General

  • Target

    39ad4be2a917c52a8e8579c11f031613001120002000b66fa633f5bb4afa9136

  • Size

    711KB

  • Sample

    210922-2fhbmaeab5

  • MD5

    e4e77049aa7a9db6f860568b7ba14d03

  • SHA1

    b29eaef3ace3eee05f62c61c7b4298e544e77bcd

  • SHA256

    39ad4be2a917c52a8e8579c11f031613001120002000b66fa633f5bb4afa9136

  • SHA512

    9ec124b4ab18ef75b81ed0a7e7ffcceca946ba1d6862ce3f3596ed5ee6e074a57664fda9b03a8de7729eb91907e6159c8468dcafd1c50f9cad3b3b1217eaa580

Malware Config

Extracted

Family

vidar

Version

40.9

Botnet

828

C2

https://stacenko668.tumblr.com/

Attributes
  • profile_id

    828

Targets

    • Target

      39ad4be2a917c52a8e8579c11f031613001120002000b66fa633f5bb4afa9136

    • Size

      711KB

    • MD5

      e4e77049aa7a9db6f860568b7ba14d03

    • SHA1

      b29eaef3ace3eee05f62c61c7b4298e544e77bcd

    • SHA256

      39ad4be2a917c52a8e8579c11f031613001120002000b66fa633f5bb4afa9136

    • SHA512

      9ec124b4ab18ef75b81ed0a7e7ffcceca946ba1d6862ce3f3596ed5ee6e074a57664fda9b03a8de7729eb91907e6159c8468dcafd1c50f9cad3b3b1217eaa580

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks