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Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/01/2025, 20:33

General

  • Target

    10e26e58e8c1311fde4d16f720aba082b4a4048069bdcbb13da94cc9672ad370.exe

  • Size

    2.6MB

  • MD5

    f7a244f415b1beabe9799043ce0f30e9

  • SHA1

    baa4e6962ec69b629823b96ad4c799821e94921c

  • SHA256

    10e26e58e8c1311fde4d16f720aba082b4a4048069bdcbb13da94cc9672ad370

  • SHA512

    1da5085a6ce1335a57f9d4b7502445e472cd1de095d7381d578b973f44f41871e7724ab4aa822ef17a6bc2b74a656b0c1802cdaf55fd55ebd6c85e31bfa2a776

  • SSDEEP

    49152:MnsHyjtk2MYC5GDXtSQ3dAY26IVaID96yYbK:Mnsmtk2a8LI4IJ

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 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10e26e58e8c1311fde4d16f720aba082b4a4048069bdcbb13da94cc9672ad370.exe
    "C:\Users\Admin\AppData\Local\Temp\10e26e58e8c1311fde4d16f720aba082b4a4048069bdcbb13da94cc9672ad370.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:4048
    • C:\Users\Admin\AppData\Local\Temp\._cache_10e26e58e8c1311fde4d16f720aba082b4a4048069bdcbb13da94cc9672ad370.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_10e26e58e8c1311fde4d16f720aba082b4a4048069bdcbb13da94cc9672ad370.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1168
    • 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:2232
      • 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:3180
  • 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:1696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.6MB

    MD5

    f7a244f415b1beabe9799043ce0f30e9

    SHA1

    baa4e6962ec69b629823b96ad4c799821e94921c

    SHA256

    10e26e58e8c1311fde4d16f720aba082b4a4048069bdcbb13da94cc9672ad370

    SHA512

    1da5085a6ce1335a57f9d4b7502445e472cd1de095d7381d578b973f44f41871e7724ab4aa822ef17a6bc2b74a656b0c1802cdaf55fd55ebd6c85e31bfa2a776

  • C:\Users\Admin\AppData\Local\Temp\._cache_10e26e58e8c1311fde4d16f720aba082b4a4048069bdcbb13da94cc9672ad370.exe

    Filesize

    1.9MB

    MD5

    082e0773603e43530deae070137ad143

    SHA1

    1689cb9d7a1dd20bcc1600ad5949ae9e639f9daa

    SHA256

    1089e06348c9f81f02fed9066167c4aa46f6d33a51c7fe90880996157588a830

    SHA512

    be8ff31dd76cacf865160ad1a6a291de5aed98155d689f7ffb5880f3b87253bbc25c0447662f3715722374ab30a6f1b26b7319e9f83ee4239701c0b11e85785b

  • C:\Users\Admin\AppData\Local\Temp\9vIGd47n.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\C6975E00

    Filesize

    22KB

    MD5

    100e92c4c3518ab9bc87e6f86125ae70

    SHA1

    3606e8474816500714d416deb67b34423193ca05

    SHA256

    bceb70f542ce27efed2e06436fcff353890aa72245f3fd1def84cd4b6515d7ea

    SHA512

    be908a0f0ccd8048f4d852ead83e7df4c87bb6a2024b7145733f55b924268c202be793629062d700624e2ffd6f960533d21f4cbffa0a45b6ccde299a5547fc7c

  • memory/1696-140-0x00007FFE0E950000-0x00007FFE0E960000-memory.dmp

    Filesize

    64KB

  • memory/1696-142-0x00007FFE0C820000-0x00007FFE0C830000-memory.dmp

    Filesize

    64KB

  • memory/1696-138-0x00007FFE0E950000-0x00007FFE0E960000-memory.dmp

    Filesize

    64KB

  • memory/1696-139-0x00007FFE0E950000-0x00007FFE0E960000-memory.dmp

    Filesize

    64KB

  • memory/1696-136-0x00007FFE0E950000-0x00007FFE0E960000-memory.dmp

    Filesize

    64KB

  • memory/1696-137-0x00007FFE0E950000-0x00007FFE0E960000-memory.dmp

    Filesize

    64KB

  • memory/1696-141-0x00007FFE0C820000-0x00007FFE0C830000-memory.dmp

    Filesize

    64KB

  • memory/2232-190-0x0000000000850000-0x0000000000851000-memory.dmp

    Filesize

    4KB

  • memory/2232-102-0x0000000000850000-0x0000000000851000-memory.dmp

    Filesize

    4KB

  • memory/2232-189-0x0000000000400000-0x00000000006A3000-memory.dmp

    Filesize

    2.6MB

  • memory/2232-194-0x0000000000400000-0x00000000006A3000-memory.dmp

    Filesize

    2.6MB

  • memory/2232-221-0x0000000000400000-0x00000000006A3000-memory.dmp

    Filesize

    2.6MB

  • memory/4048-100-0x0000000000400000-0x00000000006A3000-memory.dmp

    Filesize

    2.6MB

  • memory/4048-0-0x0000000000880000-0x0000000000881000-memory.dmp

    Filesize

    4KB