Cobalt Stike Beacon Detected – 3[.]96[.]56[.]228:443

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 2022-04-26T16:49:41.501166

Cobalt Strike
Cobalt Strike

General Information

3.790518249397264e+41
Cloud ProviderAmazon
Cloud Regionca-central-1
ServiceAMAZON
Domainsarsvmcloud[.]com, amazonaws[.]com
Hostnamescdn[.]arsvmcloud[.]com, ec2-3-96-56-228[.]ca-central-1[.]compute[.]amazonaws[.]com
HTTP Host3[.]96[.]56[.]228
ISPAmazon.com, Inc.
ORGAmazon Data Services Canada
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)Montréal
LOCATION (COUNTRY CODE)CA
LOCATION (COUNTRY NAME)Canada
LOCATION (LATITUDE)45.50884
LOCATION (LONGITUDE)-73.58781
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)470a66b4d9acdba558ef7faafa55f34ce76aafb0
SSL ISSUED20220418000956Z
SSL EXPIRES20220717000955Z
SSL CYPHERECDHE-RSA-AES256-GCM-SHA384
SSL VERSIONTLSv1/SSLv3
SSL TRUST (REVOKED)N/A
TAGScloud


Cobalt Strike Beacon Information

Beacon TypeN/A
http-get.client
http-post.client
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 URI
HTTP POST URIN/A
Max GET SizeN/A
PortN/A
post-ex.spawnto_x64
post-ex.spawnto_x86
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.execute
WatermarkN/A
Beacon Stage CleanupN/A