General
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Target
2024-11-19_394797ab6934f4db2364f672feed7669_ryuk
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Size
4.1MB
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Sample
241119-bynm9aybke
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MD5
394797ab6934f4db2364f672feed7669
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SHA1
f19b966c84f2547040650811be1f29ee8ac2c412
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SHA256
ca130b3fce182c547d93de04d673c6456f16e1eb73ce941dc7dd2c3c7d62ae5b
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SHA512
81030ea518cb7e0102b1a59c9e5e93af304ca1f6eea2e5fdcb120abbde4295b319eafed937941c7301df4848132c902dc8709af84f1725361c47400981ea110c
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SSDEEP
49152:/xGK0l3e3uFX0o6GPR08YP5DbdMl9uItjeRisE8Z:/xGK09yuaZ
Static task
static1
Behavioral task
behavioral1
Sample
2024-11-19_394797ab6934f4db2364f672feed7669_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-11-19_394797ab6934f4db2364f672feed7669_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
438
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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
2024-11-19_394797ab6934f4db2364f672feed7669_ryuk
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Size
4.1MB
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MD5
394797ab6934f4db2364f672feed7669
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SHA1
f19b966c84f2547040650811be1f29ee8ac2c412
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SHA256
ca130b3fce182c547d93de04d673c6456f16e1eb73ce941dc7dd2c3c7d62ae5b
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SHA512
81030ea518cb7e0102b1a59c9e5e93af304ca1f6eea2e5fdcb120abbde4295b319eafed937941c7301df4848132c902dc8709af84f1725361c47400981ea110c
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SSDEEP
49152:/xGK0l3e3uFX0o6GPR08YP5DbdMl9uItjeRisE8Z:/xGK09yuaZ
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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