General
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Target
file.exe
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Size
404KB
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Sample
240930-mdncjathqc
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MD5
239144713534aecb31e32cae4afb4645
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SHA1
fc5943e5c7d751bb7225a3856032091090f74748
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SHA256
926091fb9ecdefb9b61384f2b65084f7b1dbb52d8b1c8de7ee0ea415d828aed2
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SHA512
57956184064c621f7b8246a4fce73b6678ead6b23135de87b4b645a1afeeb00d801e8225b1717ff214cadf9ea5314779d6ca5724bb2ff081a1b731579735483b
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SSDEEP
12288:/DZ3CU48cDxa9ZX6SE/Q+UCGoul2q/SW/HhEO:LtN4pD6JG/NUCZ8SW/Bt
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
12d962a0b4176a0c19c4e61c53bd20b5
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
stealc
default
http://46.8.231.109
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url_path
/c4754d4f680ead72.php
Extracted
lumma
https://possiwreeste.site/api
https://underlinemdsj.site/api
https://chaptermusu.store/api
Targets
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Target
file.exe
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Size
404KB
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MD5
239144713534aecb31e32cae4afb4645
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SHA1
fc5943e5c7d751bb7225a3856032091090f74748
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SHA256
926091fb9ecdefb9b61384f2b65084f7b1dbb52d8b1c8de7ee0ea415d828aed2
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SHA512
57956184064c621f7b8246a4fce73b6678ead6b23135de87b4b645a1afeeb00d801e8225b1717ff214cadf9ea5314779d6ca5724bb2ff081a1b731579735483b
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SSDEEP
12288:/DZ3CU48cDxa9ZX6SE/Q+UCGoul2q/SW/HhEO:LtN4pD6JG/NUCZ8SW/Bt
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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