General

  • Target

    c106fe6c62aec26b8d9c20d0951cea4cc3468311d50611ce29a9d07301bd9793

  • Size

    95KB

  • Sample

    240707-hcvyrswcrk

  • MD5

    a00506faa829d22e64c687df13e0f261

  • SHA1

    6acbab95b8821fe265f9edef3d3945aafccdf31d

  • SHA256

    c106fe6c62aec26b8d9c20d0951cea4cc3468311d50611ce29a9d07301bd9793

  • SHA512

    5679e80a073e9110fea005b11d8244531ac36c47ea486c788dc3cd9d6e2dd22f9cd56cc09102f0417b9eb21a48cc3d89524217ff24036efd5a8139743e81b621

  • SSDEEP

    1536:Ok21F0mrL1339v3C1Y+/ZkSdvJax3X8D3YUxfHoPLesAld8F/M42Ntnby3KKd3kq:Ok21im/1H9gh5JCX8DnxfUjjMm3R3+5e

Malware Config

Extracted

Family

vidar

C2

https://t.me/bu77un

https://steamcommunity.com/profiles/76561199730044335

Attributes
  • user_agent

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

Targets

    • Target

      47e7322c2ff85274fed0726ef42f3b7be3f7a62466e76ad05126767151024306.exe

    • Size

      206KB

    • MD5

      2dece3353cda5321fff7c92a697c37ee

    • SHA1

      93b6be2ea8097c6c09785bb71b9e7286083034b7

    • SHA256

      47e7322c2ff85274fed0726ef42f3b7be3f7a62466e76ad05126767151024306

    • SHA512

      dc24f46640765c775271d0432028890973826159d0543c3ad6cd97dfeb62dd84c650887a62aa966106f38dcaaeca6dc64d2a4083b21ff62390d77a04022d9730

    • SSDEEP

      3072:aTQm3axZbvWtCyEwVt2IUE5iujhGzCLEolreNsagz6p9ufGol:HmqHbv+EwiIf5ykEollMufG

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • 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 v15

Tasks