General

  • Target
    e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2.exe
  • Size 802KB
  • Sample211022-xd4pmachgp
  • SHA256 e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2bdea925c9bdb6aa1f43
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • V4

C2
  • 3.17.66.208:50383

Extracted

Family
  • vidar

Version
  • 41.5

Botnet
  • 915

C2
  • https://mas.to/@xeroxxx

Attributes
  • profile_id

    915

Targets

    • Target
      e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2.exe
    • Size 802KB
    • SHA256 e6d90883fd0e3c7576c140d6f12e04e1e54c3789ec4b2bdea925c9bdb6aa1f43
    • MD5 SHA1 SHA512
    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • RedLine

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

    • RedLine Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

      suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Vidar Stealer

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks