff0c\u5b83\u63d0\u4f9b\u4e00\u7cfb\u5217\u7684\u6a21\u7d44\u7528\u4f86\u9032\u884c\u63d0\u6b0a\u3001\u6a6b\u5411\u79fb\u52d5\u3001\u5efa\u7acb\u6301\u7e8c\u6027\u548c\u5075\u5bdf\u7b49\u3002<\/p>\n\n\n\n<p>TrickBot\u6a21\u7d44\u8a2d\u5b9a\u6a94\u9084\u986f\u793a\u4e86\u53d7\u611f\u67d3\u96fb\u8166\u6703\u5efa\u7acb\u901a\u8a0a\u7684\u88ab\u5165\u4fb5MikroTik\u8def\u7531\u5668IP\u5730\u5740\uff08MDR\u611f\u77e5\u5668\u6240\u767c\u73fe\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-4.png\" alt=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-4.png\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>\u6848\u4f8b2<\/em><\/strong><strong><em>\uff1a\u7528\u4f86\u90e8\u7f72Ryuk<\/em><\/strong><strong><em>\u7684\u7d44\u7e54\u5b89\u5168\u6f0f\u6d1e<\/em><\/strong><\/h3>\n\n\n\n<p>\u7b2c\u4e8c\u8d77\u6848\u4f8b\u662f\u653b\u64ca\u8005\u900f\u904e\u53d6\u5f97\u7ba1\u7406\u54e1\u6b0a\u9650\u5728\u7db2\u8def\u5167\u90e8\u7f72Ryuk\u3002\u5728\u6b64\u60c5\u6cc1\u4e0b\uff0c\u53d6\u5f97\u7ba1\u7406\u8005\u6b0a\u9650\u7684\u653b\u64ca\u8005\u53ef\u4ee5\u9032\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n\n\n\n<ul><li>\u505c\u7528\u5b89\u5168\u8edf\u9ad4\u3002<\/li><li>\u5c07\u60e1\u610f\u7a0b\u5f0f\u50b3\u9001\u5230\u7cfb\u7d71\u5167\u3002<\/li><li>\u8f09\u5165Ryuk\u52d2\u7d22\u75c5\u6bd2\u4f86\u52a0\u5bc6\u591a\u53f0\u4f3a\u670d\u5668\u3002<\/li><\/ul>\n\n\n\n<p>\u6b64\u6848\u4f8b\u4e2d\u7684\u653b\u64ca\u8005\u5df2\u7d93\u5165\u4fb5\u6210\u529f\u4e26\u4e14\u80fd\u5920\u5728\u5167\u90e8\u7db2\u8def\u9032\u884c\u79fb\u52d5\u3002\u8edf\u9ad4\u6d3e\u9001\u5de5\u5177\u6240\u7528\u7684\u670d\u52d9\u5e33\u865f\uff08\u64c1\u6709\u7db2\u57df\u5167\u6240\u6709\u5de5\u4f5c\u7ad9\u548c\u4f3a\u670d\u5668\u7684\u7ba1\u7406\u54e1\u6b0a\u9650\uff09\u4e5f\u6210\u4e86\u5176\u76ee\u6a19\u3002\u5728\u6211\u5011\u8655\u7406\u7684\u9019\u8d77\u4e8b\u4ef6\u4e2d\uff0c\u99ed\u5ba2\u4f7f\u7528Powershell\u4f86\u6a6b\u5411\u79fb\u52d5\u5230\u76ee\u6a19\uff0c\u5982\u4e0b\u5716\u6240\u793a\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-4-5.png\" alt=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-4-5.png\"\/><\/figure>\n\n\n\n<p>\u4e0b\u9762\u622a\u5716\u986f\u793a\u99ed\u5ba2\u50b3\u9001<em>kill.bat<\/em>\u7684\u7a0b\u5f0f\u78bc\u3002\u5728\u6b64\u6848\u4f8b\u4e2d\uff0c\u6d3e\u9001<em>kill.bat<\/em>\u7684\u5e33\u865f\u662f\u8207Microsoft Systems Center Operations\nManager\u95dc\u806f\u7684\u670d\u52d9\u5e33\u865f\n\u2013 \u5177\u5099\u7db2\u8def\u5167\u6240\u6709\u4e3b\u6a5f\u7684\u8f03\u9ad8\u6b0a\u9650\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-5.png\" alt=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-5.png\"\/><\/figure>\n\n\n\n<p>\u4e00\u65e6\u690d\u5165<em>kill.bat<\/em>\u4e26\u57f7\u884c\uff0c\u5b83\u6703\u7528\u6578\u7a2e\u65b9\u6cd5\u4f86\u505c\u7528\u5b89\u5168\u8edf\u9ad4\uff08\u5982\u4e0b\u5716\uff09\uff0c\u4e4b\u5f8c\u5c31\u6703\u5c07Ryuk\u52d2\u7d22\u75c5\u6bd2\u8907\u88fd\u9032\u53bb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-6-1.png\" alt=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-6-1.png\"\/><\/figure>\n\n\n\n<p>\u9664\u4e86\u57f7\u884c\u5167\u5efa\u7684Windows\u5de5\u5177<em>taskkill<\/em>\u4f86\u7d42\u6b62\u5b89\u5168\u8edf\u9ad4\u5916\uff0c\u5b83\u9084\u6703\u7528\u5176\u4ed6\u65b9\u6cd5\u4f86\u505c\u6b62\u9019\u4e9b\u670d\u52d9\u3002\u5728\u6211\u5011\u8655\u7406\u7684\u4e8b\u4ef6\u4e2d\uff0c\u99ed\u5ba2\u9084\u5229\u7528\u4e86\u5167\u5efa\u7684Windows\u5de5\u5177<em>net\nstop<\/em>\uff0c\u70ba\u4e86\u4fdd\u96aa\uff0c\u9084\u7528\u5167\u5efa\u7684Windows\u65b9\u6cd5<em>sc config<\/em>\u4f86\u505c\u7528\u670d\u52d9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-7.png\" alt=\"https:\/\/documents.trendmicro.com\/images\/TEx\/articles\/Ryuk-7.png\"\/><\/figure>\n\n\n\n<p>\u57f7\u884c\u5f8c\uff0c<em>svchost.exe<\/em>\u5c07Ryuk\u690d\u5165\u7cfb\u7d71\uff0c\u52a0\u5bc6\u4f3a\u670d\u5668\u548c\u5de5\u4f5c\u7ad9\u3002\u4f46\u653b\u64ca\u8005\u6c92\u6709\u52a0\u5bc6\u6240\u6709\u7684\u7db2\u57df\u63a7\u5236\u5668\uff0c\u7d44\u7e54\u7684\u4e94\u500b\u7db2\u57df\u63a7\u5236\u5668\u4e2d\u53ea\u6709\u4e09\u500b\u88ab\u52a0\u5bc6\u3002<\/p>\n\n\n\n<p>\u53e6\u4e00\u9ede\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u653b\u64ca\u8005\u7528\u547d\u4ee4\u5217\u7684\u65b9\u6cd5\u900f\u904eUNC\u8def\u5f91\u548cpsexec\u8907\u88fd\u6a94\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>\u8a17\u7ba1\u5f0f\u5075\u6e2c\u53ca\u56de\u61c9\uff08MDR<\/em><\/strong><strong><em>\uff09\u5982\u4f55\u5354\u52a9\u5c0d\u6297Ryuk?<\/em><\/strong><\/h3>\n\n\n\n<p>\u6211\u5011\u5728\u672c\u6587\u4e2d\u8a0e\u8ad6\u4e86\u5169\u8d77\u4e0d\u540c\u7684Ryuk\u6848\u4f8b\uff0c\u4ee5\u53ca\u6bcf\u8d77\u6848\u4f8b\u5982\u4f55\u70ba\u7ba1\u7406\u54e1\u548c\u8cc7\u5b89\u4eba\u54e1\u5e36\u4f86\u4e0d\u540c\u7684\u6311\u6230\u3002<\/p>\n\n\n\n<p>\u7b2c\u4e00\u8d77\u6848\u4f8b\u5c31\u8ddf\u5927\u591a\u6578\u5783\u573e\u90f5\u4ef6\u653b