General
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Target
2024-11-20_aa3c7b344a5530af4fe0bcb144abd43c_ryuk
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Size
4.1MB
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Sample
241120-cgtzdayelj
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MD5
aa3c7b344a5530af4fe0bcb144abd43c
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SHA1
511d4295767b735cd2680de4cf08cba827e4b88f
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SHA256
544120fc34f30c6f20acee1d179009a6523ddab6fe41042611dbd742c8e636bf
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SHA512
247135a19aa034043047f43ac822c5754579baa3f2ec46418e590a23eb84fc527d6f3f58fbae73e995a58b4d3780f078686d60e57c660b823ae6eb211fad10c8
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SSDEEP
49152:qxGK0l3e3uoOg15XgLIcT9xacX+pGTt4yy2NtvyNM2R6oZ:qxGK09yuAZ
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-20_aa3c7b344a5530af4fe0bcb144abd43c_ryuk.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2024-11-20_aa3c7b344a5530af4fe0bcb144abd43c_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
424
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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
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Target
2024-11-20_aa3c7b344a5530af4fe0bcb144abd43c_ryuk
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Size
4.1MB
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MD5
aa3c7b344a5530af4fe0bcb144abd43c
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SHA1
511d4295767b735cd2680de4cf08cba827e4b88f
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SHA256
544120fc34f30c6f20acee1d179009a6523ddab6fe41042611dbd742c8e636bf
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SHA512
247135a19aa034043047f43ac822c5754579baa3f2ec46418e590a23eb84fc527d6f3f58fbae73e995a58b4d3780f078686d60e57c660b823ae6eb211fad10c8
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SSDEEP
49152:qxGK0l3e3uoOg15XgLIcT9xacX+pGTt4yy2NtvyNM2R6oZ:qxGK09yuAZ
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