{"id":105074,"date":"2018-09-07T05:00:38","date_gmt":"2018-09-07T12:00:38","guid":{"rendered":"https:\/\/unit42.paloaltonetworks.com\/?p=105074"},"modified":"2024-06-06T17:47:58","modified_gmt":"2024-06-07T00:47:58","slug":"unit42-traps-prevents-wild-vbscript-zero-day-exploit-internet-explorer","status":"publish","type":"post","link":"https:\/\/origin-unit42.paloaltonetworks.com\/ja\/unit42-traps-prevents-wild-vbscript-zero-day-exploit-internet-explorer\/","title":{"rendered":"Traps\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3067\u73fe\u5728\u3082\u5229\u7528\u3055\u308c\u3066\u3044\u308bInternet Explorer\u306b\u304a\u3051\u308bVBScript\u30bc\u30ed\u30c7\u30a4\u653b\u6483\u3092\u9632\u6b62"},"content":{"rendered":"<h2><a id=\"post-105074-Xc9ea6eda829d3468c6416a090f96b45a3f05f6f\"><\/a>\u6982\u8981<\/h2>\n<p>2018\u5e748\u670815\u65e5\u3001\u30c8\u30ec\u30f3\u30c9\u30de\u30a4\u30af\u30ed\u793e\u304cMicrosoft Internet Explorer\u306eVBScript\u30a8\u30f3\u30b8\u30f3\u306b\u304a\u3051\u308b\u30ea\u30b9\u30af\u306e\u9ad8\u3044\u8106\u5f31\u6027\u3092\u8a73\u7d30\u306b\u8a18\u8ff0\u3057\u305f<a href=\"https:\/\/blog.trendmicro.com\/trendlabs-security-intelligence\/use-after-free-uaf-vulnerability-cve-2018-8373-in-vbscript-engine-affects-internet-explorer-to-run-shellcode\/\">\u30d6\u30ed\u30b0\u8a18\u4e8b<\/a>\u3092\u516c\u958b\u3057\u307e\u3057\u305f(<a href=\"https:\/\/portal.msrc.microsoft.com\/ja-jp\/security-guidance\/advisory\/CVE-2018-8373\">CVE-2018-8373<\/a>)\u3002\u3053\u306e\u8106\u5f31\u6027\u306f\u672c\u7a3f\u57f7\u7b46\u73fe\u5728(2018\u5e749\u67087\u65e5)\u3067\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306eInternet Explorer\u3092\u5b9f\u884c\u4e2d\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u3068\u3001\u95a2\u9023\u30d1\u30c3\u30c1\u3092\u9069\u7528\u3057\u3066\u3044\u306a\u3044Windows\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002<\/p>\n<p>\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306f\u60aa\u610f\u306e\u3042\u308bWeb\u30db\u30b9\u30c8 hxxp:\/\/windows-updater[.]net\/realmuto\/wood.php?who=1?????? \u3067\u884c\u308f\u308c\u3066\u304a\u308a\u3001<a href=\"https:\/\/ti.360.net\/blog\/articles\/analyzing-attack-of-cve-2018-8373-and-darkhotel\/\">Qihoo 360<\/a>\u306b\u3088\u308b\u5206\u6790\u306e\u7d50\u679c\u3001DarkHotel\u306eAPT\u653b\u6483\u3068\u306e\u95a2\u9023\u304c\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/blogs.360.cn\/post\/cve-2018-8174-en.html\">\u4eca\u5e74\u521d\u3081\u306b\u306f<\/a>\u540c\u653b\u6483\u8005\u306b\u3088\u308b\u5225\u306eVBScript\u8106\u5f31\u6027(<a href=\"https:\/\/portal.msrc.microsoft.com\/ja-jp\/security-guidance\/advisory\/CVE-2018-8174\">CVE-2018-8174<\/a>)\u306e\u60aa\u7528\u3082\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002\u540c\u793e\u306f\u653b\u6483\u521d\u671f\u6bb5\u968e\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306b\u3064\u3044\u3066\u3082\u5b8c\u5168\u306a\u5206\u6790\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u540d\u306fzlib1.dll\u3067\u3059\u3002<\/p>\n<p><span style=\"font-size: 10pt;\"><img width=\"768\" height=\"645\"  class=\"wp-image-105075 aligncenter lozad\"  data-src=\"https:\/\/unit42.paloaltonetworks.com\/wp-content\/uploads\/\/2020\/02\/word-image-314.png\" \/><\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-size: 10pt;\"><em>\u56f31\u60aa\u610f\u306e\u3042\u308b\u30b5\u30f3\u30d7\u30eb\u3067\u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u30d5\u30ed\u30fc<\/em><\/span><\/p>\n<p>\u56f31\u306f\u3001\u60aa\u610f\u306e\u3042\u308b\u30b5\u30f3\u30d7\u30eb\u306b\u3064\u3044\u3066\u89b3\u6e2c\u3055\u308c\u305f\u653b\u6483\u30d5\u30ed\u30fc\u3067\u3059\u3002\u307e\u305a\u3001\u4fb5\u5bb3\u3092\u53d7\u3051\u305f\u7aef\u672b\u304c\u60aa\u610f\u306e\u3042\u308bWeb\u30db\u30b9\u30c8(1)\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8URL\u3092\u53c2\u7167\u3057\u307e\u3059\u3002 \u3053\u3053\u3067\u8fd4\u3055\u308c\u308bWeb\u30da\u30fc\u30b8\u306b\u306f\u3001vbscript.dll\u3067UAF(Universal Authentication Framework \u30e6\u30cb\u30d0\u30fc\u30b5\u30eb\u8a8d\u8a3c\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af)\u3092\u60aa\u7528\u3059\u308bVBScript\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306f\u3001Read\/Write\u547d\u4ee4\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3055\u308c\u305f\u95a2\u6570\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u7279\u5b9a\u3057\u3066\u30ea\u30fc\u30af\u3055\u305b\u3001\u507d\u306eCONTEXT\u69cb\u9020\u3092\u4f5c\u6210\u5f8c\u3001NtContinue()\u95a2\u6570\u3092\u4f7f\u3063\u3066\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u4e0a\u306eVirtualProtect()\u95a2\u6570\u3078\u30b8\u30e3\u30f3\u30d7\u3057\u3001\u305d\u306e\u5f8c\u3001\u507d\u306eCONTEXT\u69cb\u9020\u306e\u30a2\u30c9\u30ec\u30b9\u306b\u76f4\u63a5\u306b\u623b\u308a\u307e\u3059(2)\u3002\u30c8\u30ec\u30f3\u30c9\u30de\u30a4\u30af\u30ed\u793e\u306e\u30d6\u30ed\u30b0\u3067\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30d5\u30a7\u30fc\u30ba\u304c\u5b8c\u5168\u306b\u5206\u6790\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u6b21\u306b\u3053\u306e\u30b7\u30a7\u30eb\u30b3\u30fc\u30c9\u306f\u3001\u5148\u3068\u540c\u3058\u60aa\u610f\u306e\u3042\u308bWeb\u30db\u30b9\u30c8(hxxp:\/\/windows-updater[.]net\/realmuto\/wood.php?var=xxx&amp;name=dr.john&amp;q=yyy&amp;d=z)\u00a0\u304b\u3089\u521d\u671f\u30da\u30a4\u30ed\u30fc\u30c9(DLL)\u3092\u4e00\u6642\u30d5\u30a1\u30a4\u30eb(3)\u3068\u3057\u3066\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3001\u5f53\u8a72\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u3092\u3055\u3089\u306b\u5225\u306e\u4e00\u6642\u30d5\u30a1\u30a4\u30eb(4)\u306b\u5fa9\u53f7\u5f8c\u3001LoadLibrary() \u95a2\u6570 (5) \u306b\u3088\u3063\u3066\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/p>\n<p>x86\u7cfb\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u3053\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306f\u81ea\u8eab\u3092\uff05ALLUSERSPROFILE\uff05\\zlib1.dll (6)\u3068\u3057\u3066\u30c9\u30ed\u30c3\u30d7\u3057\u3001<a href=\"https:\/\/offsec.provadys.com\/UAC-bypass-dotnet.html\">mmc.exe \u3092\u4f7f\u3063\u3066UAC\u3092\u30d0\u30a4\u30d1\u30b9(7)<\/a>\u3057\u305f\u5f8c\u3001rundll32.exe (8)\u306b\u3088\u308a\u81ea\u8eab\u3092\u518d\u5b9f\u884c\u3057\u307e\u3059\u3002x64\u7cfb\u30b7\u30b9\u30c6\u30e0\u4e0a\u3067\u306f\u3001iexplore.exe\u304b\u3089\u30e1\u30a4\u30f3\u30ed\u30b8\u30c3\u30af\u3092\u76f4\u63a5\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p>\u521d\u671f\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30e1\u30a4\u30f3\u30ed\u30b8\u30c3\u30af\u306f\u3001\u611f\u67d3\u3057\u305f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u69cb\u6210\u3092\u9001\u4fe1\u3057\u3001\u5148\u3068\u540c\u3058\u60aa\u610f\u306e\u3042\u308bWeb\u30db\u30b9\u30c8(hxxp:\/\/windows-updater[.]net\/dragon\/config-donkey.php?inst=xxx&amp;name=yyy)\u304b\u30892\u3064\u76ee\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066(9)\u5fa9\u53f7\u3057\u3001\u305d\u306e\u307e\u307e\u30e1\u30e2\u30ea\u304b\u3089\u53cd\u5c04\u7684\u306b\u30ed\u30fc\u30c9\u3057\u307e\u3059(10)\u3002<\/p>\n<p>\u6b8b\u5ff5\u306a\u304c\u3089\u5f0a\u793e\u3067\u306f2\u3064\u76ee\u306e\u30da\u30a4\u30ed\u30fc\u30c9\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u5165\u624b\u3067\u304d\u306a\u304b\u3063\u305f\u305f\u3081\u3001\u3053\u3061\u3089\u306b\u3064\u3044\u3066\u306f\u5206\u6790\u304c\u884c\u3048\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<h3>Traps\u304c\u3069\u306e\u3088\u3046\u306b\u3053\u306e\u8105\u5a01\u3092\u9632\u6b62\u3057\u305f\u304b<\/h3>\n<p>\u30d1\u30ed\u30a2\u30eb\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u306e\u6b21\u4e16\u4ee3\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u88fd\u54c1 