General

  • Target

    5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5.exe

  • Size

    292KB

  • Sample

    240919-ldjtnssapq

  • MD5

    89599341387624a951de84b66f9ec572

  • SHA1

    e44a6665fecc1b38903a01c72901ee88e618f077

  • SHA256

    5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5

  • SHA512

    9e7f25b5e6704dc91bbbc9ba1e1528b2c34d81ead50ad3cdf6b3b4911a044e5b9d733d0882316cc97735971ff3aadf9b5117af355a6ca48a6ac96610668465cd

  • SSDEEP

    6144:oE8c1gkq908NkcFaTLaol+j17zPDr/MMUxc4EO:Wc1T78NkeaTLKzLrLAEO

Malware Config

Extracted

Family

vidar

C2

https://t.me/edm0d

https://steamcommunity.com/profiles/76561199768374681

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 OPR/110.0.0.0

Targets

    • Target

      5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5.exe

    • Size

      292KB

    • MD5

      89599341387624a951de84b66f9ec572

    • SHA1

      e44a6665fecc1b38903a01c72901ee88e618f077

    • SHA256

      5c4992108c7c312408fb94508890b2615fbe7fecb09cac3b7a2cf38581e28be5

    • SHA512

      9e7f25b5e6704dc91bbbc9ba1e1528b2c34d81ead50ad3cdf6b3b4911a044e5b9d733d0882316cc97735971ff3aadf9b5117af355a6ca48a6ac96610668465cd

    • SSDEEP

      6144:oE8c1gkq908NkcFaTLaol+j17zPDr/MMUxc4EO:Wc1T78NkeaTLKzLrLAEO

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks