Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/01/2025, 23:41

General

  • Target
    2025-01-29_f19be4307d4e92b4c63c10769de4fc2b_mafia.exe
  • Size 6.6MB
  • Sample250129-3pp89s1pdp
  • SHA256 dc3191c2db33b0d07d84df6ac9cbe42b8fad690baf1cb18d9362eeaa902e4d45
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xred

C2
  • xred.mooo.com

Attributes
  • email

    [email protected]

  • payload_url

    http://freedns.afraid.org/api/?action=getdyndns&sha=a30fa98efc092684e8d1c5cff797bcc613562978

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVlVsOGlEVGxuZVk&export=download

    https://www.dropbox.com/s/n1w4p8gc6jzo0sg/SUpdate.ini?dl=1

    http://xred.site50.net/syn/SUpdate.ini

    https://docs.google.com/uc?id=0BxsMXGfPIZfSVzUyaHFYVkQxeFk&export=download

    https://www.dropbox.com/s/zhp1b06imehwylq/Synaptics.rar?dl=1

    http://xred.site50.net/syn/Synaptics.rar

    https://docs.google.com/uc?id=0BxsMXGfPIZfSTmlVYkxhSDg5TzQ&export=download

    https://www.dropbox.com/s/fzj752whr3ontsm/SSLLibrary.dll?dl=1

    http://xred.site50.net/syn/SSLLibrary.dll

Signatures

  • Xred

    Xred is backdoor written in Delphi.

  • Xred family
  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 5 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 10 IoCs

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

  • Checks processor information in registry 2 TTPs 5 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-01-29_f19be4307d4e92b4c63c10769de4fc2b_mafia.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-01-29_f19be4307d4e92b4c63c10769de4fc2b_mafia.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\2025-01-29_f19be4307d4e92b4c63c10769de4fc2b_mafia.exe
      "C:\Users\Admin\AppData\Local\Temp\2025-01-29_f19be4307d4e92b4c63c10769de4fc2b_mafia.exe"
      2⤵
      • Checks computer location settings
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3136
      • C:\Users\Admin\AppData\Local\Temp\._cache_2025-01-29_f19be4307d4e92b4c63c10769de4fc2b_mafia.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_2025-01-29_f19be4307d4e92b4c63c10769de4fc2b_mafia.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:1668
        • C:\Windows\SysWOW64\reg.exe
          "C:\Windows\System32\reg.exe" ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "My App" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\tyttue.exe"
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:3404
        • C:\Users\Admin\AppData\Roaming\tyttue.exe
          "C:\Users\Admin\AppData\Roaming\tyttue.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          PID:3748
      • C:\ProgramData\Synaptics\Synaptics.exe
        "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4016
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          PID:2124
          • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            • Modifies registry class
            • Suspicious use of WriteProcessMemory
            PID:4680
            • C:\Windows\SysWOW64\reg.exe
              "C:\Windows\System32\reg.exe" ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "My App" /t REG_SZ /F /D "C:\Users\Admin\AppData\Roaming\joxnkm.exe"
              6⤵
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              PID:4888
            • C:\Users\Admin\AppData\Roaming\joxnkm.exe
              "C:\Users\Admin\AppData\Roaming\joxnkm.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:5064
  • C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" /automation -Embedding
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:4324

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Synaptics.exe

        • Path C:\ProgramData\Synaptics\Synaptics.exe
        • Size 6.6MB
        • SHA256 dc3191c2db33b0d07d84df6ac9cbe42b8fad690baf1cb18d9362eeaa902e4d45
        • MD5 SHA1 SHA512 SSDEEP

        ._cache_2025-01-29_f19be4307d4e92b4c63c10769de4fc2b_mafia.exe

        • Path C:\Users\Admin\AppData\Local\Temp\._cache_2025-01-29_f19be4307d4e92b4c63c10769de4fc2b_mafia.exe
        • Size 371KB
        • SHA256 a859fd7e1221e91bd0e1bdee2b9f07f947fd5d679086faf36edcc2e0075de539
        • MD5 SHA1 SHA512 SSDEEP

        F6875E00

        • Path C:\Users\Admin\AppData\Local\Temp\F6875E00
        • Size 23KB
        • SHA256 3e137f03fe73c4f2889722e99cf18c1abbcda49620a88547177acc40cbc2cbbe
        • MD5 SHA1 SHA512 SSDEEP

        memory/2324-20-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-18-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-46-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-56-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-54-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-52-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-1-0x0000000075330000-0x00000000758E1000-memory.dmp

        memory/2324-3-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-63-0x0000000075330000-0x00000000758E1000-memory.dmp

        memory/2324-30-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-4-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-8-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-50-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-48-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-44-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-42-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-40-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-34-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-13-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-32-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-10-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-28-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-26-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-24-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-22-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-2-0x0000000075330000-0x00000000758E1000-memory.dmp

        memory/2324-14-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-0-0x0000000075332000-0x0000000075333000-memory.dmp

        memory/2324-6-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-16-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-38-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/2324-36-0x0000000007BC0000-0x0000000007D0D000-memory.dmp

        memory/3136-240-0x0000000000400000-0x000000000051D000-memory.dmp

        memory/3136-61-0x0000000000400000-0x000000000051D000-memory.dmp

        memory/3136-58-0x0000000000400000-0x000000000051D000-memory.dmp

        memory/3136-60-0x0000000000400000-0x000000000051D000-memory.dmp

        memory/3136-62-0x00000000035D0000-0x00000000035D1000-memory.dmp

        memory/3136-57-0x0000000000400000-0x000000000051D000-memory.dmp