General

  • Target

    1d50b6e42d9edb6d7ee41781f32972349ecc4ec2eaaef4692e994c858fb8551d

  • Size

    4.1MB

  • Sample

    240926-2gm89stgrb

  • MD5

    4f3ddd6692d604ecf2bd37d93d0f2387

  • SHA1

    78a00b190d88eaf514b5bf2af754681795de9e44

  • SHA256

    1d50b6e42d9edb6d7ee41781f32972349ecc4ec2eaaef4692e994c858fb8551d

  • SHA512

    2e1720baf9ad49781d224ac23ebe25aae6073465e7e962bde9759941373ec0109176be8d7a1693b0196b6ac1912d84b96422b2758e2e3143dec76de1154f4153

  • SSDEEP

    98304:9BkNhx7tr/K0pB+km2inP8I0zJDd0TfuBUR8/Rg:9BkNVbiP8fDd0yBUy/q

Malware Config

Extracted

Family

vidar

Version

11

Botnet

8804a4f27e22750a8baa49e881ddca35

C2

https://steamcommunity.com/profiles/76561199780418869

https://t.me/ae5ed

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:130.0) Gecko/20100101 Firefox/130.0

Targets

    • Target

      1d50b6e42d9edb6d7ee41781f32972349ecc4ec2eaaef4692e994c858fb8551d

    • Size

      4.1MB

    • MD5

      4f3ddd6692d604ecf2bd37d93d0f2387

    • SHA1

      78a00b190d88eaf514b5bf2af754681795de9e44

    • SHA256

      1d50b6e42d9edb6d7ee41781f32972349ecc4ec2eaaef4692e994c858fb8551d

    • SHA512

      2e1720baf9ad49781d224ac23ebe25aae6073465e7e962bde9759941373ec0109176be8d7a1693b0196b6ac1912d84b96422b2758e2e3143dec76de1154f4153

    • SSDEEP

      98304:9BkNhx7tr/K0pB+km2inP8I0zJDd0TfuBUR8/Rg:9BkNVbiP8fDd0yBUy/q

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • 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.

    • Enumerates processes with tasklist

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks