General

  • Target

    26b6298c01cfc96cc478362f92a1fdd2b7dbb30bbb1cda749bf5b50a85cbe503.bin

  • Size

    429KB

  • Sample

    230506-zvkn7aeb75

  • MD5

    99c8bedaeb9c99009d5935bfb6f61418

  • SHA1

    640bb2606d0eb4b30493f2ddd09e9181fe79459e

  • SHA256

    26b6298c01cfc96cc478362f92a1fdd2b7dbb30bbb1cda749bf5b50a85cbe503

  • SHA512

    c1b03a2fadb81e0eb73fb70b88171336511f0d00d78322de00936d1642fe58253f915400c370016d0450509f7ae097b83286113463d864b3a159c890ba2975b9

  • SSDEEP

    6144:SZIISrnQ0bnXp2ar2C1QSNa4Bjk5Mb4Yq9tS5UIrhOiGJ8Xesg:SZLSrnQ0bXpHr2C1QZ2h4Yq9cHOJ8ud

Malware Config

Extracted

Family

vidar

Version

3.6

Botnet

78489afd9d9a4747beb445e5fb5b9c96

C2

https://steamcommunity.com/profiles/76561199499188534

https://t.me/nutalse

Attributes
  • profile_id_v2

    78489afd9d9a4747beb445e5fb5b9c96

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36

Targets

    • Target

      26b6298c01cfc96cc478362f92a1fdd2b7dbb30bbb1cda749bf5b50a85cbe503.bin

    • Size

      429KB

    • MD5

      99c8bedaeb9c99009d5935bfb6f61418

    • SHA1

      640bb2606d0eb4b30493f2ddd09e9181fe79459e

    • SHA256

      26b6298c01cfc96cc478362f92a1fdd2b7dbb30bbb1cda749bf5b50a85cbe503

    • SHA512

      c1b03a2fadb81e0eb73fb70b88171336511f0d00d78322de00936d1642fe58253f915400c370016d0450509f7ae097b83286113463d864b3a159c890ba2975b9

    • SSDEEP

      6144:SZIISrnQ0bnXp2ar2C1QSNa4Bjk5Mb4Yq9tS5UIrhOiGJ8Xesg:SZLSrnQ0bXpHr2C1QZ2h4Yq9cHOJ8ud

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v6

Tasks