Analysis

  • max time kernel
    112s
  • max time network
    121s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2024 23:33

General

  • Target

    0a362d64c972d64ba6eadebfc7e949a4967319d133a4aa38cb3de1e54e961cbeN.exe

  • Size

    753KB

  • MD5

    952deed7ef28bfcd068e18daaccf0900

  • SHA1

    5858d3090d9a64e0aaf515970ff60068b714fa53

  • SHA256

    0a362d64c972d64ba6eadebfc7e949a4967319d133a4aa38cb3de1e54e961cbe

  • SHA512

    20fe8678627bf68707c8e68335e73e54bf8f4a51f8625099c6ea95519b4f5d563535999dfb69bcf2d6b32979eb60bca63c288aee29505cf1a8110b6c5268299b

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IEr:ansJ39LyjbJkQFMhmC+6GD9H

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 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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 2 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 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a362d64c972d64ba6eadebfc7e949a4967319d133a4aa38cb3de1e54e961cbeN.exe
    "C:\Users\Admin\AppData\Local\Temp\0a362d64c972d64ba6eadebfc7e949a4967319d133a4aa38cb3de1e54e961cbeN.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:3100
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:212
  • 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:2156

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    952deed7ef28bfcd068e18daaccf0900

    SHA1

    5858d3090d9a64e0aaf515970ff60068b714fa53

    SHA256

    0a362d64c972d64ba6eadebfc7e949a4967319d133a4aa38cb3de1e54e961cbe

    SHA512

    20fe8678627bf68707c8e68335e73e54bf8f4a51f8625099c6ea95519b4f5d563535999dfb69bcf2d6b32979eb60bca63c288aee29505cf1a8110b6c5268299b

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/212-132-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/212-65-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/212-108-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/212-104-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/212-100-0x0000000002340000-0x0000000002341000-memory.dmp

    Filesize

    4KB

  • memory/2156-74-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-85-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-70-0x00007FFA5F490000-0x00007FFA5F4A0000-memory.dmp

    Filesize

    64KB

  • memory/2156-72-0x00007FFA5F490000-0x00007FFA5F4A0000-memory.dmp

    Filesize

    64KB

  • memory/2156-76-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-78-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-77-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-75-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-79-0x00007FFA5D110000-0x00007FFA5D120000-memory.dmp

    Filesize

    64KB

  • memory/2156-67-0x00007FFA9F4AD000-0x00007FFA9F4AE000-memory.dmp

    Filesize

    4KB

  • memory/2156-80-0x00007FFA5D110000-0x00007FFA5D120000-memory.dmp

    Filesize

    64KB

  • memory/2156-73-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-82-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-71-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-86-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-84-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-83-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-81-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-68-0x00007FFA5F490000-0x00007FFA5F4A0000-memory.dmp

    Filesize

    64KB

  • memory/2156-69-0x00007FFA5F490000-0x00007FFA5F4A0000-memory.dmp

    Filesize

    64KB

  • memory/2156-66-0x00007FFA5F490000-0x00007FFA5F4A0000-memory.dmp

    Filesize

    64KB

  • memory/2156-105-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-106-0x00007FFA9F4AD000-0x00007FFA9F4AE000-memory.dmp

    Filesize

    4KB

  • memory/2156-107-0x00007FFA9F410000-0x00007FFA9F605000-memory.dmp

    Filesize

    2.0MB

  • memory/3100-0-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/3100-64-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB