Cobalt Strike Beacon Detected – 39[.]102[.]213[.]118:443

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 2024-11-30T20:38:15.524254

Cobalt Strike
Cobalt Strike

General Information

5.916255700936153e+47
Cloud Provider
Cloud Region
Service
Domainsalliyun[.]shop
Hostnamesalliyun[.]shop
HTTP Host39[.]102[.]213[.]118
ISPHangzhou Alibaba Advertising Co.,Ltd.
ORGAliyun Computing 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)Beijing
LOCATION (COUNTRY CODE)CN
LOCATION (COUNTRY NAME)China
LOCATION (LATITUDE)39.9075
LOCATION (LONGITUDE)116.39723
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)a80c7934922a9f262ee58bad2ea53caa34e70394
SSL ISSUED20241107083600Z
SSL EXPIRES20391104083600Z
SSL CYPHERTLS_AES_256_GCM_SHA384
SSL VERSIONTLSv1.3
SSL TRUST (REVOKED)N/A
TAGS


Cobalt Strike Beacon Information

Beacon TypeN/A
http-get.clientAccept: */*, User-Agent: Mozilla/5[.]0 (Windows NT 10[.]0; Win64; x64) AppleWebKit/537[.]36 (KHTML, like Gecko) Chrome/110[.]0[.]5304[.]107 Safari/531, SESSIONID=, Cookie
http-post.clientAccept: */*, User-Agent: Mozilla/5[.]0 (Windows NT 10[.]0; Win64; x64) AppleWebKit/537[.]36 (KHTML, like Gecko) Chrome/110[.]0[.]5304[.]107 Safari/531, JSESSION=, Cookie
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 URIcloud-sync-bcjxmnarpb[.]cn-shanghai[.]fcapp[.]run,/img/logo[.]jpg
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:RtlUserThreadStart, CreateThread, NtQueueApcThread-s, CreateRemoteThread, RtlCreateUserThread
WatermarkN/A
Beacon Stage CleanupN/A

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