General

  • Target

    56453e3c7fe50caac1128195b65d335e3c387c6ba251143f5c3419e6512d3b66.exe

  • Size

    283KB

  • Sample

    240917-wgrc2awdrh

  • MD5

    0d02e72a7fe2f6b2a120782b8a64c0a2

  • SHA1

    0957f0570c7e2f9d38e78664282762fc43964e0d

  • SHA256

    56453e3c7fe50caac1128195b65d335e3c387c6ba251143f5c3419e6512d3b66

  • SHA512

    64bdcf43898f611bae1ad21aef5c26eb1c1434362544e4a734bbfa8b86f24032a5782498ea3dae9e1e144378a27ef47940ae6ea79e5918297e344181a93c5439

  • SSDEEP

    6144:PevsJRmJAvNCf3GIaWAlgO6dEkcsLOTvisCKsBPEO:PgGRmJUSGYAt6dEkcVTvlsBPEO

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

      56453e3c7fe50caac1128195b65d335e3c387c6ba251143f5c3419e6512d3b66.exe

    • Size

      283KB

    • MD5

      0d02e72a7fe2f6b2a120782b8a64c0a2

    • SHA1

      0957f0570c7e2f9d38e78664282762fc43964e0d

    • SHA256

      56453e3c7fe50caac1128195b65d335e3c387c6ba251143f5c3419e6512d3b66

    • SHA512

      64bdcf43898f611bae1ad21aef5c26eb1c1434362544e4a734bbfa8b86f24032a5782498ea3dae9e1e144378a27ef47940ae6ea79e5918297e344181a93c5439

    • SSDEEP

      6144:PevsJRmJAvNCf3GIaWAlgO6dEkcsLOTvisCKsBPEO:PgGRmJUSGYAt6dEkcVTvlsBPEO

    • 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