\u64ca\u4e00\u6a23\uff0c\u56f0\u96e3\u9ede\u4e0d\u50c5\u662f\u9700\u8981\u8b58\u5225\u51fa\u60e1\u610f\u5167\u5bb9\uff0c\u9084\u5728\u65bc\u7d44\u7e54\u6bcf\u5929\u6240\u9700\u8981\u8655\u7406\u7684\u8cc7\u6599\u91cf\u3002\u5728\u6d77\u91cf\u8cc7\u6599\u4e2d\u5c0b\u627e\u7570\u5e38\u503c\u53ef\u80fd\u76f8\u7576\u56f0\u96e3\uff0c\u7279\u5225\u662f\u5c0d\u65bc\u6c92\u6709\u5c08\u696d\u77e5\u8b58\u8ddf\u7d93\u9a57\u4f86\u6b63\u78ba\u8b58\u5225\u8b66\u8a0a\u7684\u4eba\u54e1\u4f86\u8aaa\u3002\u9700\u8981\u6280\u5de7\u548c\u8cc7\u6e90\u4f86\u5224\u65b7\u6d77\u91cf\u8b66\u5831\u5167\u54ea\u4e9b\u53ea\u662f\u7070\u8272\u8b66\u5831\uff0c\u800c\u54ea\u4e9b\u662f\u771f\u6b63\u60e1\u610f\u7684\u3002\u6b64\u5916\uff0cIT\u548c\u8cc7\u5b89\u4eba\u54e1\u53ef\u80fd\u6c92\u6709\u63a5\u53d7\u904e\u95dc\u806f\u4e0d\u540c\u5143\u7d20\u7684\u8a13\u7df4\u6216\u662f\u7f3a\u4e4f\u7d93\u9a57\uff0c\u7121\u6cd5\u6e96\u78ba\u5224\u65b7\u6240\u8655\u7406\u5a01\u8105\u7684\u6027\u8cea\u3002<\/p>\n\n\n\n<p>\u800c\u5728\u7b2c\u4e8c\u8d77\u6848\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u770b\u51fa\u7d44\u7e54\u5728\u9762\u5c0d\u6709\u6b0a\u9650\u5b58\u53d6\u95dc\u9375\u7db2\u8def\u7684\u653b\u64ca\u8005\u6642\uff0c\u5f88\u96e3\u4ee5\u53bb\u9032\u884c\u5075\u6e2c\u6216\u5728\u77ed\u6642\u9593\u5167\u52a0\u4ee5\u89e3\u6c7a\u3002\u8fc5\u901f\u53cd\u61c9\u662f\u76f8\u7576\u91cd\u8981\u7684\uff0c\u56e0\u70ba\u6709\u8b49\u64da\u986f\u793a\u9019\u53ef\u80fd\u662f\u66f4\u5927\u578b\u91dd\u5c0d\u6027\u653b\u64ca\u6d3b\u52d5\u7684\u4e00\u90e8\u5206\u3002<\/p>\n\n\n\n<p>\u5728\u9019\u5169\u8d77\u6848\u4f8b\u4e2d\uff0c\u8da8\u52e2\u79d1\u6280\u7684<a href=\"https:\/\/www.trendmicro.com\/zh_tw\/business\/products\/user-protection\/sps\/endpoint\/managed-detection-response.html\">MDR<\/a>\u548cIR\u5718\u968a\u90fd\u80fd\u5feb\u901f\u8b58\u5225\u53d7\u5165\u4fb5\u96fb\u8166\u53ca\u653b\u64ca\u93c8\u3002MDR\u5f9e\u5404\u7a2e\u4f86\u6e90\uff08\u5982\u7aef\u9ede\u3001\u7db2\u8def\u548c\u4f3a\u670d\u5668\uff09\u6536\u96c6\u8cc7\u6599\u4ee5\u78ba\u5b9a\u653b\u64ca\u7684\u4f86\u6e90\u3001\u5206\u4f48\u548c\u50b3\u64ad\uff0c\u9032\u800c\u80fd\u5920\u5c0d\u7d44\u7e54\u6b63\u5728\u8655\u7406\u7684\u4e8b\u4ef6\u6709\u66f4\u6e05\u6670\u7684\u5168\u8c8c\u3002\u5982\u5728\u7b2c\u4e00\u8d77\u6848\u4f8b\u4e2d\uff0c\u5718\u968a\u4f7f\u7528<a