General
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Target
2024-12-13_a7e925a92645f00a6e3a34e529b32f74_cobalt-strike_ryuk
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Size
3.1MB
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Sample
241213-bw6q2straw
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MD5
a7e925a92645f00a6e3a34e529b32f74
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SHA1
b1a02e07961d6340eeb0815614c2433eb4629458
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SHA256
21345abefc18f91271f25c32ce1c7c09b4b9234605edfbd9e35bf33f124de074
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SHA512
1a755a63fdcbb43ec77bb5fcef91a59ff842024121451807f3629e737d784dfa338b69fb17afa75fb42fec566ed5756a086ce538c01c8e11f2b872aae968482e
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SSDEEP
49152:u2TEq2yVp1b7iP9WakSbrUITcPH+hp9ZEDeo:u
Static task
static1
Behavioral task
behavioral1
Sample
2024-12-13_a7e925a92645f00a6e3a34e529b32f74_cobalt-strike_ryuk.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-12-13_a7e925a92645f00a6e3a34e529b32f74_cobalt-strike_ryuk.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
meduza
45.130.145.152
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anti_dbg
true
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anti_vm
true
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build_name
Punish
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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grabber_max_size
4.194304e+06
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port
15666
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self_destruct
true
Targets
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Target
2024-12-13_a7e925a92645f00a6e3a34e529b32f74_cobalt-strike_ryuk
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Size
3.1MB
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MD5
a7e925a92645f00a6e3a34e529b32f74
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SHA1
b1a02e07961d6340eeb0815614c2433eb4629458
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SHA256
21345abefc18f91271f25c32ce1c7c09b4b9234605edfbd9e35bf33f124de074
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SHA512
1a755a63fdcbb43ec77bb5fcef91a59ff842024121451807f3629e737d784dfa338b69fb17afa75fb42fec566ed5756a086ce538c01c8e11f2b872aae968482e
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SSDEEP
49152:u2TEq2yVp1b7iP9WakSbrUITcPH+hp9ZEDeo:u
Score10/10-
Meduza Stealer payload
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Meduza family
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Accesses Microsoft Outlook profiles
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1