Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2025 17:08

General

  • Target

    0825c3238f4f1a2ad534b96d6e6ef9cb8f3e8929da61b04fd877ffeb92c598d3.exe

  • Size

    896KB

  • MD5

    da6daaeb035380df2510c4f4e6986b4b

  • SHA1

    e266c7c6599742c63695c2b509a84dcc9f253c68

  • SHA256

    0825c3238f4f1a2ad534b96d6e6ef9cb8f3e8929da61b04fd877ffeb92c598d3

  • SHA512

    d33e5c68d6e72ff3e570682b3f642ee0081926e5e6043f08ec7c0ecdab22722eee1baeae5fac70e63c1c8630c56011153e3dac9ba568b796ec279c805efc47ed

  • SSDEEP

    12288:AMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9rT5K6q2WR3ZtKUm5:AnsJ39LyjbJkQFMhmC+6GD9P5KbPtKUm

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
  • Downloads MZ/PE file 1 IoCs
  • 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 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0825c3238f4f1a2ad534b96d6e6ef9cb8f3e8929da61b04fd877ffeb92c598d3.exe
    "C:\Users\Admin\AppData\Local\Temp\0825c3238f4f1a2ad534b96d6e6ef9cb8f3e8929da61b04fd877ffeb92c598d3.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:4880
    • C:\Users\Admin\AppData\Local\Temp\._cache_0825c3238f4f1a2ad534b96d6e6ef9cb8f3e8929da61b04fd877ffeb92c598d3.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_0825c3238f4f1a2ad534b96d6e6ef9cb8f3e8929da61b04fd877ffeb92c598d3.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4360
    • 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:3404
      • 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:4784
  • 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:1972
  • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
    "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTc4MjM0MDkyIi8-PC9hcHA-PC9yZXF1ZXN0Pg
    1⤵
    • System Location Discovery: System Language Discovery
    • System Network Configuration Discovery: Internet Connection Discovery
    PID:4836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    896KB

    MD5

    da6daaeb035380df2510c4f4e6986b4b

    SHA1

    e266c7c6599742c63695c2b509a84dcc9f253c68

    SHA256

    0825c3238f4f1a2ad534b96d6e6ef9cb8f3e8929da61b04fd877ffeb92c598d3

    SHA512

    d33e5c68d6e72ff3e570682b3f642ee0081926e5e6043f08ec7c0ecdab22722eee1baeae5fac70e63c1c8630c56011153e3dac9ba568b796ec279c805efc47ed

  • C:\Users\Admin\AppData\Local\Temp\._cache_0825c3238f4f1a2ad534b96d6e6ef9cb8f3e8929da61b04fd877ffeb92c598d3.exe

    Filesize

    142KB

    MD5

    2f940a093f066e678e7fb0823796ba2b

    SHA1

    df2b95a256dfd35a40cb121d81ab4a674cb04948

    SHA256

    09720af975de0a57c3c72aaf5e98ed200736c0ba5bbfe209f7233439f41aca3f

    SHA512

    bb6c8cb999690f38a1796c0ad8dee2a6bbb35e1854d86d1f366eeda4769aa9ebae879d9ab66f7d8be3065af324b7083985a32452200079c8c4c65209eaf5750d

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1972-192-0x00007FFB686F0000-0x00007FFB68700000-memory.dmp

    Filesize

    64KB

  • memory/1972-189-0x00007FFB686F0000-0x00007FFB68700000-memory.dmp

    Filesize

    64KB

  • memory/1972-194-0x00007FFB686F0000-0x00007FFB68700000-memory.dmp

    Filesize

    64KB

  • memory/1972-193-0x00007FFB686F0000-0x00007FFB68700000-memory.dmp

    Filesize

    64KB

  • memory/1972-191-0x00007FFB686F0000-0x00007FFB68700000-memory.dmp

    Filesize

    64KB

  • memory/1972-195-0x00007FFB66690000-0x00007FFB666A0000-memory.dmp

    Filesize

    64KB

  • memory/1972-196-0x00007FFB66690000-0x00007FFB666A0000-memory.dmp

    Filesize

    64KB

  • memory/3404-129-0x00000000006B0000-0x00000000006B1000-memory.dmp

    Filesize

    4KB

  • memory/3404-205-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/3404-206-0x00000000006B0000-0x00000000006B1000-memory.dmp

    Filesize

    4KB

  • memory/3404-239-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB

  • memory/4880-0-0x0000000002270000-0x0000000002271000-memory.dmp

    Filesize

    4KB

  • memory/4880-128-0x0000000000400000-0x00000000004E6000-memory.dmp

    Filesize

    920KB