Traps&#x2122; Advanced Endpoint Protection \u306f\u3001\u4f55\u91cd\u3082\u306e\u30de\u30eb\u30a6\u30a7\u30a2\u5bfe\u7b56\u3001\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u5bfe\u7b56\u3092\u63d0\u4f9b\u3057\u3066\u3053\u3046\u3057\u305f\u8907\u96d1\u306a\u8105\u5a01\u304b\u3089\u304a\u5ba2\u69d8\u74b0\u5883\u3092\u4fdd\u8b77\u3057\u307e\u3059\u3002<\/p>\n<p>\u5148\u306e\u8105\u5a01\u304c\u60aa\u7528\u3057\u3066\u3044\u305f\u6570\u3005\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8 \u30c6\u30af\u30cb\u30c3\u30af\u306f\u3001Traps \u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u9632\u5fa1\u3067\u9632\u6b62\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u52a0\u3048\u3001\u6a5f\u68b0\u5b66\u7fd2\u306b\u3088\u308b\u30ed\u30fc\u30ab\u30eb\u89e3\u6790\u3001WildFire\u3068\u306e\u7d71\u5408\u306b\u3088\u308a\u3001\u653b\u6483\u306e\u69d8\u3005\u306a\u6bb5\u968e\u3067\u60aa\u610f\u306e\u3042\u308b\u30da\u30a4\u30ed\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u308b\u3053\u3068\u3092\u9632\u6b62\u3057\u307e\u3059\u3002\u56f31\u306b\u306fTraps\u30ed\u30b4\u304c\u8907\u6570\u63cf\u304b\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u30ed\u30b4\u304c\u793a\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u540c\u8105\u5a01\u306e\u4fb5\u5bb3\u306b\u5bfe\u3057\u3066Traps\u304c\u305d\u308c\u4ee5\u964d\u306e\u653b\u6483\u9032\u884c\u3092\u963b\u6b62\u3057\u3066\u3044\u305f\u3067\u3042\u308d\u3046\u3068\u601d\u308f\u308c\u308b\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n<p>\u4f55\u5e74\u3082\u524d\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306eTraps\u3067\u3042\u3063\u3066\u3082\u3001\u3068\u304f\u306b\u8a2d\u5b9a\u3092\u5909\u66f4\u3057\u305f\u308a\u30dd\u30ea\u30b7\u30fc\u3092\u66f4\u65b0\u3057\u305f\u308a\u3059\u308b\u5fc5\u8981\u3082\u306a\u304f\u3001\u3053\u306e\u30a8\u30af\u30b9\u30d7\u30ed\u30a4\u30c8\u306e\u5b9f\u884c\u3092\u9632\u6b62\u3067\u304d\u3066\u3044\u305f\u306f\u305a\u3067\u3059\u3002<\/p>\n<p>AutoFocus\u3092\u304a\u4f7f\u3044\u306e\u304a\u5ba2\u69d8\u306f\u3001\u5f53\u8a72\u653b\u6483\u8005\u30b0\u30eb\u30fc\u30d7\u3092<a href=\"https:\/\/autofocus.paloaltonetworks.com\/#\/tag\/Unit42.DarkHotel\">DarkHotel<\/a>\u306e\u30bf\u30b0\u3067\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981 2018\u5e748\u670815\u65e5\u3001\u30c8\u30ec\u30f3\u30c9\u30de\u30a4\u30af\u30ed\u793e\u304cMicrosoft Internet Explorer\u306eVBScript\u30a8\u30f3\u30b8\u30f3\u306b\u304a\u3051\u308b\u30ea\u30b9\u30af\u306e\u9ad8\u3044\u8106\u5f31\u6027\u3092\u8a73\u7d30\u306b\u8a18\u8ff0\u3057\u305f\u30d6\u30ed\u30b0\u8a18\u4e8b\u3092\u516c\u958b\u3057\u307e\u3057\u305f(CVE-2018-837<\/p>\n","protected":false},"author":257,"featured_media":103976,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[4469,1974,4428,4470],"tags":[6921,6922],"product_categories":[4444,4343,4448],"coauthors":[13,959],"class_list":["post-105074","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vulnerabilities","category-malware-ja","category-threat-research-ja","category-vulnerabilities-ja","tag-cve-2018-8373-ja","tag-darkhotel","product_categories-advanced-wildfire-ja","product_categories-cortex-xdr","product_categories-cortex-xdr-ja"],"yoast_head":"<!-- This site is optimized with 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