Overview

overview

10

Static

static

library_2.exe

windows7-x64

10

library_2.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    library_2.exe
  • Size 307KB
  • Sample221024-kfvhhsffel
  • SHA256 11a3fde6fbce94c261cc8785856d132eccd5239e95a9129c2ba404cad58bbd96
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
vidar1636discoverypersistencespywarestealer

Malware Config

Extracted

Family

  • vidar

Version

  • 55.1

Botnet

  • 1636

C2

  • https://t.me/dghzq

  • https://t.me/zjsqpz

  • https://t.me/fqwexzq

Attributes
  • profile_id

    1636

Targets

    • Target
      library_2.exe
    • Size 307KB
    • SHA256 11a3fde6fbce94c261cc8785856d132eccd5239e95a9129c2ba404cad58bbd96
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    vidar1636stealerdiscoverypersistencespyware

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

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

      discovery

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks