Analysis

  • max time kernel
    117s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    17/02/2022, 02:54

General

  • Target

    5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe

  • Size

    148KB

  • MD5

    9e1eaf5b802057f0e7b6130787534c21

  • SHA1

    26dddf04ee40627f7b7f0c59574b00159d72ddd2

  • SHA256

    5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac

  • SHA512

    11814391c05f3b4f96623f5d4753626ec6372b9c6f09fbaebcdb530694c648eab2484622a65e318dca360e0410ef8bd64c4ad67a844267faee66e1a790586c3a

Malware Config

Extracted

Family

netwire

C2

oluwaboi.duckdns.org:20202

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    true

  • delete_original

    false

  • host_id

    Dollarboss

  • install_path

    %AppData%\Install\redok.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    hrTvdnfD

  • offline_keylogger

    true

  • password

    oluwaboi

  • registry_autorun

    true

  • startup_name

    redok

  • use_mutex

    true

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe
    "C:\Users\Admin\AppData\Local\Temp\5e2e654d06837d7f65a0633dfbf1dd03d61791e889b1fb1b594bfa0a9d06bbac.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Roaming\Install\redok.exe
      "C:\Users\Admin\AppData\Roaming\Install\redok.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:464

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1268-55-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

          Filesize

          8KB