Analysis

  • max time kernel
    112s
  • max time network
    119s
  • 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, 11:17

General

  • Target

    c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe

  • Size

    974KB

  • MD5

    ea97e93b1ed967112ec77ae97744bdfc

  • SHA1

    43a159ca2ccffe816f9fdd05ddaa145cae0c1460

  • SHA256

    c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482

  • SHA512

    483a6d22645f92a53afe9e92fc74295dfeb7a5ec43e7af95476e83f42d72ef24396ca5d3a1d3a47eb7b3a42e4f9fb1a8af33f9ca7763ed3cbef93bd775dae4d4

  • SSDEEP

    12288:vMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9JP04BzFEz+MdaaNW:vnsJ39LyjbJkQFMhmC+6GD9+GzFmXV0

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 3 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 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 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe
    "C:\Users\Admin\AppData\Local\Temp\c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\._cache_c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3824
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:436
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4000
  • 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:4328

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    974KB

    MD5

    ea97e93b1ed967112ec77ae97744bdfc

    SHA1

    43a159ca2ccffe816f9fdd05ddaa145cae0c1460

    SHA256

    c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482

    SHA512

    483a6d22645f92a53afe9e92fc74295dfeb7a5ec43e7af95476e83f42d72ef24396ca5d3a1d3a47eb7b3a42e4f9fb1a8af33f9ca7763ed3cbef93bd775dae4d4

  • C:\Users\Admin\AppData\Local\Temp\._cache_c5f30fd383e22ae8cebbd8ff78a32e5743af2672179906d51c9707372f014482.exe

    Filesize

    220KB

    MD5

    85c890c6e1e01134b6bcd3a388a1fbdd

    SHA1

    a7dd8a21a3ded56c0ad565e5bd588124d7cbf1bd

    SHA256

    2f4ebf3b8ed9891d49f9d87433cfaedd67928aa31ad12f8d084d99ffa18d51a7

    SHA512

    5c54cb77eb5eae4ebb45dc1e1f8d544b8c9eb9ff028c26ca2262c02f8193c9ccf78ef821085c4e78a7906b7b423e493235c9e6daea4f83dde2e65b517133ebdc

  • C:\Users\Admin\AppData\Local\Temp\8DA75E00

    Filesize

    20KB

    MD5

    2428c3b2a9fa27e8b2b6a70137700e37

    SHA1

    d6e0da8a7b26f6124efbf3c9f0b0972eea9466a2

    SHA256

    34adcf54cf444622157de37bfdaef2b9e6e53c7d0d87da6c744a85f36b9f0936

    SHA512

    c9b6d7034be4d68e67a8262b053c6fe9358ab2876843920fcc76d741afc67c54b79fb640f0ea466fa142fe5b07424455aa9ee90bcbc1efe5463b511b99aae11c

  • C:\Users\Admin\AppData\Local\Temp\JrebSyhe.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/436-102-0x0000000002160000-0x0000000002161000-memory.dmp

    Filesize

    4KB

  • memory/436-189-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/436-190-0x0000000002160000-0x0000000002161000-memory.dmp

    Filesize

    4KB

  • memory/436-221-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/1472-0-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/1472-101-0x0000000000400000-0x00000000004FA000-memory.dmp

    Filesize

    1000KB

  • memory/4328-138-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

    Filesize

    64KB

  • memory/4328-137-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

    Filesize

    64KB

  • memory/4328-136-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

    Filesize

    64KB

  • memory/4328-139-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

    Filesize

    64KB

  • memory/4328-140-0x00007FFEC4FD0000-0x00007FFEC4FE0000-memory.dmp

    Filesize

    64KB

  • memory/4328-141-0x00007FFEC2720000-0x00007FFEC2730000-memory.dmp

    Filesize

    64KB

  • memory/4328-142-0x00007FFEC2720000-0x00007FFEC2730000-memory.dmp

    Filesize

    64KB