Cobalt Strike Beacon Detected – 35[.]229[.]254[.]240:2087

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 2024-12-10T13:00:54.087243

Cobalt Strike
Cobalt Strike

General Information

6.775777916053081e+47
Cloud ProviderGoogle
Cloud Regionasia-east1
ServiceN/A
Domainsgoogleusercontent[.]com, download[.]ngo
Hostnames240[.]254[.]229[.]35[.]bc[.]googleusercontent[.]com, download[.]ngo
HTTP Host35[.]229[.]254[.]240
ISPGoogle LLC
ORGGoogle LLC
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)Taipei
LOCATION (COUNTRY CODE)TW
LOCATION (COUNTRY NAME)Taiwan
LOCATION (LATITUDE)25.05306
LOCATION (LONGITUDE)121.52639
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)1069d8a2979eaffad434f7a8b7f499a8df154029
SSL ISSUED20241128103500Z
SSL EXPIRES20391125103500Z
SSL CYPHERTLS_AES_256_GCM_SHA384
SSL VERSIONTLSv1.3
SSL TRUST (REVOKED)N/A
TAGScloud


Cobalt Strike Beacon Information

Beacon TypeN/A
http-get.clientHost: google[.]download[.]ngo, Connection: close, Accept-Encoding: gzip, br, LSID=, Cookie
http-post.clientHost: google[.]download[.]ngo, Connection: close, Accept-Language: en-GB;q=0[.]9, *;q=0[.]7, Content-Type: text/plain, __session__id=, 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 URIgoogle[.]download[.]ngo,/mobile-home[.]js
HTTP POST URIN/A
Max GET SizeN/A
PortN/A
post-ex.spawnto_x64%windir%\sysnative\svchost[.]exe
post-ex.spawnto_x86%windir%\syswow64\svchost[.]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, RtlCreateUserThread, CreateRemoteThread
WatermarkN/A
Beacon Stage CleanupN/A

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