Analysis

  • max time kernel
    117s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-01-2025 21:58

General

  • Target

    d7050a5f0d4b273c3af37748eeb54b175552dd5699e9723361712b7140925c25N.exe

  • Size

    2.4MB

  • MD5

    aea5c112e24c2f2ff9898c22f3a16130

  • SHA1

    36d742ff012a1ec17f2326155b1b55a71fc9a3b9

  • SHA256

    d7050a5f0d4b273c3af37748eeb54b175552dd5699e9723361712b7140925c25

  • SHA512

    61697b48897a88943530b48fd3273fa3ec5a79687b098abf22922b65e9f2ad555be90ee84c0409b4a4e82e6a3f4b3a1b7ee6ad0030a911333867bac58b851780

  • SSDEEP

    49152:InsHyjtk2MYC5GDcj0c1qaggaqW+2JsKomXNqSf0E7T3rOL:Insmtk2arjnxC5sHmQXE7GL

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
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 43 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\d7050a5f0d4b273c3af37748eeb54b175552dd5699e9723361712b7140925c25N.exe
    "C:\Users\Admin\AppData\Local\Temp\d7050a5f0d4b273c3af37748eeb54b175552dd5699e9723361712b7140925c25N.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:3204
    • C:\Users\Admin\AppData\Local\Temp\._cache_d7050a5f0d4b273c3af37748eeb54b175552dd5699e9723361712b7140925c25N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_d7050a5f0d4b273c3af37748eeb54b175552dd5699e9723361712b7140925c25N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:4012
    • 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:2988
      • 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
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:3232
  • 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:3408

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.4MB

    MD5

    aea5c112e24c2f2ff9898c22f3a16130

    SHA1

    36d742ff012a1ec17f2326155b1b55a71fc9a3b9

    SHA256

    d7050a5f0d4b273c3af37748eeb54b175552dd5699e9723361712b7140925c25

    SHA512

    61697b48897a88943530b48fd3273fa3ec5a79687b098abf22922b65e9f2ad555be90ee84c0409b4a4e82e6a3f4b3a1b7ee6ad0030a911333867bac58b851780

  • C:\Users\Admin\AppData\Local\Temp\._cache_d7050a5f0d4b273c3af37748eeb54b175552dd5699e9723361712b7140925c25N.exe

    Filesize

    1.7MB

    MD5

    0d853b382746e7b22d99baeb1cc4d9fa

    SHA1

    e58eaea35d749d454307be8f9014f70bf8f3924e

    SHA256

    2af92c02377acaca3c387d8a807a56bb29b1b223f1197ec84e7eb965bb21cd0b

    SHA512

    979900535be82b489cc8fa0a87425b7211eb30a893356bd5779ec56b5bcdeab651e08f77a6958cc3a2037ed2055c53537ca9b5f109f19d57dde0b0437617de22

  • C:\Users\Admin\AppData\Local\Temp\QaKXb5Fz.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/2988-209-0x0000000000400000-0x000000000066A000-memory.dmp

    Filesize

    2.4MB

  • memory/2988-103-0x00000000022C0000-0x00000000022C1000-memory.dmp

    Filesize

    4KB

  • memory/2988-164-0x0000000000400000-0x000000000066A000-memory.dmp

    Filesize

    2.4MB

  • memory/2988-141-0x00000000022C0000-0x00000000022C1000-memory.dmp

    Filesize

    4KB

  • memory/2988-140-0x0000000000400000-0x000000000066A000-memory.dmp

    Filesize

    2.4MB

  • memory/3204-102-0x0000000000400000-0x000000000066A000-memory.dmp

    Filesize

    2.4MB

  • memory/3204-0-0x0000000000870000-0x0000000000871000-memory.dmp

    Filesize

    4KB

  • memory/3232-149-0x0000000000400000-0x0000000000955000-memory.dmp

    Filesize

    5.3MB

  • memory/3232-137-0x0000000000400000-0x0000000000955000-memory.dmp

    Filesize

    5.3MB

  • memory/3408-142-0x00007FFA80BF0000-0x00007FFA80C00000-memory.dmp

    Filesize

    64KB

  • memory/3408-145-0x00007FFA80BF0000-0x00007FFA80C00000-memory.dmp

    Filesize

    64KB

  • memory/3408-146-0x00007FFA80BF0000-0x00007FFA80C00000-memory.dmp

    Filesize

    64KB

  • memory/3408-147-0x00007FFA7E440000-0x00007FFA7E450000-memory.dmp

    Filesize

    64KB

  • memory/3408-148-0x00007FFA7E440000-0x00007FFA7E450000-memory.dmp

    Filesize

    64KB

  • memory/3408-144-0x00007FFA80BF0000-0x00007FFA80C00000-memory.dmp

    Filesize

    64KB

  • memory/3408-143-0x00007FFA80BF0000-0x00007FFA80C00000-memory.dmp

    Filesize

    64KB

  • memory/4012-138-0x0000000000400000-0x0000000000955000-memory.dmp

    Filesize

    5.3MB

  • memory/4012-85-0x0000000000400000-0x0000000000955000-memory.dmp

    Filesize

    5.3MB