Cobalt Strike Beacon Detected – 118[.]89[.]72[.]228:443

Cobalt Strike Beacon Detection Alerts

The Information provided at the time of posting was detected as “Cobalt Strike”. Depending on when you are viewing this article, it may no longer be the case and could be determined as being a false positive. Please do your own additional validation. – RedPacket Security

TimeStamp 2024-10-07T20:00:38.685571

Cobalt Strike
Cobalt Strike

General Information

1.1166237249205693e+47
Cloud ProviderTencent Cloud
Cloud RegionN/A
ServiceN/A
Domainsmincrosoft[.]com[.]cn
Hostnamesmincrosoft[.]com[.]cn
HTTP Host118[.]89[.]72[.]228
ISPShenzhen Tencent Computer Systems Company Limited
ORGTencent cloud computing (Beijing) Co., Ltd.
OSN/A
HTTPN/A
HTTP HTML HASHN/A
HTTP LOCATION/
HTTP REDIRECTS
HTTP ROBOTSN/A
HTTP ROBOTS HASHN/A
HTTP SECURITY.TXTN/A
HTTP SECURITY.TXT HASHN/A
HTTP SERVERApache
HTTP SITEMAPN/A
HTTP SITEMAP HASHN/A
HTTP TITLEN/A
LOCATION (AREA CODE)N/A
LOCATION (CITY)Shanghai
LOCATION (COUNTRY CODE)CN
LOCATION (COUNTRY NAME)China
LOCATION (LATITUDE)31.22222
LOCATION (LONGITUDE)121.45806
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)b5203c984e7e68c93c2976e8af41e90b01b05e15
SSL ISSUED20230307144300Z
SSL EXPIRES20380303144300Z
SSL CYPHERTLS_AES_256_GCM_SHA384
SSL VERSIONTLSv1.3
SSL TRUST (REVOKED)N/A
TAGScloud


Cobalt Strike Beacon Information

Beacon TypeN/A
http-get.clientAccept-Encoding: gzip, deflate, Te: trailers, Accept: */*, ANID=, __Secure-3PAPISID=noskin;, ;CONSENT=YES+CN[.]zh-CN+20210917-09-0, Cookie
http-post.clientContent-Type: text/plain;charset=UTF-8, Referer: https://edr[.]sangfor[.]com[.]cn/, Te: trailers, Origin: https://edr[.]sangfor[.]com[.]cn, __formid, srchuid=ksHVtpghaKQ, searchkey=DfMiVAl, aid_=522005705&accver=1&showtype=embed&ua=
DNS Beacon MaxDNSN/A
DNS Beacon IdleN/A
Beacon JitterN/A
dns-beacon.strategy_fail_secondsN/A
dns-beacon.strategy_rotate_secondsN/A
dns-beacon.strategy_fail_xN/A
HTTP GET URI118[.]24[.]88[.]247,/introduction/edr,106[.]54[.]226[.]153,/introduction/edr,43[.]139[.]62[.]131,/introduction/edr
HTTP POST URIN/A
Max GET SizeN/A
PortN/A
post-ex.spawnto_x64%windir%\sysnative\dllhost[.]exe
post-ex.spawnto_x86%windir%\syswow64\dllhost[.]exe
process-inject.startrwxN/A
process-inject.userwxN/A
process-inject.allocatorN/A
proxy.behaviorN/A
sleeptimeN/A
useragent_headerN/A
uses_cookiesN/A
process-inject.executentdll.dll:RtlUserThreadStart, NtQueueApcThread-s, SetThreadContext, CreateRemoteThread, kernel32.dll:LoadLibraryA, RtlCreateUserThread
WatermarkN/A
Beacon Stage CleanupN/A

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