Cobalt Stike Beacon Detected – 194[.]156[.]98[.]173:443

Click the icon to Follow me:- twitterTelegramRedditDiscord

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 2021-11-09T01:31:34.137777

Cobalt Strike
Cobalt Strike

General Information

1677972167
Cloud Provider
Cloud Region
Service
Domainsstown[.]site
Hostnamesstown[.]site
HTTP Host194[.]156[.]98[.]173
ISPADCDATA.COM
ORGPQ HOSTING S.R.L.
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)Sham Shui Po
LOCATION (COUNTRY CODE)HK
LOCATION (COUNTRY NAME)Hong Kong
LOCATION (LATITUDE)22.33023
LOCATION (LONGITUDE)114.15945
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)79739467b3278b57c88b14bb658d8035ca0ae197
SSL ISSUED20211026135204Z
SSL EXPIRES20221026135204Z
SSL CYPHERECDHE-RSA-AES256-GCM-SHA384
SSL VERSIONTLSv1/SSLv3
SSL TRUST (REVOKED)N/A
TAGSself-signed


Cobalt Strike Beacon Information

Beacon TypeHTTPS
http-get.clientAccept: */*, Host: stown[.]site, [.]cab
http-post.clientAccept: */*, download[.]windowsupdate[.]com/c/, Host, [.]cab
DNS Beacon MaxDNSN/A
DNS Beacon IdleN/A
Beacon Jitter16
dns-beacon.strategy_fail_secondsN/A
dns-beacon.strategy_rotate_secondsN/A
dns-beacon.strategy_fail_xN/A
HTTP GET URIstown[.]site,/c/msdownload/update/others/2021/10/AqAqMgAH3QwWDGDXtrqweFPAWn3L
HTTP POST URI/c/msdownload/update/others/2021/10/tvTNLrMy4gG9INV7K9jcNqfM
Max GET Size1048576
Port443
post-ex.spawnto_x64%windir%\sysnative\WerFault[.]exe
post-ex.spawnto_x86%windir%\syswow64\WerFault[.]exe
process-inject.startrwx64
process-inject.userwx32
process-inject.allocator1
proxy.behavior2 (Use IE settings)
sleeptime57000
useragent_headerMozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
uses_cookiesN/A
process-inject.executentdll.dll:RtlUserThreadStart, NtQueueApcThread-s, SetThreadContext, CreateRemoteThread, kernel32.dll:LoadLibraryA, RtlCreateUserThread
Watermark1359593325
Beacon Stage Cleanup1
Available for Amazon Prime