Cobalt Stike Beacon Detected – 91[.]210[.]105[.]59:443

March 16, 2022 admin OSINT, Security, threatintel

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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 2022-03-16T01:50:13.508266

Cobalt Strike

General Information

3.3251498762347107e+41

Cloud Provider
Cloud Region
Service
Domains	klartbe[.]com
Hostnames	klartbe[.]com
HTTP Host	91[.]210[.]105[.]59
ISP	HOSTKEY B.V.
ORG	LLC Server v arendy
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	nginx/1.14.0 (Ubuntu)
HTTP SITEMAP	N/A
HTTP SITEMAP HASH	N/A
HTTP TITLE	N/A
LOCATION (AREA CODE)	N/A
LOCATION (CITY)	Moscow
LOCATION (COUNTRY CODE)	RU
LOCATION (COUNTRY NAME)	Russian Federation
LOCATION (LATITUDE)	55.75222
LOCATION (LONGITUDE)	37.61556
LOCATION (POSTAL CODE)	N/A
SSL SERIAL
SSL EXPIRED	N/A
SSL FINGERPRINT (SHA1)	4753f885669419c9f98162afd799dead3e42b2ef
SSL ISSUED	20220315143440Z
SSL EXPIRES	20220613143439Z
SSL CYPHER	ECDHE-RSA-AES256-GCM-SHA384
SSL VERSION	TLSv1/SSLv3
SSL TRUST (REVOKED)	N/A
TAGS

Cobalt Strike Beacon Information

Beacon Type	N/A
http-get.client
http-post.client
DNS Beacon MaxDNS	N/A
DNS Beacon Idle	N/A
Beacon Jitter	N/A
dns-beacon.strategy_fail_seconds	N/A
dns-beacon.strategy_rotate_seconds	N/A
dns-beacon.strategy_fail_x	N/A
HTTP GET URI
HTTP POST URI	N/A
Max GET Size	N/A
Port	N/A
post-ex.spawnto_x64
post-ex.spawnto_x86
process-inject.startrwx	N/A
process-inject.userwx	N/A
process-inject.allocator	N/A
proxy.behavior	N/A
sleeptime	N/A
useragent_header	N/A
uses_cookies	N/A
process-inject.execute
Watermark	N/A
Beacon Stage Cleanup	N/A