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General

  • Target

    477137a70495c522243bdf0a037b081d.exe

  • Size

    374KB

  • Sample

    221004-masg3saef2

  • MD5

    477137a70495c522243bdf0a037b081d

  • SHA1

    82a99775a45a9a76a803cab4139cfa9a6d8147fe

  • SHA256

    b20fa8f21254b18ddb0fc16c0775069559bba65a38f38e46f7b4d16914096590

  • SHA512

    70681229aae961e846e78644d66d41254199cfc9fb426459993427653c8690e219d88cf3580acff0e1b8aea67688558c20d42d843a8f29130ecc71315e89aed9

  • SSDEEP

    6144:F4hLsxzZnxM79kPVwwysGXZXskjr23FrbfayPuzbgwul6swVfU:FIwxzTMidwBrEla2unndk

Malware Config

Extracted

Family

vidar

Version

54.9

Botnet

517

C2

https://t.me/larsenup

https://ioc.exchange/@zebra54

Attributes
  • profile_id

    517

Targets

    • Target

      477137a70495c522243bdf0a037b081d.exe

    • Size

      374KB

    • MD5

      477137a70495c522243bdf0a037b081d

    • SHA1

      82a99775a45a9a76a803cab4139cfa9a6d8147fe

    • SHA256

      b20fa8f21254b18ddb0fc16c0775069559bba65a38f38e46f7b4d16914096590

    • SHA512

      70681229aae961e846e78644d66d41254199cfc9fb426459993427653c8690e219d88cf3580acff0e1b8aea67688558c20d42d843a8f29130ecc71315e89aed9

    • SSDEEP

      6144:F4hLsxzZnxM79kPVwwysGXZXskjr23FrbfayPuzbgwul6swVfU:FIwxzTMidwBrEla2unndk

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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 v6

Tasks