General

  • Target

    http://52.27.7.124/?7c44c8bab4fd4c10d33e0ed7774f4bcdc9056827=f77edc2dc725664cda5c2db7e20cb5eb5659dd20&m=163&q=Avast-Antivirus-2152470-Crack-License-Key-Full-Free-2021&dedica=

  • Sample

    210626-42jzmw6q3a

Malware Config

Targets

    • Target

      http://52.27.7.124/?7c44c8bab4fd4c10d33e0ed7774f4bcdc9056827=f77edc2dc725664cda5c2db7e20cb5eb5659dd20&m=163&q=Avast-Antivirus-2152470-Crack-License-Key-Full-Free-2021&dedica=

    • Modifies Windows Defender Real-time Protection settings

    • 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.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • ASPack v2.12-2.42

      Detects executables packed with ASPack v2.12-2.42

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

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

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Loads dropped DLL

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Checks whether UAC is enabled

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks