General

  • Target
    595f3bda67bee86af6b606daff3f9930.exe
  • Size 6.7MB
  • Sample221027-c6e7hsadam
  • SHA256 7aa17be3b8a5d82c4ffcb0a88cf2a64339c59fceaea5201cf6c7b3c7c906cdc3
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 185.215.113.83:60722

  • 185.215.113.69:15544

Attributes
  • auth_value

    6bb5192cbd9d4bb9619ed3f6f8e06498

Extracted

Family
  • vidar

Version
  • 55.2

Botnet
  • 1707

C2
  • https://t.me/slivetalks

  • https://c.im/@xinibin420

Attributes
  • profile_id

    1707

Targets

    • Target
      595f3bda67bee86af6b606daff3f9930.exe
    • Size 6.7MB
    • SHA256 7aa17be3b8a5d82c4ffcb0a88cf2a64339c59fceaea5201cf6c7b3c7c906cdc3
    • MD5 SHA1 SHA512 SSDEEP
    • 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.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

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

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

    • 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.

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks