General

  • Target

    151247e9379a755e3bb260cca5c59977e4075d5404db4198f3cec82818412479.exe

  • Size

    815KB

  • Sample

    240727-bfvnvawgqr

  • MD5

    1b0fe9739ef19752cb12647b6a4ba97b

  • SHA1

    0672bbdf92feea7db8decb5934d921f8c47c3033

  • SHA256

    151247e9379a755e3bb260cca5c59977e4075d5404db4198f3cec82818412479

  • SHA512

    1c67f07c38c1a1d360675b8c3214ee7ee107bb4b48dbf8d3c2cd2c2cfbf9205847e77d73979a9ef907d1011ef525245ab295aae651c0f48b4368a73af873319b

  • SSDEEP

    12288:1CIFRWBr2HxOV32SGLvstHBe4BhbSJLhpnkfkywNgk30vDe31GnkNXT:1HFsUROVGS6stHBe4rQLofwgy0beTXT

Malware Config

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199747278259

https://t.me/armad2a

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 YaBrowser/24.6.0.1 Safari/537.36

Targets

    • Target

      151247e9379a755e3bb260cca5c59977e4075d5404db4198f3cec82818412479.exe

    • Size

      815KB

    • MD5

      1b0fe9739ef19752cb12647b6a4ba97b

    • SHA1

      0672bbdf92feea7db8decb5934d921f8c47c3033

    • SHA256

      151247e9379a755e3bb260cca5c59977e4075d5404db4198f3cec82818412479

    • SHA512

      1c67f07c38c1a1d360675b8c3214ee7ee107bb4b48dbf8d3c2cd2c2cfbf9205847e77d73979a9ef907d1011ef525245ab295aae651c0f48b4368a73af873319b

    • SSDEEP

      12288:1CIFRWBr2HxOV32SGLvstHBe4BhbSJLhpnkfkywNgk30vDe31GnkNXT:1HFsUROVGS6stHBe4rQLofwgy0beTXT

    • 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

    • Checks computer location settings

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

    • 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.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks