General

  • Target

    SecuriteInfo.com.Win32.Evo-gen.3300.22935.exe

  • Size

    1.7MB

  • Sample

    250222-qhc9xaxkhn

  • MD5

    00cd5015e76e492c823602ba75816cef

  • SHA1

    ab37d3b22342d933cb5b2babfc4add2363a69154

  • SHA256

    f16999cc8cf1cf0d7a5305e822c33f7894ae3fa3e5c2774594c5b5171fe3513e

  • SHA512

    04559a47bdc3c30ac4ff6c110100a8f36ace3275e43291b3d95d86e6f0ab4312c79a32593b3aa5ee1a94f44e038e9ae3b0f4a52fff9d36479dc0c7728bcf68fb

  • SSDEEP

    49152:HTl5yUdGPDNPEGhy/B8r7PqlHz6Srg8HB5Rp9gnu/GHi6Jm:+thPEuy+7PqlHpkOB55gn0

Malware Config

Targets

    • Target

      SecuriteInfo.com.Win32.Evo-gen.3300.22935.exe

    • Size

      1.7MB

    • MD5

      00cd5015e76e492c823602ba75816cef

    • SHA1

      ab37d3b22342d933cb5b2babfc4add2363a69154

    • SHA256

      f16999cc8cf1cf0d7a5305e822c33f7894ae3fa3e5c2774594c5b5171fe3513e

    • SHA512

      04559a47bdc3c30ac4ff6c110100a8f36ace3275e43291b3d95d86e6f0ab4312c79a32593b3aa5ee1a94f44e038e9ae3b0f4a52fff9d36479dc0c7728bcf68fb

    • SSDEEP

      49152:HTl5yUdGPDNPEGhy/B8r7PqlHz6Srg8HB5Rp9gnu/GHi6Jm:+thPEuy+7PqlHpkOB55gn0

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Uses browser remote debugging

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • 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 NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks