Analysis

  • max time kernel
    111s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02/01/2025, 03:27

General

  • Target
    6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe
  • Size 1.3MB
  • Sample250102-dz5dhatjgl
  • SHA256 6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2
  • 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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe
    "C:\Users\Admin\AppData\Local\Temp\6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1864
    • C:\Users\Admin\AppData\Local\Temp\._cache_6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe"
      2⤵
      • Executes dropped EXE
      PID:1836
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2792
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2748
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2520

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Synaptics.exe

        • Path C:\ProgramData\Synaptics\Synaptics.exe
        • Size 1.3MB
        • SHA256 6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2
        • MD5 SHA1 SHA512 SSDEEP

        D3E67F00

        • Path C:\Users\Admin\AppData\Local\Temp\D3E67F00
        • Size 27KB
        • SHA256 0f2c607ff7d96f68d01f0a17abadd6c1e85303441a8f63ee8c8891d9507b6ab6
        • MD5 SHA1 SHA512 SSDEEP

        NYqBEPeM.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\NYqBEPeM.xlsm
        • Size 23KB
        • SHA256 54dab3166d599c731403d85e40d690d80c0fa55c33b1c57d6593a1490898d984
        • MD5 SHA1 SHA512 SSDEEP

        NYqBEPeM.xlsm

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

        NYqBEPeM.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\NYqBEPeM.xlsm
        • Size 24KB
        • SHA256 ec814ff82a572019c2d39b00efb17af09a77d62136919349c69c5a8de87fd684
        • MD5 SHA1 SHA512 SSDEEP

        NYqBEPeM.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\NYqBEPeM.xlsm
        • Size 25KB
        • SHA256 7490d9ed3d0f32e8000cb28afadb638c54cd6d7fcdcad933379a567d9aeda0d0
        • MD5 SHA1 SHA512 SSDEEP

        NYqBEPeM.xlsm

        • Path C:\Users\Admin\AppData\Local\Temp\NYqBEPeM.xlsm
        • Size 28KB
        • SHA256 e65638c15aacb50d869469d75d59f60adbebe59a371d5ace016c9404830ddaa6
        • MD5 SHA1 SHA512 SSDEEP

        ~$StepInitialize.xlsx

        • Path C:\Users\Admin\Desktop\~$StepInitialize.xlsx
        • Size 165B
        • SHA256 e4ba04959837c27019a2349015543802439e152ddc4baf4e8c7b9d2b483362a8
        • MD5 SHA1 SHA512

        ._cache_6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe

        • Path \Users\Admin\AppData\Local\Temp\._cache_6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe
        • Size 580KB
        • SHA256 d509b098f77b3397aa2d2132383d2ed98e240b3e2fd5d4d74c4f53cfd242b5e4
        • MD5 SHA1 SHA512 SSDEEP

        memory/1864-28-0x0000000000400000-0x0000000000553000-memory.dmp

        memory/1864-0-0x0000000000220000-0x0000000000221000-memory.dmp

        memory/2520-42-0x000000005FFF0000-0x0000000060000000-memory.dmp

        memory/2792-41-0x0000000000400000-0x0000000000553000-memory.dmp

        memory/2792-133-0x0000000000400000-0x0000000000553000-memory.dmp

        memory/2792-134-0x0000000000400000-0x0000000000553000-memory.dmp

        memory/2792-166-0x0000000000400000-0x0000000000553000-memory.dmp