Cobalt Strike Beacon Detected – 114[.]115[.]213[.]248:443

Cobalt Strike Beacon Detection Alerts

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 2024-11-08T08:20:47.721817

Cobalt Strike
Cobalt Strike

General Information

3.43074976125795e+41
Cloud Provider
Cloud Region
Service
Domainsapi-bing[.]tk, hwclouds-dns[.]com
Hostnamessearch[.]api-bing[.]tk, ecs-114-115-213-248[.]compute[.]hwclouds-dns[.]com
HTTP Host114[.]115[.]213[.]248
ISPChina Unicom Beijing Province Network
ORGHuawei Public Cloud Service (Huawei Software Technologies Ltd.Co)
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 SERVERnginx
HTTP SITEMAPN/A
HTTP SITEMAP HASHN/A
HTTP TITLEN/A
LOCATION (AREA CODE)N/A
LOCATION (CITY)Beijing
LOCATION (COUNTRY CODE)CN
LOCATION (COUNTRY NAME)China
LOCATION (LATITUDE)39.9075
LOCATION (LONGITUDE)116.39723
LOCATION (POSTAL CODE)N/A
SSL SERIAL
SSL EXPIREDtrue
SSL FINGERPRINT (SHA1)df21ed1762ab115a79a4a46c06003939fd5eec83
SSL ISSUED20220107080451Z
SSL EXPIRES20220407080450Z
SSL CYPHERTLS_AES_256_GCM_SHA384
SSL VERSIONTLSv1.3
SSL TRUST (REVOKED)N/A
TAGS


Cobalt Strike Beacon Information

Beacon TypeN/A
http-get.clientContent-Type: text/plain, Accept: */*, Accept-Language: zh-CN,zh;q=0[.]9,en;q=0[.]8, Accept-Encoding: gzip, deflate, Priority: u=1, i, _UK=, Cookie
http-post.clientContent-Type: text/plain, Accept: */*, Accept-Language: zh-CN,zh;q=0[.]9,en;q=0[.]8, Accept-Encoding: gzip, deflate, Priority: u=1, i, _ZF=, Cookie
DNS Beacon MaxDNSN/A
DNS Beacon IdleN/A
Beacon JitterN/A
dns-beacon.strategy_fail_secondsN/A
dns-beacon.strategy_rotate_secondsN/A
dns-beacon.strategy_fail_xN/A
HTTP GET URI114[.]115[.]213[.]248,/api/v1/get
HTTP POST URIN/A
Max GET SizeN/A
PortN/A
post-ex.spawnto_x64%allusersprofile%\CrashReport\CrashReport64[.]exe
post-ex.spawnto_x86%allusersprofile%\CrashReport\CrashReport[.]exe
process-inject.startrwxN/A
process-inject.userwxN/A
process-inject.allocatorN/A
proxy.behaviorN/A
sleeptimeN/A
useragent_headerN/A
uses_cookiesN/A
process-inject.executentdll:RtlUserThreadStart, CreateThread, NtQueueApcThread-s, CreateRemoteThread, RtlCreateUserThread
WatermarkN/A
Beacon Stage CleanupN/A

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