Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 13:06

General

  • Target
    2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe
  • Size 97KB
  • Sample261102-qcdcqact6m
  • SHA256 c953059304976d2f998019d1a9df4b44318e593f5f20f745a2637dcd36d379b1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2688
    • C:\ProgramData\Graphics\guifx.exe
      "C:\ProgramData\Graphics\guifx.exe" /run
      2⤵
      • Executes dropped EXE
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:1316
    • C:\windows\SysWOW64\cmd.exe
      "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\2026-11-01_a210845892c39291b038495dd74b0a8f_elex_redline-stealer_remcos_rifdoor_smoke-loader.exe" >> NUL
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4472

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        guifx.exe

        • Path C:\ProgramData\Graphics\guifx.exe
        • Size 97KB
        • SHA256 fa48c53aca4ea737673e5af85fb26c425e90ba5b23cad86c8beda6b4e5682d0b
        • MD5 SHA1 SHA512 SSDEEP TLSH