Cobalt Stike Beacon Detected – 8[.]210[.]68[.]113:443

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 2021-11-10T16:09:11.938006

General Information

1790699604

Cloud Provider	Alibaba Cloud
Cloud Region	N/A
Service	N/A
Domains	N/A
Hostnames	N/A
HTTP Host	8[.]210[.]68[.]113
ISP	Alibaba (US) Technology Co., Ltd.
ORG	Alibaba.com Singapore E-Commerce Private Limited
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	N/A
HTTP SITEMAP	N/A
HTTP SITEMAP HASH	N/A
HTTP TITLE	N/A
LOCATION (AREA CODE)	N/A
LOCATION (CITY)	Hong Kong
LOCATION (COUNTRY CODE)	HK
LOCATION (COUNTRY NAME)	Hong Kong
LOCATION (LATITUDE)	22.27832
LOCATION (LONGITUDE)	114.17469
LOCATION (POSTAL CODE)	N/A
SSL SERIAL
SSL EXPIRED	N/A
SSL FINGERPRINT (SHA1)	13f4cd4d4e4ee37ea9a5cb94b662ed5939dca319
SSL ISSUED	20210318041613Z
SSL EXPIRES	20220318041613Z
SSL CYPHER	ECDHE-RSA-AES256-GCM-SHA384
SSL VERSION	TLSv1/SSLv3
SSL TRUST (REVOKED)	N/A
TAGS	cloud, self-signed

Cobalt Strike Beacon Information

Beacon Type	HTTPS
http-get.client	Accept: text/html,application/xml;*/*;, Accept-Encoding: gzip, deflate, Host: status[.]yun[.]caiguanjia[.]net, Cookie: SID=KsY0f3fxIeBLQRn2wHMhgJvTkFbWZIEqNyABgX_nveBtm9LeEmsHn6I9OmYzpw;, id, u=0
http-post.client	Accept: text/html,application/xml;*/*;, Accept-Encoding: gzip, deflate, Host: status[.]yun[.]caiguanjia[.]net, Cookie: SID=KsY0f3fxIeBLQRn2wHMhgJvTkFbWZIEqNyABgX_nveBtm9LeEmsHn6I9OmYzpw;, id, u
DNS Beacon MaxDNS	N/A
DNS Beacon Idle	N/A
Beacon Jitter	20
dns-beacon.strategy_fail_seconds	N/A
dns-beacon.strategy_rotate_seconds	N/A
dns-beacon.strategy_fail_x	N/A
HTTP GET URI	bbs[.]robomaster[.]com,/viewerng/meta,tianqi[.]com,/viewerng/meta,juejin[.]cn,/viewerng/meta,btcfans[.]com,/viewerng/meta,xue338[.]com,/viewerng/meta,python2[.]net,/viewerng/meta,w2bc[.]com,/viewerng/meta,jiangzi[.]com,/viewerng/meta,mytokencap[.]com,/viewerng/meta
HTTP POST URI	/viewersng/meta
Max GET Size	1048576
Port	443
post-ex.spawnto_x64	%windir%\sysnative\rundll32[.]exe
post-ex.spawnto_x86	%windir%\syswow64\rundll32[.]exe
process-inject.startrwx	64
process-inject.userwx	64
process-inject.allocator	N/A
proxy.behavior	2 (Use IE settings)
sleeptime	60000
useragent_header	Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:86.0) Gecko/20100101 Firefox/86.0
uses_cookies	1
process-inject.execute	CreateThread, SetThreadContext, CreateRemoteThread, RtlCreateUserThread
Watermark	1359593325
Beacon Stage Cleanup	N/A