PULSE NAME
Drawing a Dragon: Connecting the Dots to Find APT41
WHITE APT41 AlienVault 2021-10-06 Modified: 2021-11-05
59
IOCs
HIGH VOLUME
The BlackBerry Research & Intelligence Team recently connected seemingly disparate malware campaigns, which began with an unusual Cobalt Strike configuration that was first included in a blog post published the same month as COVID-19 lockdowns began in Europe and the U.S. What we found led us through a malicious infrastructure that had been partially documented in articles by several other research organizations.
MITRE ATT&CK & Malware Families
ATT&CK TECHNIQUES
MALWARE FAMILIES
Cobalt Strike APT41
Indicators of Compromise (59)
All FileHash-MD5 FileHash-SHA1 FileHash-SHA256 URL domain hostname
TYPEINDICATORDESCRIPTIONCREATED
FileHash-MD5 0d29745c6c31d8da252039ffe06e5eb6 MD5 of cdb46a214f9d5a338b8a14b9f0b03b81ef8a5f597a6254cab974961e418e9df7 2021-10-06
FileHash-MD5 10523457ffe8477e49a13aa8e495933b MD5 of bac2bd46719223c605a7bce281a4b2d3e5b5703031a675155577cf8a3d079fc0 2021-10-06
FileHash-MD5 201b9bdeb711419b30871190e8f01649 MD5 of 3058815c1f6ef83a66a022cbd9b8fa1a08db7ad90c71272f4efe3a42b3ce5bc6 2021-10-06
FileHash-MD5 60e236b628feac4c1cd1548d7bc4959f MD5 of 3e3073741d5c3b27b79fa563da0eb68cd5b02e00af8a778b61219f76538c52e4 MD5 of 3e3073741d5c3b27b79fa563da0eb68cd5b02e00af8a778b61219f76538c52e4 2021-10-06
FileHash-MD5 9e11d73a029d2dffde3d7a957a1a50fb MD5 of eefd527c61bfff88b368e1e197bf17aa30c00b0a6b71e0b1ce6bbca53b69189b 2021-10-06
FileHash-MD5 9e4f11b2a3333ed51d6612effa3da4ee MD5 of a0f2d31977a55cadc8959a07c8f7ab7796e1ce90a0a66f1d896c36dc8b80b698 2021-10-06
FileHash-MD5 a407c234099a27ef4685710611016226 MD5 of 2d8121231b803b336005d4374635cb76e7ff2ef45b44dd7b4dd3d218573222c8 2021-10-06
FileHash-MD5 e60a75d7fe57c1b12f6bc881fd1dbf8e MD5 of 8d5510ec251ee3d504f56670a8ad37058bea029400acb1151b32b7a9db5d32d9 2021-10-06
FileHash-SHA1 143beef82e2119d8e7280427b7d0ac97e85fd55d SHA1 of bac2bd46719223c605a7bce281a4b2d3e5b5703031a675155577cf8a3d079fc0 2021-10-06
FileHash-SHA1 630ad598b29f354a3e4011e17e9a2a31777c411d SHA1 of cdb46a214f9d5a338b8a14b9f0b03b81ef8a5f597a6254cab974961e418e9df7 2021-10-06
FileHash-SHA1 7aba2884c5efb0c637810191ca5e04575bbbee5a SHA1 of 3058815c1f6ef83a66a022cbd9b8fa1a08db7ad90c71272f4efe3a42b3ce5bc6 2021-10-06
FileHash-SHA1 ad5f0784b059e5ad60045dc4aa14cb76f33c056a SHA1 of a0f2d31977a55cadc8959a07c8f7ab7796e1ce90a0a66f1d896c36dc8b80b698 2021-10-06
FileHash-SHA1 b475d30a0a83825232ee76ae5dca1abab9a41859 SHA1 of 3e3073741d5c3b27b79fa563da0eb68cd5b02e00af8a778b61219f76538c52e4 SHA1 of 3e3073741d5c3b27b79fa563da0eb68cd5b02e00af8a778b61219f76538c52e4 2021-10-06
FileHash-SHA1 b92e1f2218b759636d2cd72d5aa4aa74743da3a0 SHA1 of 2d8121231b803b336005d4374635cb76e7ff2ef45b44dd7b4dd3d218573222c8 2021-10-06
FileHash-SHA1 cc5432f78d01e362f79d197617093df17701bce0 SHA1 of 8d5510ec251ee3d504f56670a8ad37058bea029400acb1151b32b7a9db5d32d9 2021-10-06
FileHash-SHA1 d95c5a8ec29b5a65e28436dc77c0c6496eec8077 SHA1 of eefd527c61bfff88b368e1e197bf17aa30c00b0a6b71e0b1ce6bbca53b69189b 2021-10-06
FileHash-SHA256 09adb7ff9f73d889f1dc941db74e2a557b6b3555d481407311cc86e20d0a1a9d 2021-10-06
FileHash-SHA256 10153e7ebe0dc57d15eceff16e2631157181c2125b29226d779d5fa00d641821 2021-10-06
FileHash-SHA256 1f9c11f13604e57d0dcf36e639458a8713d2149e2091db3b0b9ab89007a2746a 2021-10-06
FileHash-SHA256 278b898172a729dff62b8587d7608d9478ec132edf5e210eb277e75bc2251091 2021-10-06
FileHash-SHA256 2d8121231b803b336005d4374635cb76e7ff2ef45b44dd7b4dd3d218573222c8 2021-10-06
FileHash-SHA256 2d9e25876950ccce143b1157979d5eeba1dc1201ff68003aa558692634416d07 2021-10-06
FileHash-SHA256 3058815c1f6ef83a66a022cbd9b8fa1a08db7ad90c71272f4efe3a42b3ce5bc6 2021-10-06
FileHash-SHA256 3e3073741d5c3b27b79fa563da0eb68cd5b02e00af8a778b61219f76538c52e4 2021-10-06
FileHash-SHA256 4cac0f8b79a741c677799489bc7b21bc9b5fdef191d0a92c6c651ee0cbcbcc30 2021-10-06
FileHash-SHA256 5bba4e9fd057d4727d454518f05ff89ddec6391bafd0420f3418d36962963721 2021-10-06
FileHash-SHA256 6f19a33e9cb47f91c89af7fe0f9fdfed9591b2ee46e33fbeb4dae6c14016be7d 2021-10-06
FileHash-SHA256 78b9b4c66a1d7a605d51209afe6049020e21056d6051d37946ff07daa531f742 2021-10-06
FileHash-SHA256 84ca67aa686066865553de64b72ac3bf2a9f8493c9a06fefc3c3977f3f80ca99 2021-10-06
FileHash-SHA256 8642843752bab88e7d6ee13647de19ab60e312e42a9a629f46efe94606b6c83f 2021-10-06
FileHash-SHA256 8d5510ec251ee3d504f56670a8ad37058bea029400acb1151b32b7a9db5d32d9 2021-10-06
FileHash-SHA256 97191fa8ce8bb57e488fd111a2ae479a9796e2253e12956d17baab4f6db56075 2021-10-06
FileHash-SHA256 a0f2d31977a55cadc8959a07c8f7ab7796e1ce90a0a66f1d896c36dc8b80b698 2021-10-06
FileHash-SHA256 a911e0a1c750c0abbe7bc193b8e002aa3ceeaf466f4a3b05d6a74e3c36f6fc27 2021-10-06
FileHash-SHA256 aa8e324a75f41ba273e22229f57aa7502a9c00bd112d4aaccffdc3009891c6e3 2021-10-06
FileHash-SHA256 ac48715eb0c9872cb67405b31c11b997de1e151e8afc87e45a32a5e278617531 2021-10-06
FileHash-SHA256 ae7adf40dfc136be99d6d0d60c367b121219d46ce400b318860fa51f4d1bd223 2021-10-06
FileHash-SHA256 bac2bd46719223c605a7bce281a4b2d3e5b5703031a675155577cf8a3d079fc0 2021-10-06
FileHash-SHA256 bf89c26372de6d0c5dac52f0b86717ff2c7854177f36b1e9a9fa6f72a96a4f42 2021-10-06
FileHash-SHA256 c1ab2558c28ab8cd05ef87fe6b19461859c36c8111cd871ee4707150cf991f59 2021-10-06
FileHash-SHA256 cdb46a214f9d5a338b8a14b9f0b03b81ef8a5f597a6254cab974961e418e9df7 2021-10-06
FileHash-SHA256 dfb507d503c50a842e617f80dac3127a47518d6eccdd7687ac3857b07f658253 2021-10-06
FileHash-SHA256 eefd527c61bfff88b368e1e197bf17aa30c00b0a6b71e0b1ce6bbca53b69189b 2021-10-06
FileHash-SHA256 f3e766cfb85419ac229b27ece0acd169a2899f59bc6ae267427c0596638c1759 2021-10-06
FileHash-SHA256 f7561c283d37307f86653ad984b832b088e4a32fa23bfeaae46b320c6c51bb7c 2021-10-06
URL http://107.182.24.70/jquery-3.3.1.min.js 2021-10-06
URL http://144.202.98.198/jquery-3.3.1.min.js 2021-10-06
URL http://ns.mircosoftdoc.com/en-us/learn 2021-10-06
URL http://www.microsoftbooks.dns-dns.com/jquery-3.3.1.min.js 2021-10-06
URL http://www.mlcrosoft.site/search 2021-10-06
domain assistcustody.xyz 2021-10-06
domain chaindefend.bid 2021-10-06
domain defendchain.xyz 2021-10-06
domain isbigfish.xyz 2021-10-06
domain zalofilescdn.com 2021-10-06
hostname microsoftonlineupdate.dynamic-dns.net 2021-10-06
hostname ns.mircosoftdoc.com 2021-10-06
hostname www.microsoftbooks.dns-dns.com 2021-10-06
hostname www.mlcrosoft.site 2021-10-06