Analysis

  • max time kernel
    141s
  • 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
    17-12-2024 19:45

General

  • Target

    0e72c060893ae412a1cba2f0095e8d07d47350bacb568a3e3383b807c38dd0b1.exe

  • Size

    938KB

  • MD5

    6a2f1c3f0e069d648d30706d308336bc

  • SHA1

    0d88c721c68b405abfa7bd6c0dbbcbf3cf70ce88

  • SHA256

    0e72c060893ae412a1cba2f0095e8d07d47350bacb568a3e3383b807c38dd0b1

  • SHA512

    31adecce3fc954ecfb69093e7b9a169b7c4d839a4ce8f59ee155c003bfa93733da68d7cd41b303d4cd42d892ecb56273a31f23faed498f3d9b1151a470c29df8

  • SSDEEP

    12288:/MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9QlGXd4OvXkLGHj0qTDzZI:/nsJ39LyjbJkQFMhmC+6GD9CGmA0UTPS

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\0e72c060893ae412a1cba2f0095e8d07d47350bacb568a3e3383b807c38dd0b1.exe
    "C:\Users\Admin\AppData\Local\Temp\0e72c060893ae412a1cba2f0095e8d07d47350bacb568a3e3383b807c38dd0b1.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:3848
    • C:\Users\Admin\AppData\Local\Temp\._cache_0e72c060893ae412a1cba2f0095e8d07d47350bacb568a3e3383b807c38dd0b1.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_0e72c060893ae412a1cba2f0095e8d07d47350bacb568a3e3383b807c38dd0b1.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1212
    • 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:1512
      • 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:2384
  • 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:456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    938KB

    MD5

    6a2f1c3f0e069d648d30706d308336bc

    SHA1

    0d88c721c68b405abfa7bd6c0dbbcbf3cf70ce88

    SHA256

    0e72c060893ae412a1cba2f0095e8d07d47350bacb568a3e3383b807c38dd0b1

    SHA512

    31adecce3fc954ecfb69093e7b9a169b7c4d839a4ce8f59ee155c003bfa93733da68d7cd41b303d4cd42d892ecb56273a31f23faed498f3d9b1151a470c29df8

  • C:\Users\Admin\AppData\Local\Temp\._cache_0e72c060893ae412a1cba2f0095e8d07d47350bacb568a3e3383b807c38dd0b1.exe

    Filesize

    193KB

    MD5

    e2a73f000402b054a9d3811812364082

    SHA1

    8ec59cf3542ef7ce523c4c803365297b5790032e

    SHA256

    bcff800b187c59da9fbdf7dcf11c5e03862f676de6ef7275a84a7f8e21938a87

    SHA512

    2e7c835a86e3f3c6ce7cd3535f90591e892fc0f761f02fa3e7b18c9666d28e387eb488ab5386e91941849f412b329d8dba5f1659d6d4040bffc408d45cca1e64

  • C:\Users\Admin\AppData\Local\Temp\28975E00

    Filesize

    22KB

    MD5

    ebf8aa7c9f27174924d59a403cd41b5d

    SHA1

    748cabf32e54dea55e89488e9f1247539839b75e

    SHA256

    3a84d29d2fca4396507def513c6bc164376ad3679659b4361dd753239bde1dac

    SHA512

    b054d97e1e11e1c2627c1cf1117259d20e2c901b930d43da554c2e3e4d2fd874cc8effbf43d6d2cca64aae0d7d5d9554c54869907cef7a3f36685e7f494202a5

  • C:\Users\Admin\AppData\Local\Temp\C5unCSj7.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/456-140-0x00007FFD458D0000-0x00007FFD458E0000-memory.dmp

    Filesize

    64KB

  • memory/456-137-0x00007FFD458D0000-0x00007FFD458E0000-memory.dmp

    Filesize

    64KB

  • memory/456-138-0x00007FFD458D0000-0x00007FFD458E0000-memory.dmp

    Filesize

    64KB

  • memory/456-139-0x00007FFD458D0000-0x00007FFD458E0000-memory.dmp

    Filesize

    64KB

  • memory/456-136-0x00007FFD458D0000-0x00007FFD458E0000-memory.dmp

    Filesize

    64KB

  • memory/456-141-0x00007FFD43870000-0x00007FFD43880000-memory.dmp

    Filesize

    64KB

  • memory/456-142-0x00007FFD43870000-0x00007FFD43880000-memory.dmp

    Filesize

    64KB

  • memory/1512-102-0x0000000002360000-0x0000000002361000-memory.dmp

    Filesize

    4KB

  • memory/1512-189-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/1512-190-0x0000000002360000-0x0000000002361000-memory.dmp

    Filesize

    4KB

  • memory/1512-221-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB

  • memory/3848-0-0x0000000000700000-0x0000000000701000-memory.dmp

    Filesize

    4KB

  • memory/3848-101-0x0000000000400000-0x00000000004F1000-memory.dmp

    Filesize

    964KB