General

  • Target

    0b01dee685319a67dc5f43930952c39a7b0d445b569119d9f23d1cc77379c5f6

  • Size

    2.2MB

  • Sample

    240630-lygj2swcmf

  • MD5

    098862ed86f7707d4c5d95be3eb5fcb3

  • SHA1

    39daace6165af23fcafe2167a50482de9b261455

  • SHA256

    0b01dee685319a67dc5f43930952c39a7b0d445b569119d9f23d1cc77379c5f6

  • SHA512

    249ef0996741c7f4eaec65c5dcb99d829e0eaa102e73ebf58b71552f521625f1fed0b917dead9888e8ad0a7207db003d0c5b0739375092ec27fe8767ef8cc567

  • 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

      0b01dee685319a67dc5f43930952c39a7b0d445b569119d9f23d1cc77379c5f6

    • Size

      2.2MB

    • MD5

      098862ed86f7707d4c5d95be3eb5fcb3

    • SHA1

      39daace6165af23fcafe2167a50482de9b261455

    • SHA256

      0b01dee685319a67dc5f43930952c39a7b0d445b569119d9f23d1cc77379c5f6

    • SHA512

      249ef0996741c7f4eaec65c5dcb99d829e0eaa102e73ebf58b71552f521625f1fed0b917dead9888e8ad0a7207db003d0c5b0739375092ec27fe8767ef8cc567

    • 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 Matrix ATT&CK v13

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Tasks