General
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Target
trigger.ps1
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Size
32B
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Sample
250214-adm1jsxmgm
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MD5
729c74cc2a550d64e3e91d1211f55e67
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SHA1
e3a34176b9df0cf5282c8fe37efa47f1a8827e60
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SHA256
8a66f7bf189f984691367d3cab7c59c69ccdc4d1dcdf72bce2d751f5c62cb89e
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SHA512
cc6ff58605a04636689dfdcaa7d06d0cf2b77e74fc721196d37420181dd4d6f692ce8c8be1e68c15e37eab5dcae1fc81c4600aeb40c98924939ba3a7ddb0ba21
Static task
static1
Behavioral task
behavioral1
Sample
trigger.ps1
Resource
win7-20240903-en
Malware Config
Extracted
vidar
https://t.me/b4cha00
https://steamcommunity.com/profiles/76561199825403037
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0
Targets
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Target
trigger.ps1
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Size
32B
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MD5
729c74cc2a550d64e3e91d1211f55e67
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SHA1
e3a34176b9df0cf5282c8fe37efa47f1a8827e60
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SHA256
8a66f7bf189f984691367d3cab7c59c69ccdc4d1dcdf72bce2d751f5c62cb89e
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SHA512
cc6ff58605a04636689dfdcaa7d06d0cf2b77e74fc721196d37420181dd4d6f692ce8c8be1e68c15e37eab5dcae1fc81c4600aeb40c98924939ba3a7ddb0ba21
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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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Executes dropped EXE
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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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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Modify Authentication Process
1Steal Web Session Cookie
1Unsecured Credentials
1Credentials In Files
1