General
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Target
2024-11-06_3618438fe272a4c5105028c48dba124b_ryuk
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Size
3.6MB
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Sample
241106-gfvlqsvkd1
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MD5
3618438fe272a4c5105028c48dba124b
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SHA1
82c373097aae026b9a299685b84ed80450a6d431
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SHA256
9277af2aca20333cd009cbb5ef9b74ade3b0dfba1b7f30d09f46e49c416bf6da
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SHA512
579d1dfa22d6478f9d2a0846925f23ca1dd925acf7bb33ce0206ebb974ec8726322f141b1b4c18dff1e10fd47d5594fc480d82f63b74869feebd7ab30bd3e395
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SSDEEP
24576:bw317sPycp8nCB3CpOVdLLe8fs6CZ9iVlsF5iVOP9OnAvG4DnZ4hB0+qnXlWxK04:bByPnIkeLLnMZvlZy0+tKvWt
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-06_3618438fe272a4c5105028c48dba124b_ryuk.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-11-06_3618438fe272a4c5105028c48dba124b_ryuk.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
meduza
109.107.181.162
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anti_dbg
true
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anti_vm
true
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build_name
682
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extensions
none
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grabber_max_size
1.048576e+06
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links
none
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port
15666
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self_destruct
true
Targets
-
-
Target
2024-11-06_3618438fe272a4c5105028c48dba124b_ryuk
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Size
3.6MB
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MD5
3618438fe272a4c5105028c48dba124b
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SHA1
82c373097aae026b9a299685b84ed80450a6d431
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SHA256
9277af2aca20333cd009cbb5ef9b74ade3b0dfba1b7f30d09f46e49c416bf6da
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SHA512
579d1dfa22d6478f9d2a0846925f23ca1dd925acf7bb33ce0206ebb974ec8726322f141b1b4c18dff1e10fd47d5594fc480d82f63b74869feebd7ab30bd3e395
-
SSDEEP
24576:bw317sPycp8nCB3CpOVdLLe8fs6CZ9iVlsF5iVOP9OnAvG4DnZ4hB0+qnXlWxK04:bByPnIkeLLnMZvlZy0+tKvWt
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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Deletes itself
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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