Analysis

  • max time kernel
    141s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/02/2025, 02:01

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
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • 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 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\974d2c48e46491660b1fd63700a3120e0600247742f21ab58220c636e8398e10.exe
    "C:\Users\Admin\AppData\Local\Temp\974d2c48e46491660b1fd63700a3120e0600247742f21ab58220c636e8398e10.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:528
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4900
  • 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:3012

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\JcFLxdRQ.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    23KB

    MD5

    725232c72455d07c46a3095a34e4b466

    SHA1

    c7d5aeae4d3376a82be2df78f9d5f3dc3fabd5a7

    SHA256

    796ecbb1bc7249b052574e2a7525f4e6ff8605c3bbc618d1d87726a9bce5b683

    SHA512

    4d42eea9421de57a23011de20c854212233919c7baec54c7c914a162fc7a8190f2d31446b920020ff5e8a9785ae6eef4b35cf690c08a1c98a90d3134266108ce

  • memory/528-0-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/528-64-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3012-70-0x00007FF98DBF0000-0x00007FF98DC00000-memory.dmp

    Filesize

    64KB

  • memory/3012-83-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-66-0x00007FF98DBF0000-0x00007FF98DC00000-memory.dmp

    Filesize

    64KB

  • memory/3012-68-0x00007FF98DBF0000-0x00007FF98DC00000-memory.dmp

    Filesize

    64KB

  • memory/3012-73-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-72-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-71-0x00007FF98DBF0000-0x00007FF98DC00000-memory.dmp

    Filesize

    64KB

  • memory/3012-75-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-76-0x00007FF98B6E0000-0x00007FF98B6F0000-memory.dmp

    Filesize

    64KB

  • memory/3012-74-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-77-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-81-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-80-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-67-0x00007FF9CDC0D000-0x00007FF9CDC0E000-memory.dmp

    Filesize

    4KB

  • memory/3012-82-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-84-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-79-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-78-0x00007FF98B6E0000-0x00007FF98B6F0000-memory.dmp

    Filesize

    64KB

  • memory/3012-69-0x00007FF98DBF0000-0x00007FF98DC00000-memory.dmp

    Filesize

    64KB

  • memory/3012-136-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-135-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-132-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/3012-133-0x00007FF9CDC0D000-0x00007FF9CDC0E000-memory.dmp

    Filesize

    4KB

  • memory/3012-134-0x00007FF9CDB70000-0x00007FF9CDD65000-memory.dmp

    Filesize

    2.0MB

  • memory/4900-131-0x0000000000780000-0x0000000000781000-memory.dmp

    Filesize

    4KB

  • memory/4900-65-0x0000000000780000-0x0000000000781000-memory.dmp

    Filesize

    4KB

  • memory/4900-137-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4900-164-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB