General

  • Target

    72d4e5a68545de1c0268a4616db6807e90a027e0191dda20377ecbd61ae577f0.exe

  • Size

    292KB

  • Sample

    240919-bt1r1stdrg

  • MD5

    fede424830238cf2c2e661b5cb12e584

  • SHA1

    5a8f787c25eccd1e5a8d293625ef80c5d416da19

  • SHA256

    72d4e5a68545de1c0268a4616db6807e90a027e0191dda20377ecbd61ae577f0

  • SHA512

    713891e18a615e7013f555d05b08eb91e7520b94e1bba0fa0483c29f6f3af5ef8f2055b2e35e8e83b75cd41256b5fd86405318b87440da463b82daedfd8ac39f

  • SSDEEP

    6144:SUehHGTrrMAUWyioL61kWNVREN/EFO2LYuNJReyViEO:SU7nz4s1kWNvEVLTuplIEO

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

      72d4e5a68545de1c0268a4616db6807e90a027e0191dda20377ecbd61ae577f0.exe

    • Size

      292KB

    • MD5

      fede424830238cf2c2e661b5cb12e584

    • SHA1

      5a8f787c25eccd1e5a8d293625ef80c5d416da19

    • SHA256

      72d4e5a68545de1c0268a4616db6807e90a027e0191dda20377ecbd61ae577f0

    • SHA512

      713891e18a615e7013f555d05b08eb91e7520b94e1bba0fa0483c29f6f3af5ef8f2055b2e35e8e83b75cd41256b5fd86405318b87440da463b82daedfd8ac39f

    • SSDEEP

      6144:SUehHGTrrMAUWyioL61kWNVREN/EFO2LYuNJReyViEO:SU7nz4s1kWNvEVLTuplIEO

    • 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