Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    23/02/2025, 01:54

General

  • Target

    974d2c48e46491660b1fd63700a3120e0600247742f21ab58220c636e8398e10.exe

  • Size

    753KB

  • MD5

    c2c4312fb97e71e9346e125d8a982481

  • SHA1

    5c43e16889df6e643d666e2b75aa1529db125267

  • SHA256

    974d2c48e46491660b1fd63700a3120e0600247742f21ab58220c636e8398e10

  • SHA512

    1b33a6df9c9d05694f72e171ee41d28fb424977559375a4961bfe6371fa14a25a494f0155114234e4578ad9bd81aa9eccdbade9f529584c7f76804769daf7d04

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9I4r:ansJ39LyjbJkQFMhmC+6GD9X

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\974d2c48e46491660b1fd63700a3120e0600247742f21ab58220c636e8398e10.exe
    "C:\Users\Admin\AppData\Local\Temp\974d2c48e46491660b1fd63700a3120e0600247742f21ab58220c636e8398e10.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2596
  • 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:2468

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    c2c4312fb97e71e9346e125d8a982481

    SHA1

    5c43e16889df6e643d666e2b75aa1529db125267

    SHA256

    974d2c48e46491660b1fd63700a3120e0600247742f21ab58220c636e8398e10

    SHA512

    1b33a6df9c9d05694f72e171ee41d28fb424977559375a4961bfe6371fa14a25a494f0155114234e4578ad9bd81aa9eccdbade9f529584c7f76804769daf7d04

  • C:\Users\Admin\AppData\Local\Temp\zs8chMM4.xlsm

    Filesize

    22KB

    MD5

    75cd21193913601cc0a8037354b0e264

    SHA1

    ecf4ee979fbde7a676b013bc40eefd8b708bbc72

    SHA256

    bd21b30ad3bd0a447b7e9b566426f2545f393dace8050084b8f94c07df902e55

    SHA512

    25627ed006d3f43ee39852179d5b4783fe0dd71d1a3b8a656cccc6f45561dfde7975b2ddd3366a260475799ca1ae7661a59317ce22510de7f5f3d78f61d04e6a

  • C:\Users\Admin\AppData\Local\Temp\zs8chMM4.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/2316-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2316-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2468-22-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-40-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-19-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-30-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-29-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-28-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-27-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-26-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-25-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-24-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-23-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-16-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2468-20-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-42-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-41-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-21-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-39-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-38-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-37-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-36-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-35-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-34-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-33-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-32-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2468-31-0x0000000000610000-0x0000000000710000-memory.dmp

    Filesize

    1024KB

  • memory/2596-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2596-61-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2596-60-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2596-62-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2596-95-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB