Cobalt Stike Beacon Detected – 184[.]72[.]19[.]202:443

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 2021-11-08T22:16:38.138966

Cobalt Strike
Cobalt Strike

General Information

4.1535544766656744e+41
Cloud ProviderAmazon
Cloud Regionus-west-1
ServiceAMAZON
Domainsamazonaws[.]com
Hostnamesec2-184-72-19-202[.]us-west-1[.]compute[.]amazonaws[.]com
HTTP Host184[.]72[.]19[.]202
ISPAmazon.com, Inc.
ORGAmazon.com, 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)San Jose
LOCATION (COUNTRY CODE)US
LOCATION (COUNTRY NAME)United States
LOCATION (LATITUDE)37.33939
LOCATION (LONGITUDE)-121.89496
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)e23d48a407e292769258b6561d3606bae79cf370
SSL ISSUED20211101163239Z
SSL EXPIRES20220130163238Z
SSL CYPHERECDHE-RSA-AES256-GCM-SHA384
SSL VERSIONTLSv1/SSLv3
SSL TRUST (REVOKED)N/A
TAGScloud


Cobalt Strike Beacon Information

Beacon TypeHTTPS
http-get.clientAccept: */*, GetContentFeatures[.]DLNA[.]ORG: 1, Host: d20hvsowhnepjp[.]cloudfront[.]net, Cookie: __utma=376677613[.]5993254382[.]8531423296[.]3106829726[.]2764457603[.]9;, version=4, lid=8859483150, token
http-post.clientAccept: */*, Content-Type: text/xml, X-Requested-With: XMLHttpRequest, Host: d20hvsowhnepjp[.]cloudfront[.]net, rid, lid=1449572323, method=getSearchRecommendations
DNS Beacon MaxDNSN/A
DNS Beacon IdleN/A
Beacon JitterN/A
dns-beacon.strategy_fail_seconds-1
dns-beacon.strategy_rotate_seconds-1
dns-beacon.strategy_fail_x-1
HTTP GET URId20hvsowhnepjp[.]cloudfront[.]net,/access/
HTTP POST URI/radio/xmlrpc/v35
Max GET Size1048620
Port443
post-ex.spawnto_x64%windir%\sysnative\mstsc[.]exe
post-ex.spawnto_x86%windir%\syswow64\mstsc[.]exe
process-inject.startrwx64
process-inject.userwx64
process-inject.allocatorN/A
proxy.behavior2 (Use IE settings)
sleeptime880
useragent_headerMozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.2.3) Gecko/20100401 Firefox/3.6.3 GTB6 (.NET CLR 3.5.30729)
uses_cookies1
process-inject.executeCreateThread, SetThreadContext, CreateRemoteThread, RtlCreateUserThread
WatermarkN/A
Beacon Stage CleanupN/A