Cobalt Stike Beacon Detected – 44[.]223[.]138[.]151:443

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 2024-07-05T21:47:57.649461

Cobalt Strike
Cobalt Strike

General Information

4.046882767800529e+41
Cloud ProviderAmazon
Cloud Regionus-east-1
ServiceEC2
Domainsamazonaws[.]com, kerrerf[.]com
Hostnamesec2-44-223-138-151[.]compute-1[.]amazonaws[.]com, kerrerf[.]com
HTTP Host44[.]223[.]138[.]151
ISPAmazon.com, Inc.
ORGAmazon Data Services NoVa
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)Ashburn
LOCATION (COUNTRY CODE)US
LOCATION (COUNTRY NAME)United States
LOCATION (LATITUDE)39.04372
LOCATION (LONGITUDE)-77.48749
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)a62f0722e64027ca6659f35f5e6bfe2813bb2c3d
SSL ISSUED20240610135442Z
SSL EXPIRES20240908135441Z
SSL CYPHERTLS_AES_256_GCM_SHA384
SSL VERSIONTLSv1.3
SSL TRUST (REVOKED)N/A
TAGScloud


Cobalt Strike Beacon Information

Beacon TypeN/A
http-get.clientAccept: /, Host: d2n3frqp29q6z9[.]cloudfront[.]net, session-token=, csm-hit=s-24KU11BB82RZSYGJ3BDK|1419899012996, ; skin=noskin, Cookie
http-post.clientAccept: /, Content-Type: text/xml, X-Requested-With: XMLHttpRequest, Host: d2n3frqp29q6z9[.]cloudfront[.]net, sz=160×600, oe=oe=ISO-8859-1;, sn, s=3717, dc_ref=http%3A%2F%2Fwww[.]amazon[.]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 URId2n3frqp29q6z9[.]cloudfront[.]net,/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
HTTP POST URIN/A
Max GET SizeN/A
PortN/A
post-ex.spawnto_x64%windir%\sysnative\wermgr[.]exe
post-ex.spawnto_x86%windir%\syswow64\wermgr[.]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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