General

  • Target
    ProElite_Setup-password__##7575##.rar
  • Size 17.4MB
  • Sample260706-31ayqaax8n
  • SHA256 fa976886bc459d02bb2288f2f65f252d91bcc465b5ca717672670cba6bb443b8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • vidar

Version
  • 2.3

Botnet
  • 4adf0689c53e323fa24342f3ae3cfdc7

C2
  • https://77.42.49.112

  • https://telegram.me/af97ri

  • https://steamcommunity.com/profiles/76561198680197300

Attributes
  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 Safari/537.36 Edg/147.0.0.0

Targets

    • Target
      Setup.rar
    • Size 16.3MB
    • SHA256 8ed46e64c67de2c2be65b90001ef44a754aec9c3228ce6569c728293f7f851aa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Looks for VirtualBox Guest Additions in registry

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Looks for VMWare Tools registry key

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks