General

  • Target

    mal 2.zip

  • Size

    1.4MB

  • Sample

    250302-pfejhstyhs

  • MD5

    6c33ef1bb634074f14c63193709b29f4

  • SHA1

    fda36bfbe12de3afc6809b5494f552d795af927a

  • SHA256

    558ab8d2ca5ae1a8a32798bc8632151c30dabb0bf83acf49d1c276be09d75701

  • SHA512

    b25c3fb0f45ba10fa9556a248aa55e27c0b79e267af86b917036a2b6628aeff30aa82c722e21addd80e7536c68116c4d498cc4fd82efd5d119cfe01743927375

  • SSDEEP

    24576:Z1G7rLiilS0poIutKAT9e7HgFmXVLZyZh3j3Szoat9t6pVtEmaWq6IMG:Z18Liildovh0jgSmZhU9oot9

Malware Config

Targets

    • Target

      1cea85b0fdaa55fa1b59610e986a3ff895e838264d1f9624d3518153f8eec4a4.exe

    • Size

      3.1MB

    • MD5

      b6bd9bba1a2413d8e3ed5b3743d81961

    • SHA1

      d109bcc2f82c65aa6ab7b7a46a2b6e35721021c8

    • SHA256

      1cea85b0fdaa55fa1b59610e986a3ff895e838264d1f9624d3518153f8eec4a4

    • SHA512

      de9fa003a14622de5e11e4b3d5fe4e03359d6eeb92e94f8d47e8d51e60cb29bfa4dda8336d82cb1c4b5398bee6760862ee2fce83c0a4ed9ce4467528108c01fd

    • SSDEEP

      49152:/KI4dn/japkSAUHxLZKAHyc4pR0H1pluJhMCyTiFyL14X6t/M:/H4t/UZKASc4pwplAJyNZM

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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.

    • 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.

MITRE ATT&CK Enterprise v15

Tasks