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General

  • Target

    4bdfd59b483a10eb95136609e25962884d8c6c4c97249fde304dc19b504768c9

  • Size

    5.5MB

  • Sample

    240711-2gzx3azbpg

  • MD5

    983dff02742f5837caf4346840a2781e

  • SHA1

    068034b6154abcb93cf7cc63b43a1b68b74cbcc6

  • SHA256

    4bdfd59b483a10eb95136609e25962884d8c6c4c97249fde304dc19b504768c9

  • SHA512

    a7b5eb217a829aaeb902467d046d5dff1886bccb7b29c7081a5c512411dedfed2ac041d4ecbc7a29944be3eb643377aecd42cf15a7b32d759ab598a91059802d

  • SSDEEP

    98304:nY/z5D4MPXHgcQI0pjKY6po40sv+nWwy3ir4:Ozp4MPUpwpo4Eny30

Malware Config

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199735694209

https://t.me/puffclou

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.1) Gecko/20100101 Firefox/128.1

Targets

    • Target

      4bdfd59b483a10eb95136609e25962884d8c6c4c97249fde304dc19b504768c9

    • Size

      5.5MB

    • MD5

      983dff02742f5837caf4346840a2781e

    • SHA1

      068034b6154abcb93cf7cc63b43a1b68b74cbcc6

    • SHA256

      4bdfd59b483a10eb95136609e25962884d8c6c4c97249fde304dc19b504768c9

    • SHA512

      a7b5eb217a829aaeb902467d046d5dff1886bccb7b29c7081a5c512411dedfed2ac041d4ecbc7a29944be3eb643377aecd42cf15a7b32d759ab598a91059802d

    • SSDEEP

      98304:nY/z5D4MPXHgcQI0pjKY6po40sv+nWwy3ir4:Ozp4MPUpwpo4Eny30

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks