General

  • Target

    303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8

  • Size

    2.2MB

  • Sample

    240628-pzjycashmp

  • MD5

    90c7fb3168e296b613a3ecb2e3356be8

  • SHA1

    83a0d67dace1c9948627958441089d85bd7aae62

  • SHA256

    303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8

  • SHA512

    406a3bf84490691159d82db553ab0fcce7868a0cd5d5431227fc9aff581db3a9c4a21471fd6beebc50d5105872f8e623c695aa862d3e109645b5cfda30e25519

  • SSDEEP

    49152:qpjNvr9ySAOmw4JHHO+SASagXkJr4MDkUwm:qpjNp7p4JHH8n5A

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

      303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8

    • Size

      2.2MB

    • MD5

      90c7fb3168e296b613a3ecb2e3356be8

    • SHA1

      83a0d67dace1c9948627958441089d85bd7aae62

    • SHA256

      303178fee6fe3f0fd259da14b572e7e82daf1ce57a14defe92e8816045acabb8

    • SHA512

      406a3bf84490691159d82db553ab0fcce7868a0cd5d5431227fc9aff581db3a9c4a21471fd6beebc50d5105872f8e623c695aa862d3e109645b5cfda30e25519

    • SSDEEP

      49152:qpjNvr9ySAOmw4JHHO+SASagXkJr4MDkUwm:qpjNp7p4JHH8n5A

    • 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