Analysis

  • max time kernel
    112s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 12:03

General

  • Target

    6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe

  • Size

    753KB

  • MD5

    9f6d2eb84e14596d4af89b0d8382e385

  • SHA1

    ffc3b1b94c68d94064e29df1fd5d0cbc61a328f2

  • SHA256

    6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6

  • SHA512

    9d0742a129ee73e24cd0742f4f2145a261346d7eac1d3a584b5c72e8826e28eb80581d79044b9c70752407cf13f9b7346993e6705535f13ee745a1a9293d6630

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9IMsp:ansJ39LyjbJkQFMhmC+6GD9I

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\6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.exe
    "C:\Users\Admin\AppData\Local\Temp\6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6.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:1236
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:836
  • 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:3368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    9f6d2eb84e14596d4af89b0d8382e385

    SHA1

    ffc3b1b94c68d94064e29df1fd5d0cbc61a328f2

    SHA256

    6e1e3b1c85da3cd17171ed6084626964537de2f8eeccd1bc8e190e09d52255b6

    SHA512

    9d0742a129ee73e24cd0742f4f2145a261346d7eac1d3a584b5c72e8826e28eb80581d79044b9c70752407cf13f9b7346993e6705535f13ee745a1a9293d6630

  • C:\Users\Admin\AppData\Local\Temp\3TXk3WHQ.xlsm

    Filesize

    17KB

    MD5

    af4d37aad8b34471da588360a43e768a

    SHA1

    83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

    SHA256

    e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

    SHA512

    74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

  • memory/836-38-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/836-100-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/836-70-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/836-66-0x00000000005A0000-0x00000000005A1000-memory.dmp

    Filesize

    4KB

  • memory/1236-0-0x0000000002250000-0x0000000002251000-memory.dmp

    Filesize

    4KB

  • memory/1236-37-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3368-54-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-56-0x00007FFAB6020000-0x00007FFAB6030000-memory.dmp

    Filesize

    64KB

  • memory/3368-40-0x00007FFAF81AD000-0x00007FFAF81AE000-memory.dmp

    Filesize

    4KB

  • memory/3368-46-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-51-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-53-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-41-0x00007FFAB8190000-0x00007FFAB81A0000-memory.dmp

    Filesize

    64KB

  • memory/3368-55-0x00007FFAB6020000-0x00007FFAB6030000-memory.dmp

    Filesize

    64KB

  • memory/3368-52-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-50-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-49-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-45-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-48-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-47-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-42-0x00007FFAB8190000-0x00007FFAB81A0000-memory.dmp

    Filesize

    64KB

  • memory/3368-43-0x00007FFAB8190000-0x00007FFAB81A0000-memory.dmp

    Filesize

    64KB

  • memory/3368-67-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-68-0x00007FFAF81AD000-0x00007FFAF81AE000-memory.dmp

    Filesize

    4KB

  • memory/3368-69-0x00007FFAF8110000-0x00007FFAF8305000-memory.dmp

    Filesize

    2.0MB

  • memory/3368-44-0x00007FFAB8190000-0x00007FFAB81A0000-memory.dmp

    Filesize

    64KB

  • memory/3368-39-0x00007FFAB8190000-0x00007FFAB81A0000-memory.dmp

    Filesize

    64KB