General

  • Target
    meetily-x64-setup.7z
  • Size 72.3MB
  • Sample261012-1t935a1xes
  • SHA256 ea7bb5a992e96d74ddbe091361497149476b0d923e7b8649c3ac7b435115741f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vidar

Version
  • 3.8

Botnet
  • 4aca9c84836e25be8bfee5c151851638

C2
  • https://t.me/scii0n

  • https://steamcommunity.com/profiles/7656119862204457

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) Chrome/150.0.0.0 YaBrowser/26.8.0.0

Targets

    • Target
      meetily-x64-setup.exe
    • Size 83.1MB
    • SHA256 7b68565b58a6698fe90e4dabf2b9323bdb944a7aeb7a7e15bc346ab64db1ec0b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Modifies WinLogon for persistence

    • Enumerates VirtualBox registry keys

    • Looks for VirtualBox drivers on disk

    • Looks for VMWare Tools registry key

    • Looks for VMWare drivers on disk

    • Looks for VMWare services registry key.

    • Modifies Windows Firewall

    • 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.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Checks system information in the registry

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

MITRE ATT&CK Enterprise v16

Tasks