General

  • Target

    NеwIns.exe

  • Size

    1.7MB

  • Sample

    241101-vh5rda1nht

  • MD5

    ebe0d35f9fcef8de203e66b161aa5f9a

  • SHA1

    3788ce60f120e76498ab6713aa26d112f61e54f8

  • SHA256

    a4e0fd3483e26b4c0dfda5b2c1cb89571e06a8162e88b8a47a810a4b38934b1f

  • SHA512

    333c3e173a06f9b968c5a273511f164a9526109a9570b06539b9d407089e9ab3a93db0e1d950bf172d45c054c6fb73fe93954f3a541a4d2e38e6d321567a2ef1

  • SSDEEP

    24576:JsK9iuA276atJZnHp336Ps2QavGGkUlN2bWbK9P64qIxvE9HC9q+iKlGr4Okc6j6:J9iuAWJNJ336bz+Gp2b96j6xG8Q6jLG

Malware Config

Extracted

Family

vidar

C2

https://t.me/asg7rd

https://steamcommunity.com/profiles/76561199794498376

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.6 Safari/605.1.15 Ddg/17.6

Targets

    • Target

      NеwIns.exe

    • Size

      1.7MB

    • MD5

      ebe0d35f9fcef8de203e66b161aa5f9a

    • SHA1

      3788ce60f120e76498ab6713aa26d112f61e54f8

    • SHA256

      a4e0fd3483e26b4c0dfda5b2c1cb89571e06a8162e88b8a47a810a4b38934b1f

    • SHA512

      333c3e173a06f9b968c5a273511f164a9526109a9570b06539b9d407089e9ab3a93db0e1d950bf172d45c054c6fb73fe93954f3a541a4d2e38e6d321567a2ef1

    • SSDEEP

      24576:JsK9iuA276atJZnHp336Ps2QavGGkUlN2bWbK9P64qIxvE9HC9q+iKlGr4Okc6j6:J9iuAWJNJ336bz+Gp2b96j6xG8Q6jLG

    • Detect Vidar Stealer

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar family

    • Downloads MZ/PE file

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • 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