General
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Target
windows.ps1
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Size
1KB
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Sample
250302-lgkkda1pz3
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MD5
ce557fb254b9dd992b073351e1b43e24
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SHA1
c1c8a4ce65c9f71bf0d43beed54394ac8ddcb717
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SHA256
b30e7cf92bdb26c05c226e0d5c82ce839a90cbef61a7a5305bd3fae87905090f
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SHA512
2244ae3182e92aa064567eceb0adf840aa6aa9c51b799aec4a56099131298f2ac5d3377628ce003cdf76be16cd5564296c20c8e1f5a0310483787cd0cf8a4b08
Static task
static1
Behavioral task
behavioral1
Sample
windows.ps1
Resource
win7-20241010-en
Malware Config
Extracted
https://vx-events.com/build.exe
Extracted
vidar
ir7am
https://t.me/l793oy
https://steamcommunity.com/profiles/76561199829660832
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/131.0.0.0 Safari/537.36 OPR/116.0.0.0
Targets
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Target
windows.ps1
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Size
1KB
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MD5
ce557fb254b9dd992b073351e1b43e24
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SHA1
c1c8a4ce65c9f71bf0d43beed54394ac8ddcb717
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SHA256
b30e7cf92bdb26c05c226e0d5c82ce839a90cbef61a7a5305bd3fae87905090f
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SHA512
2244ae3182e92aa064567eceb0adf840aa6aa9c51b799aec4a56099131298f2ac5d3377628ce003cdf76be16cd5564296c20c8e1f5a0310483787cd0cf8a4b08
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Detect Vidar Stealer
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Vidar family
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Blocklisted process makes network request
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Downloads MZ/PE file
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Uses browser remote debugging
Can be used control the browser and steal sensitive information such as credentials and session cookies.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
4Credentials In Files
4