General
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Target
file.exe
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Size
404KB
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Sample
240930-mpymmszhlk
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MD5
24ee596bc8112bf2fb1a2bb592de5f48
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SHA1
b68b950551a71f04e1ecdda894ce35b7702a18c2
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SHA256
605f0e1ad907d5585d5a3ad94244e5ee606e0a16ef99ae51b1557c8ccbaab901
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SHA512
e6f5dd23b0ca48e871a1193b1cf46b011aab00a051db109c64d8ac38176bbd2b176ddaefbd47df17cd59f76529ea4c997cb11edb2ff47fe5fd3a5f92b1edc512
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SSDEEP
12288:rX25ztpOkX88ZnbKnBVRYRzv3UcwtfDWXBcJ45G35UEO:TC6s889Yr0D3UcqWXBwWy5Ut
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20240802-en
Malware Config
Extracted
vidar
11
486564c74cdd6745c0139d65a01027e6
https://t.me/jamsemlg
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Extracted
lumma
Extracted
vidar
11
a669a86f8433a1e88901711c0f772c97
https://t.me/jamsemlg
https://steamcommunity.com/profiles/76561199780418869
https://t.me/ae5ed
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0
Extracted
lumma
https://possiwreeste.site/api
https://underlinemdsj.site/api
https://chaptermusu.store/api
Extracted
stealc
default
http://46.8.231.109
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url_path
/c4754d4f680ead72.php
Targets
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Target
file.exe
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Size
404KB
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MD5
24ee596bc8112bf2fb1a2bb592de5f48
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SHA1
b68b950551a71f04e1ecdda894ce35b7702a18c2
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SHA256
605f0e1ad907d5585d5a3ad94244e5ee606e0a16ef99ae51b1557c8ccbaab901
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SHA512
e6f5dd23b0ca48e871a1193b1cf46b011aab00a051db109c64d8ac38176bbd2b176ddaefbd47df17cd59f76529ea4c997cb11edb2ff47fe5fd3a5f92b1edc512
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SSDEEP
12288:rX25ztpOkX88ZnbKnBVRYRzv3UcwtfDWXBcJ45G35UEO:TC6s889Yr0D3UcqWXBwWy5Ut
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Detect Vidar Stealer
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Downloads MZ/PE file
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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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Loads dropped DLL
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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
Defense Evasion
Modify Registry
1Subvert Trust Controls
1Install Root Certificate
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
4Credentials In Files
4