General

  • Target
    v2.70.337.zip
  • Size 84.5MB
  • Sample260826-nbb26acn31
  • SHA256 0d59adeaef8f209d3fd6a809d6af976f3b9259ac8e1859b551a2e863830e3c5e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vidar

Version
  • 3.1

Botnet
  • a6d2471547d36419d2976bfb5f58f7b6

C2
  • https://77.42.69.149

  • https://telegram.me/s11yne

  • https://dev.epicgames.com/community/api/user_profiles/profile.json?hash_id=roAjr

  • https://steamcommunity.com/profiles/76561198652917381

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:34.0) Gecko/20100101 Firefox/34.0

Targets

    • Target
      EssentialUI_v2.70.337.exe
    • Size 87.1MB
    • SHA256 0ba01725295c3322abc3f0fa8fd36c3db58459188393433e44f2466e056adb2b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Enumerates VirtualBox registry keys

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

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Checks system information in the registry

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

MITRE ATT&CK Enterprise v16

Tasks