Analysis

  • max time kernel
    110s
  • max time network
    105s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    13-11-2024 01:01

General

  • Target

    205eb76a8beda9539a651d2fb26bac9a617fd5fa8ccb7944e07862b6df485331.exe

  • Size

    1.6MB

  • MD5

    d722c2705571c2d00a7c92d54e848445

  • SHA1

    8194d457300097ecaa0d6d5ca4f1ec2ad895b9a2

  • SHA256

    205eb76a8beda9539a651d2fb26bac9a617fd5fa8ccb7944e07862b6df485331

  • SHA512

    f29d0665ac183b1caac69cef2c107c677e03eb2583f743128ca66fe5300222a3a3b9909b452e35c003b60681218efbc180033df3dd255e1f954183824d3bdad2

  • SSDEEP

    49152:2nsHyjtk2MYC5GD6WHy3RqxE6pA79zE2CYvwpZeT:2nsmtk2a1WHBpAxzE2nYpZeT

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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 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 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\205eb76a8beda9539a651d2fb26bac9a617fd5fa8ccb7944e07862b6df485331.exe
    "C:\Users\Admin\AppData\Local\Temp\205eb76a8beda9539a651d2fb26bac9a617fd5fa8ccb7944e07862b6df485331.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Users\Admin\AppData\Local\Temp\._cache_205eb76a8beda9539a651d2fb26bac9a617fd5fa8ccb7944e07862b6df485331.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_205eb76a8beda9539a651d2fb26bac9a617fd5fa8ccb7944e07862b6df485331.exe"
      2⤵
      • Executes dropped EXE
      PID:2816
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2728
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /automation -Embedding
    1⤵
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:2540

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.6MB

    MD5

    d722c2705571c2d00a7c92d54e848445

    SHA1

    8194d457300097ecaa0d6d5ca4f1ec2ad895b9a2

    SHA256

    205eb76a8beda9539a651d2fb26bac9a617fd5fa8ccb7944e07862b6df485331

    SHA512

    f29d0665ac183b1caac69cef2c107c677e03eb2583f743128ca66fe5300222a3a3b9909b452e35c003b60681218efbc180033df3dd255e1f954183824d3bdad2

  • C:\Users\Admin\AppData\Local\Temp\2wcM9tTl.xlsm

    Filesize

    27KB

    MD5

    baa835d837e25c7318faff9a357b3513

    SHA1

    fe8d3bbbaaa612d877ad553cb37ffa94d4cbac88

    SHA256

    3ca2f20a3e5a511c23cbccc856a3fcaaf70eaa4181b2248fd2a982b0d1cbdb5e

    SHA512

    d01665fd3018aac823d8111a9452e3c472f8c98715634c81a8385f26f4bad0d73806daff2a9f172be7a7a0e27368f12ef3eae01e0e0578d185aae0c0bdf17693

  • C:\Users\Admin\AppData\Local\Temp\2wcM9tTl.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_205eb76a8beda9539a651d2fb26bac9a617fd5fa8ccb7944e07862b6df485331.exe

    Filesize

    886KB

    MD5

    f2ba3b2cd8ea279d3a2db38185724b5c

    SHA1

    bc127d8093962d710682aae4dac2a5a1f7f53554

    SHA256

    bf2b96d756eb59f01f587fe58589e68fb9ad536a6569d6d29a48172f55625367

    SHA512

    73ecefa1a4f98b463ae5e07557448cb4dbffad53bd7f0b8b7dc87841b2862a11f0a0b3066073a418841ad9c56fa525e8872207a1bf670f751817f7c0a3990d7d

  • memory/2540-36-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2648-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2648-25-0x0000000000400000-0x00000000005A0000-memory.dmp

    Filesize

    1.6MB

  • memory/2688-35-0x0000000000400000-0x00000000005A0000-memory.dmp

    Filesize

    1.6MB

  • memory/2688-79-0x0000000000400000-0x00000000005A0000-memory.dmp

    Filesize

    1.6MB

  • memory/2688-80-0x0000000000400000-0x00000000005A0000-memory.dmp

    Filesize

    1.6MB

  • memory/2688-114-0x0000000000400000-0x00000000005A0000-memory.dmp

    Filesize

    1.6MB