General

  • Target

    bb1d3e11f81580801efd751e641f8be49cbdbc15800aa88d3cf1c4b3b55d08af

  • Size

    293KB

  • Sample

    240919-2l7tgavcpb

  • MD5

    6a94e9f1450b205023e275c69b8688dc

  • SHA1

    bdf90162ece72fe0a5adde0882b8e1c6718f2770

  • SHA256

    bb1d3e11f81580801efd751e641f8be49cbdbc15800aa88d3cf1c4b3b55d08af

  • SHA512

    0e59abdf1609fbff3284be41b3803a041b4e116c18c6fcf79f7c81ae458716dff4250651585c304564eb36fd5995857a3bfc77b0ed9caea80a5747e60ea839a3

  • SSDEEP

    6144:B0DV0HujFWz4MPfPxepJzZ+j3yFlxMgvhq+RJrDYkq3lsZAVmTEO:B05Z68pJzE3qMgtRJrvglsi4TEO

Malware Config

Extracted

Family

vidar

C2

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Targets

    • Target

      bb1d3e11f81580801efd751e641f8be49cbdbc15800aa88d3cf1c4b3b55d08af

    • Size

      293KB

    • MD5

      6a94e9f1450b205023e275c69b8688dc

    • SHA1

      bdf90162ece72fe0a5adde0882b8e1c6718f2770

    • SHA256

      bb1d3e11f81580801efd751e641f8be49cbdbc15800aa88d3cf1c4b3b55d08af

    • SHA512

      0e59abdf1609fbff3284be41b3803a041b4e116c18c6fcf79f7c81ae458716dff4250651585c304564eb36fd5995857a3bfc77b0ed9caea80a5747e60ea839a3

    • SSDEEP

      6144:B0DV0HujFWz4MPfPxepJzZ+j3yFlxMgvhq+RJrDYkq3lsZAVmTEO:B05Z68pJzE3qMgtRJrvglsi4TEO

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks