General

  • Target

    6b0eb5d265192a5a61023341cf009340d0714db21a6e17c7231f0208e4b3f850

  • Size

    2.2MB

  • Sample

    240629-xvn1haxbrk

  • MD5

    95fd9dfbcf529d230776239c3cb544d1

  • SHA1

    1e7fecf7c578c595c6465dd048f6252a8255b879

  • SHA256

    6b0eb5d265192a5a61023341cf009340d0714db21a6e17c7231f0208e4b3f850

  • SHA512

    ce807317b950f4a782053bfcc47c857fb76e1a7bd16e1d07587cda39efdb634da398de300edea7d6d0d78e5c2ad3d0aa512ae12e611b31c0b671c6ea2a7709e4

  • SSDEEP

    49152:qpjNvr9ySAOmw4tHHO+SASagXkJr4MDkUwm:qpjNp7p4tHH8n5A

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

      6b0eb5d265192a5a61023341cf009340d0714db21a6e17c7231f0208e4b3f850

    • Size

      2.2MB

    • MD5

      95fd9dfbcf529d230776239c3cb544d1

    • SHA1

      1e7fecf7c578c595c6465dd048f6252a8255b879

    • SHA256

      6b0eb5d265192a5a61023341cf009340d0714db21a6e17c7231f0208e4b3f850

    • SHA512

      ce807317b950f4a782053bfcc47c857fb76e1a7bd16e1d07587cda39efdb634da398de300edea7d6d0d78e5c2ad3d0aa512ae12e611b31c0b671c6ea2a7709e4

    • SSDEEP

      49152:qpjNvr9ySAOmw4tHHO+SASagXkJr4MDkUwm:qpjNp7p4tHH8n5A

    • Detect Vidar Stealer

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • 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