General

  • Target

    6dbcab15de8f69a1627ba0a8015c8e12be0895936edb12318706cacebf94c24d

  • Size

    2.4MB

  • Sample

    240607-ae4dxseb31

  • MD5

    9dab0340eb55942930b8ac7eacc996e0

  • SHA1

    6e29351b906c6558e737a84e24ea0c7824b909a9

  • SHA256

    6dbcab15de8f69a1627ba0a8015c8e12be0895936edb12318706cacebf94c24d

  • SHA512

    1dc151034af95cdb70d36731df122edcc4841a48c7b46ea349862c5c5f7b733e527c797c97ed31fd6440d9b51848e4384f079e8da9b293964dd59d879ade7a8a

  • SSDEEP

    49152:wQc81KnB/a/hNT/d9Ya8aesY3Ot4N7G/:wDta/hNT/d9n0etD/

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

      6dbcab15de8f69a1627ba0a8015c8e12be0895936edb12318706cacebf94c24d

    • Size

      2.4MB

    • MD5

      9dab0340eb55942930b8ac7eacc996e0

    • SHA1

      6e29351b906c6558e737a84e24ea0c7824b909a9

    • SHA256

      6dbcab15de8f69a1627ba0a8015c8e12be0895936edb12318706cacebf94c24d

    • SHA512

      1dc151034af95cdb70d36731df122edcc4841a48c7b46ea349862c5c5f7b733e527c797c97ed31fd6440d9b51848e4384f079e8da9b293964dd59d879ade7a8a

    • SSDEEP

      49152:wQc81KnB/a/hNT/d9Ya8aesY3Ot4N7G/:wDta/hNT/d9n0etD/

    • 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

    • Loads dropped DLL

    • 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