Cobalt Stike Beacon Detected – 173[.]232[.]146[.]30:443

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 2021-11-14T03:40:35.783437

Cobalt Strike
Cobalt Strike

General Information

3.1794875429674827e+41
Cloud Provider
Cloud Region
Service
Domainsmarketsfit[.]com
Hostnamesbond-trust[.]marketsfit[.]com
HTTP Host173[.]232[.]146[.]30
ISPEonix Corporation
ORGservinga GmbH
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 SERVERESF
HTTP SITEMAPN/A
HTTP SITEMAP HASHN/A
HTTP TITLEN/A
LOCATION (AREA CODE)N/A
LOCATION (CITY)Dallas
LOCATION (COUNTRY CODE)US
LOCATION (COUNTRY NAME)United States
LOCATION (LATITUDE)32.78306
LOCATION (LONGITUDE)-96.80667
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)33703266320b620f3fab4cdd46590be1beae85a4
SSL ISSUED20211110054350Z
SSL EXPIRES20220208054349Z
SSL CYPHERECDHE-RSA-AES256-GCM-SHA384
SSL VERSIONTLSv1/SSLv3
SSL TRUST (REVOKED)N/A
TAGS


Cobalt Strike Beacon Information

Beacon TypeHTTPS
http-get.clientHost: cloudvvare[.]com, Connection: close, Accept: image/*, Accept-Encoding: gzip, wordpress_52238558e930f1ec699e4f12ab015a4f=, Cookie, broken=true
http-post.clientHost: cloudvvare[.]com, Connection: close, Accept-Encoding: gzip, br, Content-Type: application/x-www-form-urlencoded, doit=, __session__id=, Cookie
DNS Beacon MaxDNSN/A
DNS Beacon IdleN/A
Beacon Jitter37
dns-beacon.strategy_fail_secondsN/A
dns-beacon.strategy_rotate_secondsN/A
dns-beacon.strategy_fail_xN/A
HTTP GET URIcloudvvare[.]com,/styles[.]css
HTTP POST URI/adminhtml
Max GET Size1399089
Port443
post-ex.spawnto_x64%windir%\sysnative\WUAUCLT[.]exe
post-ex.spawnto_x86%windir%\syswow64\WUAUCLT[.]exe
process-inject.startrwx4
process-inject.userwx32
process-inject.allocatorN/A
proxy.behavior2 (Use IE settings)
sleeptime60431
useragent_headerMozilla/5.0 (Linux; Android 7.0; Pixel C Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0
uses_cookies1
process-inject.executeCreateThread, RtlCreateUserThread, CreateRemoteThread
Watermark305419776
Beacon Stage Cleanup1