Cobalt Strike Beacon Detected – 3[.]16[.]158[.]152:80

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 2024-10-16T16:26:36.524013

Cobalt Strike
Cobalt Strike

General Information

Cloud ProviderAmazon
Cloud Regionus-east-2
ServiceEC2
Domainsamazonaws[.]com
Hostnamesec2-3-16-158-152[.]us-east-2[.]compute[.]amazonaws[.]com
HTTP Host3[.]16[.]158[.]152
ISPAmazon.com, Inc.
ORGAmazon Technologies Inc.
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 SERVERN/A
HTTP SITEMAPN/A
HTTP SITEMAP HASHN/A
HTTP TITLEN/A
LOCATION (AREA CODE)N/A
LOCATION (CITY)Columbus
LOCATION (COUNTRY CODE)US
LOCATION (COUNTRY NAME)United States
LOCATION (LATITUDE)39.96118
LOCATION (LONGITUDE)-82.99879
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIRED
SSL FINGERPRINT (SHA1)
SSL ISSUED
SSL EXPIRES
SSL CYPHER
SSL VERSION
SSL TRUST (REVOKED)
TAGScloud


Cobalt Strike Beacon Information

Beacon TypeN/A
http-get.clientHost: www[.]microsoft[.]com, Accept: text/html,application/xhtml+xml,application/xml;q=0[.]9,*/*;q=0[.]8, Referer: https://www[.]microsoft[.]com/en-us/search/result[.]aspx?form=MSHOME, MSCOMBIID=, ;, Cookie
http-post.clientContent-Type: application/x-json-stream, Referer: https://www[.]microsoft[.]com/en-us/, Origin: https://www[.]microsoft[.]com, id, {“ver”:”2[.]1″,”cV”:”, “,”appId”:”JS:www[.]microsoft[.]com”}
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 URI3[.]16[.]158[.]152,/en-us/silentauth
HTTP POST URIN/A
Max GET SizeN/A
PortN/A
post-ex.spawnto_x64%windir%\sysnative\rundll32[.]exe
post-ex.spawnto_x86%windir%\syswow64\rundll32[.]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.executeCreateThread, SetThreadContext, CreateRemoteThread, RtlCreateUserThread
WatermarkN/A
Beacon Stage CleanupN/A

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