General

  • Target
    8e6d8b5a004c8f21bee1bbe4213c6d78cf80e439b38f587e963e9bb4569aaffa
  • Size 304KB
  • Sample240524-a7abjsfd34
  • SHA256 8e6d8b5a004c8f21bee1bbe4213c6d78cf80e439b38f587e963e9bb4569aaffa
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 1

C2
  • 185.215.113.67:40960

Extracted

Family
  • stealc

rc4.plain

Extracted

Family
  • vidar

C2
  • https://steamcommunity.com/profiles/76561199686524322

  • https://t.me/k0mono

Attributes
  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4.1 Safari/605.1.15 Ddg/17.4.1

Targets

    • Target
      8e6d8b5a004c8f21bee1bbe4213c6d78cf80e439b38f587e963e9bb4569aaffa
    • Size 304KB
    • SHA256 8e6d8b5a004c8f21bee1bbe4213c6d78cf80e439b38f587e963e9bb4569aaffa
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Vidar Stealer

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Stealc

      Stealc is an infostealer written in C++.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v15

Tasks