Analysis

  • max time kernel
    141s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2024 09:19

General

  • Target

    cd1478468ed91aeb7f9c85af10b1112fbe2ba212a82e0cf9588cd7ef4c9068d8.exe

  • Size

    892KB

  • MD5

    11771e30615b87867b5b4bbc10aa8919

  • SHA1

    c64d92624f72e5d61300c0aa73af16a0b71da0d5

  • SHA256

    cd1478468ed91aeb7f9c85af10b1112fbe2ba212a82e0cf9588cd7ef4c9068d8

  • SHA512

    b06f7bf40c8d60188672232db399338a2b070feeca0e4d8bdcfec0336a5c7635a6cc4ad5eeefa2dd28e9d7bc2f6b64208106ceb49869dae5f073bfd8822e0b85

  • SSDEEP

    12288:cMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9tY777c1ysr:cnsJ39LyjbJkQFMhmC+6GD9e3G

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 11 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 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 5 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cd1478468ed91aeb7f9c85af10b1112fbe2ba212a82e0cf9588cd7ef4c9068d8.exe
    "C:\Users\Admin\AppData\Local\Temp\cd1478468ed91aeb7f9c85af10b1112fbe2ba212a82e0cf9588cd7ef4c9068d8.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\AppData\Local\Temp\._cache_cd1478468ed91aeb7f9c85af10b1112fbe2ba212a82e0cf9588cd7ef4c9068d8.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_cd1478468ed91aeb7f9c85af10b1112fbe2ba212a82e0cf9588cd7ef4c9068d8.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      PID:2692
    • 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:2628
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2848
  • 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:320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    892KB

    MD5

    11771e30615b87867b5b4bbc10aa8919

    SHA1

    c64d92624f72e5d61300c0aa73af16a0b71da0d5

    SHA256

    cd1478468ed91aeb7f9c85af10b1112fbe2ba212a82e0cf9588cd7ef4c9068d8

    SHA512

    b06f7bf40c8d60188672232db399338a2b070feeca0e4d8bdcfec0336a5c7635a6cc4ad5eeefa2dd28e9d7bc2f6b64208106ceb49869dae5f073bfd8822e0b85

  • C:\Users\Admin\AppData\Local\Temp\h2fe9b1p.xlsm

    Filesize

    17KB

    MD5

    af4d37aad8b34471da588360a43e768a

    SHA1

    83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

    SHA256

    e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

    SHA512

    74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

  • \Users\Admin\AppData\Local\Temp\._cache_cd1478468ed91aeb7f9c85af10b1112fbe2ba212a82e0cf9588cd7ef4c9068d8.exe

    Filesize

    136KB

    MD5

    7b4c3acffef3ac0789d2d0c1e7e41ba2

    SHA1

    c9c4778dfe953464dff74bfe4b1dc0e798630dac

    SHA256

    073384fc7f618a8d2d90370affdef787427d4ecc7e4bbfacad9b1ae33768f7ef

    SHA512

    c226f6bd0d563a676bc42411c18cc9176e950230cddbecf88fabd1f7f69ed2612061211e0be0abf309d2a195dc99bb0d63fa52823a9fe3ee7d4b62343de1f947

  • memory/320-53-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2284-0-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2284-6-0x0000000003DC0000-0x0000000003DFE000-memory.dmp

    Filesize

    248KB

  • memory/2284-37-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2628-94-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2628-93-0x0000000004120000-0x000000000415E000-memory.dmp

    Filesize

    248KB

  • memory/2628-59-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2628-58-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2628-52-0x0000000000400000-0x00000000004E5000-memory.dmp

    Filesize

    916KB

  • memory/2692-57-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2692-23-0x00000000002C0000-0x00000000002FE000-memory.dmp

    Filesize

    248KB

  • memory/2692-24-0x00000000002C0000-0x00000000002FE000-memory.dmp

    Filesize

    248KB

  • memory/2692-19-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB

  • memory/2848-51-0x0000000000400000-0x000000000043E000-memory.dmp

    Filesize

    248KB