Cobalt Stike Beacon Detected – 13[.]55[.]24[.]36:443

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 2023-05-26T09:51:17.254255

General Information

3.8566765269884086e+41

Cloud Provider	Amazon
Cloud Region	ap-southeast-2
Service	EC2
Domains	australiansuper[.]xyz, amazonaws[.]com
Hostnames	australiansuper[.]xyz, ec2-13-55-24-36[.]ap-southeast-2[.]compute[.]amazonaws[.]com
HTTP Host	13[.]55[.]24[.]36
ISP	Amazon.com, Inc.
ORG	Amazon Corporate Services Pty Ltd
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
HTTP SITEMAP	N/A
HTTP SITEMAP HASH	N/A
HTTP TITLE	N/A
LOCATION (AREA CODE)	N/A
LOCATION (CITY)	Sydney
LOCATION (COUNTRY CODE)	AU
LOCATION (COUNTRY NAME)	Australia
LOCATION (LATITUDE)	-33.86785
LOCATION (LONGITUDE)	151.20732
LOCATION (POSTAL CODE)	N/A
SSL SERIAL
SSL EXPIRED	N/A
SSL FINGERPRINT (SHA1)	f7258185cb809dd5924e7d42370b71fee2acaf6a
SSL ISSUED	20230507120019Z
SSL EXPIRES	20230805120018Z
SSL CYPHER	TLS_AES_256_GCM_SHA384
SSL VERSION	TLSv1.3
SSL TRUST (REVOKED)	N/A
TAGS	cloud

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

 

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