href=\"https:\/\/www.shodan.io\/\">Shodan<\/a>\uff08\u4e00\u7a2e\u7269\u806f\u7db2\u8a2d\u5099\u7684\u641c\u5c0b\u5f15\u64ce\uff09\u4f86\u78ba\u8a8d\u8207\u773e\u591a\u96fb\u8166\u5efa\u7acb\u901a\u8a0a\u7684\u5916\u90e8IP\u5730\u5740\u5be6\u969b\u4e0a\u662fMikroTik\u8def\u7531\u5668\u3002\u901a\u8a0a\u9023\u7dda\u4e00\u958b\u59cb\u770b\u8d77\u4f86\u5f88\u6b63\u5e38\u6216\u5fae\u4e0d\u8db3\u9053\uff0c\u672a\u7d93\u8a13\u7df4\u7684\u4eba\u54e1\u5f88\u5bb9\u6613\u5c31\u5ffd\u7565\u6389\u3002<\/p>\n\n\n\n<p>\u9664\u4e86\u7cbe\u901a\u5167\u90e8\u548c\u5916\u90e8\u5a01\u8105\u60c5\u5831\u8cc7\u6e90\u5916\uff0cMDR\u5718\u968a\u9084\u64c1\u6709\u8da8\u52e2\u79d1\u6280\u5148\u9032\u5b89\u5168\u89e3\u6c7a\u65b9\u6848\u7684\u7d93\u9a57\u3002\u5176\u4e2d\u4e4b\u4e00\u662f\u8da8\u52e2\u79d1\u6280\u7684Deep Discovery\u89e3\u6c7a\u65b9\u6848\uff0c\u80fd\u5920\u8b58\u5225\u88ab\u5165\u4fb5\u7cfb\u7d71\u4f86\u963b\u6b62\u653b\u64ca\u8005\u7684\u5167\u90e8\u9023\u7dda\u3002\u53e6\u4e00\u500b\u662f<a href=\"https:\/\/www.trendmicro.com\/zh_tw\/business\/products\/network\/advanced-threat-protection.html\">\u8da8\u52e2\u79d1\u6280\u7684Deep Discovery Inspector<\/a>\uff0c\u5b83\u80fd\u5920\u5075\u6e2c\u7d44\u7e54\u5167\u90e8\u5a01\u8105\u7684\u6a6b\u5411\u79fb\u52d5\u3002\u5982\u7b2c\u4e8c\u8d77\u7684Ryuk\u6848\u4f8b\uff0c\u53ef\u4ee5\u767c\u73fe\u4f86\u81ea\u672a\u52a0\u5bc6\u7db2\u57df\u63a7\u5236\u5668\u5230MSP\u4f3a\u670d\u5668\u7684\u6a6b\u5411\u79fb\u52d5\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><em>\u8da8\u52e2\u79d1\u6280\u89e3\u6c7a\u65b9\u6848<\/em><\/strong><\/h3>\n\n\n\n<p>\u80fd\u5920\u5075\u6e2cEternal Blue\uff08SMB\u6f0f\u6d1e\u653b\u64ca\uff09\u7684\u898f\u5247\u5217\u8868\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>Deep Discovery Inspector\u898f\u5247\u540d\u7a31\uff1a<\/p>\n\n\n\n<ul><li>Rule 2435 &#8211; MS17-010 &#8211;\nMetasploit &#8211; SMB (Request)<\/li><li>Rule 2435 &#8211; MS17-010 &#8211; Remote\nCode Execution &#8211; SMB (Request)&nbsp;&nbsp;&nbsp;&nbsp; <\/li><li>Rule 2528 &#8211; MS17-010 &#8211; Remote\nCode Execution &#8211; SMB (Request) &#8211; Variant 2 <\/li><\/ul>\n\n\n\n<p>Deep Security IPS\u898f\u5247\u540d\u7a31\uff1a<\/p>\n\n\n\n<ul><li>Microsoft Windows SMB Remote\nCode Execution Vulnerability (MS17-010) <\/li><\/ul>\n\n\n\n<p>\u4e0b\u5217\u662fTrickBot\u548cRyuk\u7684\u5075\u6e2c\u898f\u5247\u6216\u540d\u7a31\uff1a<\/p>\n\n\n\n<ul><li>Rule 2413 &#8211; TRICKBOT &#8211; HTTP\n(Request)<\/li><li>Rule 1628 &#8211; DYREZA &#8211; HTTP\n(Request) &#8211; Variant 2<\/li><li>Possible_TrickBot-Cfg<\/li><li>TSPY_TRICKBOT.SMB<\/li><li>TrojanSpy.Win32.TRICKBOT.AE<\/li><li>Ransom_RYUK.THHBAAI<\/li><\/ul>\n\n\n\n<p>\u8981\u6ce8\u610f\u7684\u662f\uff0c\u4e0a\u9762\u6240\u63d0\u5230\u7684Deep Discovery Inspector\u898f\u5247\u662f\u906d\u53d7\u5165\u4fb5\u7684\u5f37\u529b\u6307\u6a19\u3002\u4f46\u9084\u6709\u5176\u4ed6\u8cc7\u8a0a\u6027\u898f\u5247\u53ca\u5075\u6e2c\u4f86\u652f\u6301\u9019\u4e9b\u9ad8\u53ef\u4fe1\u5ea6\u898f\u5247\u3002\u70ba\u4e86\u6587\u7ae0\u7c21\u6f54\uff0c\u6211\u5011\u53ea\u6709\u63d0\u4e2d\/\u9ad8\u53ef\u4fe1\u5ea6\u898f\u5247\u3002<\/p>\n\n\n\n<p>@\u539f\u6587\u51fa\u8655\uff1a<a href=\"https:\/\/www.trendmicro.com\/vinfo\/us\/security\/news\/cybercrime-and-digital-threats\/examining-ryuk-ransomware-through-the-lens-of-managed-detection-and-response\">Examining\nRyuk Ransomware Through the Lens of Managed Detection and Response<\/a> \u4f5c\u8005\uff1aBuddy Tancio\uff0cRyan Maglaque\uff0cCenen Enalbes\u548cJay Yaneza<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8da8\u52e2\u79d1\u6280\u7684\u5075\u6e2c\u53ca\u56de\u61c9\u8a17\u7ba1\u5f0f\u670d\u52d9\uff08managed detection and response,MDR\uff09\u53ca\u4e8b\u4ef6\u56de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_wpscppro_dont_share_socialmedia":false,"_wpscppro_custom_social_share_image":0,"_facebook_share_type":"","_twitter_share_type":"","_linkedin_share_type":"","_pinterest_share_type":"","_linkedin_share_type_page":"","_instagram_share_type":"","_medium_share_type":"","_threads_share_type":"","_google_business_share_type":"","_selected_social_profile":[],"_wpsp_enable_custom_social_template":false,"_wpsp_social_scheduling":{"enabled":false,"datetime":null,"platforms":[],"status":"template_only","dateOption":"today","timeOption":"now","customDays":"","customHours":"","customDate":"","customTime":"","schedulingType":"absolute"},"_wpsp_active_default_template":true},"categories":[3877,4138,111],"tags":[4036,4189,2344,2559,3878],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/59965"}],"collection":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=59965"}],"version-history":[{"count":0,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=\/wp\/v2\/posts\/59965\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=59965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=59965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.trendmicro.com.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=59965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}