General

  • Target

    0a7020c582d0380a63dccd85cc49b68f3748ae55e6f35abb01b9f4bc8e0a6754

  • Size

    2.4MB

  • Sample

    240603-gm2zdsdh7w

  • MD5

    94f0878665ecd1da6ad7edb1ec98a751

  • SHA1

    d2c1d696f2deab295e3224c0b6c02f0789fdbac4

  • SHA256

    0a7020c582d0380a63dccd85cc49b68f3748ae55e6f35abb01b9f4bc8e0a6754

  • SHA512

    5c7f4c134a25b5cc3a33e273d2aecba014230c3bddc00431fb79accf79db3cade9b2dfbe0a26a8c865e556328cc15ddd0f91ebaf349430ec6bec0b311b6db141

  • SSDEEP

    49152:wQc81KnB/a/hNT/dlYa8aesY3Ot4N7G/:wDta/hNT/dln0etD/

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/ta904ek

https://steamcommunity.com/profiles/76561199695752269

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0

Targets

    • Target

      0a7020c582d0380a63dccd85cc49b68f3748ae55e6f35abb01b9f4bc8e0a6754

    • Size

      2.4MB

    • MD5

      94f0878665ecd1da6ad7edb1ec98a751

    • SHA1

      d2c1d696f2deab295e3224c0b6c02f0789fdbac4

    • SHA256

      0a7020c582d0380a63dccd85cc49b68f3748ae55e6f35abb01b9f4bc8e0a6754

    • SHA512

      5c7f4c134a25b5cc3a33e273d2aecba014230c3bddc00431fb79accf79db3cade9b2dfbe0a26a8c865e556328cc15ddd0f91ebaf349430ec6bec0b311b6db141

    • SSDEEP

      49152:wQc81KnB/a/hNT/dlYa8aesY3Ot4N7G/:wDta/hNT/dln0etD/

    • 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