General

  • Target
    dbcb9a8ddb3e15bf280cfc33aadc3a86a30fa8dbf459c3c15c02a481de775914.bin
  • Size 470KB
  • Sample260318-a1demafv2l
  • SHA256 dbcb9a8ddb3e15bf280cfc33aadc3a86a30fa8dbf459c3c15c02a481de775914
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vidar

Version
  • 18.5

Botnet
  • a93ec7551f3af6e42cc58fbd67f14197

C2
  • https://telegram.me/mm8hyx

  • https://steamcommunity.com/profiles/76561198728266687

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0

Extracted

Family
  • vidar

Version
  • 18.5

Botnet
  • fa9b0a3c9346612f723473de8ca875f1

C2
  • https://t.me/dazkzie

  • https://telegram.me/mm8hyx

  • https://steamcommunity.com/profiles/76561198728266687

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0

Extracted

Family
  • vidar

Version
  • 18.5

Botnet
  • 55a681fde07d111b452f99b23fe3761f

C2
  • https://136.243.116.57

  • https://telegram.me/mm8hyx

  • https://steamcommunity.com/profiles/76561198728266687

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0

Extracted

Family
  • stealc

Botnet
  • private

C2
  • http://91.92.243.14

Attributes
  • url_path

    /4582eee7563642fea8f5.php

rc4.traffic_key
rc4.C2

Extracted

Family
  • vidar

Version
  • 18.5

Botnet
  • 5f5708fd8894f71fb7ffc9cd10f0b801

C2
  • https://telegram.me/mm8hyx

  • https://steamcommunity.com/profiles/76561198728266687

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:151.0) Gecko/20100101 Firefox/151.0

Targets

    • Target
      dbcb9a8ddb3e15bf280cfc33aadc3a86a30fa8dbf459c3c15c02a481de775914.bin
    • Size 470KB
    • SHA256 dbcb9a8ddb3e15bf280cfc33aadc3a86a30fa8dbf459c3c15c02a481de775914
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detects Stealc stealer Version 2

    • Detects Vidar Stealer

    • Fuery

      Fuery is a trojan written in Delphi.

    • Fuery family

    • Stealc

      Stealc is an infostealer written in C++.

    • Stealc family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Looks up external IP address via web service

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

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks