Cobalt Stike Beacon Detected – 174[.]138[.]62[.]15:443

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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 2021-11-11T20:28:37.553112

Cobalt Strike
Cobalt Strike

General Information

3.5197186439971795e+41
Cloud ProviderDigitalOcean
Cloud Regionus-nj
ServiceN/A
DomainsN/A
HostnamesN/A
HTTP Host174[.]138[.]62[.]15
ISPDigitalOcean, LLC
ORGDigitalOcean, LLC
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)Clifton
LOCATION (COUNTRY CODE)US
LOCATION (COUNTRY NAME)United States
LOCATION (LATITUDE)40.8344
LOCATION (LONGITUDE)-74.1377
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDN/A
SSL FINGERPRINT (SHA1)1cb28bfbc1ffb5db9a39363345233eb6d81fe5c8
SSL ISSUED20210901013520Z
SSL EXPIRES20211130013519Z
SSL CYPHERECDHE-RSA-AES256-GCM-SHA384
SSL VERSIONTLSv1/SSLv3
SSL TRUST (REVOKED)N/A
TAGScloud


Cobalt Strike Beacon Information

Beacon TypeHTTPS
http-get.clientHost: dkij48kij8kng[.]cloudfront[.]net, Accept: text/html,application/xhtml+xml,application/xml;q=0[.]9,*/*;q=0[.]8, Accept-Language: en-US,en;q=0[.]5, REF=ID=, Cookie
http-post.clientHost: dkij48kij8kng[.]cloudfront[.]net, Accept: text/html,application/xhtml+xml,application/xml;q=0[.]9,*/*;q=0[.]8, Accept-Language: en-US,en;q=0[.]5, U=193u81141, REF=ID=, Cookie
DNS Beacon MaxDNSN/A
DNS Beacon IdleN/A
Beacon Jitter32
dns-beacon.strategy_fail_seconds-1
dns-beacon.strategy_rotate_seconds-1
dns-beacon.strategy_fail_x-1
HTTP GET URIdkij48kij8kng[.]cloudfront[.]net,/safebrowsing/fp/CUs1sRjZpgXT6OVFdFKS2YBrzsBrn
HTTP POST URI/safebrowsing/fp/srpcGHUDqaxEFx3FZfdQU6zO65IAsqMPpx6Ot8V
Max GET Size1048576
Port443
post-ex.spawnto_x64%windir%\sysnative\mtstocom[.]exe
post-ex.spawnto_x86%windir%\syswow64\mtstocom[.]exe
process-inject.startrwx64
process-inject.userwx32
process-inject.allocatorN/A
proxy.behavior2 (Use IE settings)
sleeptime3000
useragent_headerMozilla/5.0 (X11; Linux x86_64:71.0) Gecko/20100101 Firefox/71.0
uses_cookies1
process-inject.executentdll.dll:RtlUserThreadStart, NtQueueApcThread-s, SetThreadContext, CreateRemoteThread, kernel32.dll:LoadLibraryA, RtlCreateUserThread
Watermark547967715
Beacon Stage Cleanup1
Available for Amazon Prime