Cobalt Strike Beacon Detected – 18[.]252[.]108[.]0:443

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 2024-09-30T10:34:50.117448

Cobalt Strike
Cobalt Strike

General Information

3.509394039463644e+41
Cloud ProviderAmazon
Cloud Regionus-gov-east-1
ServiceEC2
Domainsamazonaws[.]com, facilities-updates[.]com
Hostnamesec2-18-252-108-0[.]us-gov-east-1[.]compute[.]amazonaws[.]com, facilities-updates[.]com
HTTP Host18[.]252[.]108[.]0
ISPAmazon Data Services Ireland Ltd
ORGAmazon Technologies 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 SERVERPagely Gateway/1.5.1
HTTP SITEMAPN/A
HTTP SITEMAP HASHN/A
HTTP TITLEN/A
LOCATION (AREA CODE)N/A
LOCATION (CITY)Columbus
LOCATION (COUNTRY CODE)US
LOCATION (COUNTRY NAME)United States
LOCATION (LATITUDE)39.96118
LOCATION (LONGITUDE)-82.99879
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)ef78d8dd534e2768a6f5a6b2f93279af5c8389e8
SSL ISSUED20240911140307Z
SSL EXPIRES20241210140306Z
SSL CYPHERTLS_AES_256_GCM_SHA384
SSL VERSIONTLSv1.3
SSL TRUST (REVOKED)N/A
TAGScloud


Cobalt Strike Beacon Information

Beacon TypeN/A
http-get.clientHost: facilities-updates[.]com, Connection: close, woocommerce_cart_hash=, Cookie
http-post.clientHost: facilities-updates[.]com, Connection: close, Accept-Encoding: zstd, Content-Type: text/plain, If-Match: *, Cookie
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 URI18[.]252[.]108[.]0,/FullPlatformEncrypt[.]css
HTTP POST URIN/A
Max GET SizeN/A
PortN/A
post-ex.spawnto_x64%windir%\sysnative\notepad[.]exe
post-ex.spawnto_x86%windir%\syswow64\notepad[.]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, RtlCreateUserThread, CreateRemoteThread
WatermarkN/A
Beacon Stage CleanupN/A

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