General
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Target
text.txt
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Size
32B
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Sample
250222-h6jgts1jfw
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MD5
a455d48f8584cc5fbe88a099cded5ae4
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SHA1
085fc5be40f2edaa6fad96b95b01a6b107745546
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SHA256
f77a07b45cd45bfbe85a30f2f30231a1d5d3c2805c865a0d5c7d7e690b7b56c4
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SHA512
971a880edbd08c57faa42078097f73867c6cc663bbd3a7c66ba026104cdbe5bd9339596877dbeb277cffca9bac8a52c695f122f4310c4c064b53a65beb41b1c2
Static task
static1
Behavioral task
behavioral1
Sample
text.txt
Resource
win10ltsc2021-20250217-en
Malware Config
Extracted
vidar
https://t.me/g02f04
https://steamcommunity.com/profiles/76561199828130190
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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
text.txt
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Size
32B
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MD5
a455d48f8584cc5fbe88a099cded5ae4
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SHA1
085fc5be40f2edaa6fad96b95b01a6b107745546
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SHA256
f77a07b45cd45bfbe85a30f2f30231a1d5d3c2805c865a0d5c7d7e690b7b56c4
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SHA512
971a880edbd08c57faa42078097f73867c6cc663bbd3a7c66ba026104cdbe5bd9339596877dbeb277cffca9bac8a52c695f122f4310c4c064b53a65beb41b1c2
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Detect Vidar Stealer
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Vidar family
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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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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Defense Evasion
Modify Authentication Process
1Subvert Trust Controls
1SIP and Trust Provider Hijacking
1Credential Access
Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
2Credentials In Files
2