Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2025, 14:29

General

  • Target
    fix_device_gameloop/fix_device.exe
  • Size 1.6MB
  • Sample250102-rt2mbavnhy
  • SHA256 1cab7709001cc2f7a9d341f185cb79495ad86fa5dfcfddc0a9aad8cb3c49911f
  • 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 2 IoCs

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

  • Executes dropped EXE 10 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • AutoIT Executable 12 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in Program Files directory 9 IoCs
  • Drops file in Windows directory 3 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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\fix_device.exe
    "C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\fix_device.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Windows\svchost.exe
      "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\fix_device.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\fix_device.exe
        "C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\fix_device.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of WriteProcessMemory
        PID:876
        • C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_fix_device.exe
          "C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_fix_device.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3308
          • C:\Windows\svchost.exe
            "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_fix_device.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3728
            • C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_fix_device.exe
              "C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_fix_device.exe"
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:4816
        • C:\ProgramData\Synaptics\Synaptics.exe
          "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Modifies registry class
          • Suspicious use of WriteProcessMemory
          PID:2948
          • C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_Synaptics.exe
            "C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_Synaptics.exe" InjUpdate
            5⤵
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3792
            • C:\Windows\svchost.exe
              "C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_Synaptics.exe" InjUpdate
              6⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4596
              • C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_Synaptics.exe
                "C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_Synaptics.exe" InjUpdate
                7⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:2464
  • C:\Windows\svchost.exe
    C:\Windows\svchost.exe
    1⤵
    • Executes dropped EXE
    • Drops file in Program Files directory
    PID:784
  • 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:3408

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        71875E00

        • Path C:\Users\Admin\AppData\Local\Temp\71875E00
        • Size 20KB
        • SHA256 53734dab884d820313ea86c5731ecf9bdfec5c7f20649baf51829c797b2aa25d
        • MD5 SHA1 SHA512 SSDEEP

        Ps4f3t2T.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\Ps4f3t2T.xlsm
        • Size 17KB
        • SHA256 8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15
        • MD5 SHA1 SHA512 SSDEEP

        ._cache_Synaptics.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_Synaptics.exe
        • Size 897KB
        • SHA256 db9d357b2ec908814f357d54bd0657d22d43d82f5b76de43201f99b68e2bc5b2
        • MD5 SHA1 SHA512 SSDEEP

        ._cache_fix_device.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_fix_device.exe
        • Size 862KB
        • SHA256 f131ccf12dd54d7cb7e17913d0d13c9f3c5adfb69f978387df328a88cfbf4473
        • MD5 SHA1 SHA512 SSDEEP

        ._cache_fix_device.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\._cache_fix_device.exe
        • Size 862KB
        • SHA256 33c85146a06edc2d7bbe77e277e88a27a3ea9109a7bd14025bf30d66937f6a26
        • MD5 SHA1 SHA512 SSDEEP

        fix_device.exe

        • Path C:\Users\Admin\AppData\Local\Temp\fix_device_gameloop\fix_device.exe
        • Size 1.6MB
        • SHA256 a86d51a4c4ca79adae8ac8540d8ee7be96b8c0259c61d933ba88657fa6342f74
        • MD5 SHA1 SHA512 SSDEEP

        svchost.exe

        • Path C:\Windows\svchost.exe
        • Size 35KB
        • SHA256 20af03add533a6870d524a7c4753b42bfceb56cddd46016c051e23581ba743f8
        • MD5 SHA1 SHA512 SSDEEP

        memory/784-218-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/876-13-0x00000000006D0000-0x00000000006D1000-memory.dmp

        memory/876-92-0x0000000000400000-0x00000000005A3000-memory.dmp

        memory/2280-3-0x0000000000400000-0x00000000004FF000-memory.dmp

        memory/2464-217-0x0000000000D90000-0x0000000000E6E000-memory.dmp

        memory/2464-160-0x0000000000D90000-0x0000000000E6E000-memory.dmp

        memory/2524-10-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/2948-220-0x0000000000400000-0x00000000005A3000-memory.dmp

        memory/3308-18-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/3408-168-0x00007FF844410000-0x00007FF844420000-memory.dmp

        memory/3408-163-0x00007FF846470000-0x00007FF846480000-memory.dmp

        memory/3408-165-0x00007FF846470000-0x00007FF846480000-memory.dmp

        memory/3408-166-0x00007FF846470000-0x00007FF846480000-memory.dmp

        memory/3408-167-0x00007FF844410000-0x00007FF844420000-memory.dmp

        memory/3408-164-0x00007FF846470000-0x00007FF846480000-memory.dmp

        memory/3408-162-0x00007FF846470000-0x00007FF846480000-memory.dmp

        memory/3728-30-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/3792-153-0x0000000000400000-0x0000000000415000-memory.dmp

        memory/4596-159-0x0000000000400000-0x000000000040D000-memory.dmp

        memory/4816-32-0x0000000000110000-0x00000000001EE000-memory.dmp

        memory/4816-219-0x0000000000110000-0x00000000001EE000-memory.dmp

        memory/4816-221-0x0000000000110000-0x00000000001EE000-memory.dmp