Cobalt Stike Beacon Detected – 3[.]249[.]115[.]17:443

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 2022-05-17T22:17:51.107799

General Information

3.4176690825397514e+41

Cloud Provider	Amazon
Cloud Region	eu-west-1
Service	AMAZON
Domains	amazonaws[.]com, usbankcreditcards[.]com
Hostnames	ec2-3-249-115-17[.]eu-west-1[.]compute[.]amazonaws[.]com, creditscore[.]usbankcreditcards[.]com
HTTP Host	3[.]249[.]115[.]17
ISP	Amazon.com, Inc.
ORG	Amazon Data Services Ireland 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	ESF
HTTP SITEMAP	N/A
HTTP SITEMAP HASH	N/A
HTTP TITLE	N/A
LOCATION (AREA CODE)	N/A
LOCATION (CITY)	Dublin
LOCATION (COUNTRY CODE)	IE
LOCATION (COUNTRY NAME)	Ireland
LOCATION (LATITUDE)	53.33306
LOCATION (LONGITUDE)	-6.24889
LOCATION (POSTAL CODE)	N/A
SSL SERIAL
SSL EXPIRED	N/A
SSL FINGERPRINT (SHA1)	8d0932b0e01bb696a64fa809eb7801622297e579
SSL ISSUED	20220510105014Z
SSL EXPIRES	20220808105013Z
SSL CYPHER	ECDHE-RSA-AES256-GCM-SHA384
SSL VERSION	TLSv1/SSLv3
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