Cobalt Stike Beacon Detected – 103[.]117[.]100[.]39:443

Click the icon to Follow me:- twitterTelegramRedditDiscord

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 2021-11-16T05:30:07.486565

Cobalt Strike
Cobalt Strike

General Information

2004156997
Cloud Provider
Cloud Region
Service
DomainsDMIT[.]com
HostnamesHost-By[.]DMIT[.]com
HTTP Host103[.]117[.]100[.]39
ISPDMIT Cloud Services
ORGDMIT Cloud Service – Hong Kong
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 SERVERN/A
HTTP SITEMAPN/A
HTTP SITEMAP HASHN/A
HTTP TITLEN/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 EXPIREDN/A
SSL FINGERPRINT (SHA1)f4e0756a823ce8a7e8fbec6a73868bef2c846509
SSL ISSUED20210609182104Z
SSL EXPIRES20220609182104Z
SSL CYPHERECDHE-RSA-AES256-GCM-SHA384
SSL VERSIONTLSv1/SSLv3
SSL TRUST (REVOKED)N/A
TAGSself-signed


Cobalt Strike Beacon Information

Beacon TypeHTTPS
http-get.clientHost: www[.]bing[.]com, Accept: text/html,application/xhtml+xml,application/xml;q=0[.]9,*/*;q=0[.]8, Cookie: DUP=Q=GpO1nJpMnam4UllEfmeMdg2&T=283767088&A=1&IG, q, go=Search, qs=bs, form=QBRE
http-post.clientHost: www[.]bing[.]com, Accept: text/html,application/xhtml+xml,application/xml;q=0[.]9,*/*;q=0[.]8, Cookie: DUP=Q=GpO1nJpMnam4UllEfmeMdg2&T=283767088&A=1&IG, q, go=Search, qs=bs, form
DNS Beacon MaxDNSN/A
DNS Beacon IdleN/A
Beacon Jitter20
dns-beacon.strategy_fail_seconds-1
dns-beacon.strategy_rotate_seconds-1
dns-beacon.strategy_fail_x-1
HTTP GET URI103[.]117[.]100[.]39,/search/
HTTP POST URI/Search/
Max GET Size2098660
Port443
post-ex.spawnto_x64%windir%\sysnative\rundll32[.]exe
post-ex.spawnto_x86%windir%\syswow64\rundll32[.]exe
process-inject.startrwx64
process-inject.userwx64
process-inject.allocatorN/A
proxy.behavior2 (Use IE settings)
sleeptime60000
useragent_headerMozilla/5.0 (compatible, MSIE 11, Windows NT 6.3; Trident/7.0; rv:11.0) like Gecko
uses_cookies1
process-inject.executeCreateThread, SetThreadContext, CreateRemoteThread, RtlCreateUserThread
Watermark426352781
Beacon Stage CleanupN/A
Available for Amazon Prime