Cobalt Stike Beacon Detected – 170[.]130[.]28[.]37:443

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 2021-11-08T21:28:12.680798

General Information

4.265388550250821e+41

Cloud Provider
Cloud Region
Service
Domains	enxstatic[.]com
Hostnames	37-28-130-170[.]staticrdns[.]enxstatic[.]com
HTTP Host	170[.]130[.]28[.]37
ISP	Eonix Corporation
ORG	SSDBlaze, LLC
OS	N/A
HTTP	N/A
HTTP HTML HASH	N/A
HTTP LOCATION	/
HTTP REDIRECTS
HTTP ROBOTS	N/A
HTTP ROBOTS HASH	N/A
HTTP SECURITY.TXT	N/A
HTTP SECURITY.TXT HASH	N/A
HTTP SERVER	apache
HTTP SITEMAP	N/A
HTTP SITEMAP HASH	N/A
HTTP TITLE	N/A
LOCATION (AREA CODE)	N/A
LOCATION (CITY)	Dallas
LOCATION (COUNTRY CODE)	US
LOCATION (COUNTRY NAME)	United States
LOCATION (LATITUDE)	32.78306
LOCATION (LONGITUDE)	-96.80667
LOCATION (POSTAL CODE)	N/A
SSL SERIAL
SSL EXPIRED	N/A
SSL FINGERPRINT (SHA1)	853359634cf06145a6d0fed275e8ea8cd737c3a5
SSL ISSUED	20211104104909Z
SSL EXPIRES	20220202104908Z
SSL CYPHER	ECDHE-RSA-AES256-GCM-SHA384
SSL VERSION	TLSv1/SSLv3
SSL TRUST (REVOKED)	N/A
TAGS

Cobalt Strike Beacon Information

Beacon Type	HTTPS
http-get.client	Host: spdevhost[.]com, Connection: close, Accept: image/*, Accept-Encoding: gzip, wordpress_logged_in=, Cookie, inc=true
http-post.client	Host: spdevhost[.]com, Connection: close, Content-Type: application/x-www-form-urlencoded, interval=, __session__id=, Cookie
DNS Beacon MaxDNS	N/A
DNS Beacon Idle	N/A
Beacon Jitter	41
dns-beacon.strategy_fail_seconds	N/A
dns-beacon.strategy_rotate_seconds	N/A
dns-beacon.strategy_fail_x	N/A
HTTP GET URI	spdevhost[.]com,/btn_bg[.]html
HTTP POST URI	/mobile-home
Max GET Size	2796804
Port	443
post-ex.spawnto_x64	%windir%\sysnative\regsvr32[.]exe
post-ex.spawnto_x86	%windir%\syswow64\regsvr32[.]exe
process-inject.startrwx	4
process-inject.userwx	32
process-inject.allocator	N/A
proxy.behavior	2 (Use IE settings)
sleeptime	59938
useragent_header	Mozilla/5.0 (Windows Phone 10.0; Android 6.0.1; Microsoft; RM-1152) AppleWebKit/537.36 (KHTML, like Gecko)
uses_cookies	1
process-inject.execute	CreateThread, RtlCreateUserThread, CreateRemoteThread
Watermark	305419776
Beacon Stage Cleanup	1