Cobalt Strike Beacon Detected – 8[.]210[.]159[.]194:18443

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 2025-03-15T09:43:31.428972

Cobalt Strike
Cobalt Strike

General Information

17602861329160002000
Cloud ProviderAlibaba Cloud
Cloud RegionN/A
ServiceN/A
DomainsN/A
HostnamesN/A
HTTP Host8[.]210[.]159[.]194
ISPAlibaba (US) Technology Co., Ltd.
ORGAlibaba Cloud (Singapore) Private Limited
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 SERVERnginx
HTTP SITEMAPN/A
HTTP SITEMAP HASHN/A
HTTP TITLEN/A
LOCATION (AREA CODE)N/A
LOCATION (CITY)Hong Kong
LOCATION (COUNTRY CODE)HK
LOCATION (COUNTRY NAME)Hong Kong
LOCATION (LATITUDE)22.27832
LOCATION (LONGITUDE)114.17469
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)71eca8ae60744cc418eab7741146a5e75e3ca4bf
SSL ISSUED20250309172859Z
SSL EXPIRES20250607172859Z
SSL CYPHERTLS_AES_256_GCM_SHA384
SSL VERSIONTLSv1.3
SSL TRUST (REVOKED)N/A
TAGScloud, self-signed


Cobalt Strike Beacon Information

Beacon TypeN/A
http-get.clientContent-Type: text/plain, Accept: */*, Accept-Language: zh-CN,zh;q=0[.]9,en;q=0[.]8, Accept-Encoding: gzip, deflate, Priority: u=1, i, _UK=, Cookie
http-post.clientContent-Type: text/plain, Accept: */*, Accept-Language: zh-CN,zh;q=0[.]9,en;q=0[.]8, Accept-Encoding: gzip, deflate, Priority: u=1, i, _ZF=, 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 URI8[.]210[.]159[.]194,/api/v1/get
HTTP POST URIN/A
Max GET SizeN/A
PortN/A
post-ex.spawnto_x64%SystemRoot%\System32\lsass[.]exe
post-ex.spawnto_x86%SystemRoot%\System32\lsass[.]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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