General

  • Target

    4277477edd95a0337f04acb5f75705d1_JaffaCakes118

  • Size

    21.3MB

  • Sample

    240514-wyeesshg2v

  • MD5

    4277477edd95a0337f04acb5f75705d1

  • SHA1

    58ce92f0b43d1a67cf9a8e453a1c9c3978f203a8

  • SHA256

    af4076b2ca7ef8b6aa19702b2f31ad5dceb9feef26c4ec5b649afa83748bbbf8

  • SHA512

    88e7b67210f487743fb722d961d61760691b0ac1fb692cf0889b2939d8d360e39a3df2ff85108cd32242b3bfcf770f86b466729a5bc2829250d6d1e7e3eb1b7e

  • SSDEEP

    393216:w6Tm05yl21jcsqsPC3JUrnQxNboS59A43Uk4U6bOIkvzMe6:w6ijqjWunSNH59z4NOI+zMe6

Malware Config

Extracted

Family

vidar

Version

�,:

Botnet

1

Attributes
  • profile_id

    1

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://aircraftik.ru/gate/update.php

Targets

    • Target

      4277477edd95a0337f04acb5f75705d1_JaffaCakes118

    • Size

      21.3MB

    • MD5

      4277477edd95a0337f04acb5f75705d1

    • SHA1

      58ce92f0b43d1a67cf9a8e453a1c9c3978f203a8

    • SHA256

      af4076b2ca7ef8b6aa19702b2f31ad5dceb9feef26c4ec5b649afa83748bbbf8

    • SHA512

      88e7b67210f487743fb722d961d61760691b0ac1fb692cf0889b2939d8d360e39a3df2ff85108cd32242b3bfcf770f86b466729a5bc2829250d6d1e7e3eb1b7e

    • SSDEEP

      393216:w6Tm05yl21jcsqsPC3JUrnQxNboS59A43Uk4U6bOIkvzMe6:w6ijqjWunSNH59z4NOI+zMe6

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks