General

  • Target

    file.exe

  • Size

    1.1MB

  • Sample

    240920-red8ga1amm

  • MD5

    12860c8f39570ea1a7256b7ed9dabccf

  • SHA1

    b57be17b3b1797c933c3187829f6e24cf0fd9b83

  • SHA256

    0213e39792ac0c5b66491f90c4b0fc4afdd84f40944922cab8a3bcdb1cf88cfc

  • SHA512

    5945c0a71c12422d964b892944e234f6a04d7d30cc730dd4aa4c6607bd73232dad48d29c12256ed41d6dc2d9d19a7e55afc783ea5f6b88ca8168e962fc55074d

  • SSDEEP

    24576:i9X3iqR+jmjhtHquFUn8dCHELjS6PhZsNrelZ5dwSzhR:itsmfVin8QWS6vUeD5dwCR

Malware Config

Extracted

Family

vidar

Version

11

Botnet

23278afe687d1f8637a185abd507382b

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

      file.exe

    • Size

      1.1MB

    • MD5

      12860c8f39570ea1a7256b7ed9dabccf

    • SHA1

      b57be17b3b1797c933c3187829f6e24cf0fd9b83

    • SHA256

      0213e39792ac0c5b66491f90c4b0fc4afdd84f40944922cab8a3bcdb1cf88cfc

    • SHA512

      5945c0a71c12422d964b892944e234f6a04d7d30cc730dd4aa4c6607bd73232dad48d29c12256ed41d6dc2d9d19a7e55afc783ea5f6b88ca8168e962fc55074d

    • SSDEEP

      24576:i9X3iqR+jmjhtHquFUn8dCHELjS6PhZsNrelZ5dwSzhR:itsmfVin8QWS6vUeD5dwCR

    • 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.

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks