Analysis

  • max time kernel
    111s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a362d64c972d64ba6eadebfc7e949a4967319d133a4aa38cb3de1e54e961cbeN.exe
    "C:\Users\Admin\AppData\Local\Temp\0a362d64c972d64ba6eadebfc7e949a4967319d133a4aa38cb3de1e54e961cbeN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2424
  • 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:2676

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\xZJxhMr9.xlsm

    Filesize

    24KB

    MD5

    296657c974eb39d708f7f41a731c1470

    SHA1

    1a77a34a3ebdb762727198d3386085962ab1df60

    SHA256

    060e9d230b95c63e1cbc19e13e4aaa101204b9087f9c74fde4fcf6521a149a39

    SHA512

    bd9f68a61c4fd74f743715749c070db5e14bbeb5fa4309890d4a96c82dee5cdedf4edfdf26ab05e1c35d3232befda7de3e4815a628f43d22080d91ac450c3e53

  • C:\Users\Admin\AppData\Local\Temp\xZJxhMr9.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/2324-0-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2324-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2424-15-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2424-61-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2424-60-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2424-62-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2424-93-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2676-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB