General
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Target
2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk
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Size
4.1MB
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Sample
241128-ylmazstncq
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MD5
9018d445d422d00fbd2a40a1749db856
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SHA1
57f86287ac5e724b474ae5c95b0061a2bd9f4d46
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SHA256
6341026ca773d2f184cec494166e5f3518e0fb0686f5d8905fcffba33f15facd
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SHA512
584cab8a72f50222e9a2b8c08ea51c00acbdc6e9f337cb7231b2e5dbe229029fd6419f389ba832ddbdc3a92d1220d99f182376faf368ca72739ff9d4dd73bd7f
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SSDEEP
49152:Xl4UjB0jUu390cPFA9Wj4Oe/BxgERCdouH1dZA:14UjKgulA
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-28_9018d445d422d00fbd2a40a1749db856_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
228
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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
2024-11-28_9018d445d422d00fbd2a40a1749db856_ryuk
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Size
4.1MB
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MD5
9018d445d422d00fbd2a40a1749db856
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SHA1
57f86287ac5e724b474ae5c95b0061a2bd9f4d46
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SHA256
6341026ca773d2f184cec494166e5f3518e0fb0686f5d8905fcffba33f15facd
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SHA512
584cab8a72f50222e9a2b8c08ea51c00acbdc6e9f337cb7231b2e5dbe229029fd6419f389ba832ddbdc3a92d1220d99f182376faf368ca72739ff9d4dd73bd7f
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SSDEEP
49152:Xl4UjB0jUu390cPFA9Wj4Oe/BxgERCdouH1dZA:14UjKgulA
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