General

  • Target

    f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104

  • Size

    1.5MB

  • Sample

    240628-a2x6estgjn

  • MD5

    d57694b1ee91efebcbb323dfc2a5f8d9

  • SHA1

    d47152b0a28210e049ea1b01de921e0f78d19236

  • SHA256

    f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104

  • SHA512

    816a79392d2da9621fe7821d2e15415bfbb1fc57387ce7b1cbc0065f59b4d47f13e43dd168957b44258b225af91b07e5986676abfd6d47a12176a33c5d84d21e

  • SSDEEP

    24576:BXc46Crf8fyracHps+/qASfmBgXk/xrADOv1xvF87uLwmnq:BXl8arHHO+SASagXkJr4MDkUwm

Malware Config

Extracted

Family

vidar

C2

https://t.me/g067n

https://steamcommunity.com/profiles/76561199707802586

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:129.0) Gecko/20100101 Firefox/129.0

Targets

    • Target

      f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104

    • Size

      1.5MB

    • MD5

      d57694b1ee91efebcbb323dfc2a5f8d9

    • SHA1

      d47152b0a28210e049ea1b01de921e0f78d19236

    • SHA256

      f74c3f05266b3dbd3b9a0edf2bc3bb0b05c064536270bc3383b37c09781da104

    • SHA512

      816a79392d2da9621fe7821d2e15415bfbb1fc57387ce7b1cbc0065f59b4d47f13e43dd168957b44258b225af91b07e5986676abfd6d47a12176a33c5d84d21e

    • SSDEEP

      24576:BXc46Crf8fyracHps+/qASfmBgXk/xrADOv1xvF87uLwmnq:BXl8arHHO+SASagXkJr4MDkUwm

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks