General
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Target
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbk9UT25TQzQ3ZFFNeE9DR2wxN3NtUkVIbG41d3xBQ3Jtc0trNk04WnFqcDRIMFhzS3NRNmxDN2dzQXh6c2RudldxcUh5Qm9Pd3Z2alhTSnRZclBuSUlIdUtuS1BsRHVQeHNQX2dNLWRPSUI5TmZldklaWHhyZjl6T3VxUTBzVkZ2aDRURWZDSm5yVjRMaHE3ZGRuaw&q=https%3A%2F%2Fwww.mediafire.com%2Ffolder%2F3is42kz6mwjhj%2FFiles&v=qq0j1po9-D4
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Sample
241105-yn2tfswrfs
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbk9UT25TQzQ3ZFFNeE9DR2wxN3NtUkVIbG41d3xBQ3Jtc0trNk04WnFqcDRIMFhzS3NRNmxDN2dzQXh6c2RudldxcUh5Qm9Pd3Z2alhTSnRZclBuSUlIdUtuS1BsRHVQeHNQX2dNLWRPSUI5TmZldklaWHhyZjl6T3VxUTBzVkZ2aDRURWZDSm5yVjRMaHE3ZGRuaw&q=https%3A%2F%2Fwww.mediafire.com%2Ffolder%2F3is42kz6mwjhj%2FFiles&v=qq0j1po9-D4
Resource
win10v2004-20241007-en
Malware Config
Extracted
vidar
https://t.me/asg7rd
https://steamcommunity.com/profiles/76561199794498376
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user_agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6
Targets
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Target
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqbk9UT25TQzQ3ZFFNeE9DR2wxN3NtUkVIbG41d3xBQ3Jtc0trNk04WnFqcDRIMFhzS3NRNmxDN2dzQXh6c2RudldxcUh5Qm9Pd3Z2alhTSnRZclBuSUlIdUtuS1BsRHVQeHNQX2dNLWRPSUI5TmZldklaWHhyZjl6T3VxUTBzVkZ2aDRURWZDSm5yVjRMaHE3ZGRuaw&q=https%3A%2F%2Fwww.mediafire.com%2Ffolder%2F3is42kz6mwjhj%2FFiles&v=qq0j1po9-D4
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Detect Vidar Stealer
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Vidar family
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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A potential corporate email address has been identified in the URL: [email protected]
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Loads dropped DLL
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Suspicious use of NtSetInformationThreadHideFromDebugger
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