General

  • Target

    ba13ebe9192efe9c64bd113772d261253db870dfae6694ed4a813cadae689cec

  • Size

    2.1MB

  • Sample

    240614-f356bawfre

  • MD5

    a7f199ccf210233ad8ae4880b7864013

  • SHA1

    7fd58b81c5594482d58400eb507b6e55606cd8e6

  • SHA256

    ba13ebe9192efe9c64bd113772d261253db870dfae6694ed4a813cadae689cec

  • SHA512

    188059ee955b85ebeaf774e00ef62377657afcf9153773079fe17f2d90a3a41e33cd294d1e15c73ac339a13505271cd3f2ad0aa34a45aa97ff23613e14452e42

  • SSDEEP

    24576:Ub4m+sws1qLVNMIlJl6DRKbAlcNRfCKNUfMxVVtes12FxwojKr98YGeGG9iO:UZXOjt6DuAwCKNUkxVVChjHZQs

Malware Config

Extracted

Family

stealc

rc4.plain

Extracted

Family

vidar

C2

https://t.me/r8z0l

https://steamcommunity.com/profiles/76561199698764354

Attributes
  • user_agent

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

Targets

    • Target

      ba13ebe9192efe9c64bd113772d261253db870dfae6694ed4a813cadae689cec

    • Size

      2.1MB

    • MD5

      a7f199ccf210233ad8ae4880b7864013

    • SHA1

      7fd58b81c5594482d58400eb507b6e55606cd8e6

    • SHA256

      ba13ebe9192efe9c64bd113772d261253db870dfae6694ed4a813cadae689cec

    • SHA512

      188059ee955b85ebeaf774e00ef62377657afcf9153773079fe17f2d90a3a41e33cd294d1e15c73ac339a13505271cd3f2ad0aa34a45aa97ff23613e14452e42

    • SSDEEP

      24576:Ub4m+sws1qLVNMIlJl6DRKbAlcNRfCKNUfMxVVtes12FxwojKr98YGeGG9iO:UZXOjt6DuAwCKNUkxVVChjHZQs

    • 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 data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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