Analysis

  • max time kernel
    112s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-02-2025 17:44

General

  • Target

    2886a65e6ba5b81289aa5b1423850e1049a77120908fce93293ce5de109d5c37.exe

  • Size

    765KB

  • MD5

    3e3d30b2dd18de9672aebb4b3cc9e246

  • SHA1

    b90ba32ee097b61fbdfe5fee89e09a5c53f4cb1f

  • SHA256

    2886a65e6ba5b81289aa5b1423850e1049a77120908fce93293ce5de109d5c37

  • SHA512

    23564087aca93c3871301928088be66d71d9549bb38c248e7cdcb6c0c0a15f3bab886142d1d696a913bddfc26044068ba05908c81ccf69662981d50b87e0fd04

  • SSDEEP

    12288:pMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9lgxC:pnsJ39LyjbJkQFMhmC+6GD9Cc

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 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 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 4 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 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2886a65e6ba5b81289aa5b1423850e1049a77120908fce93293ce5de109d5c37.exe
    "C:\Users\Admin\AppData\Local\Temp\2886a65e6ba5b81289aa5b1423850e1049a77120908fce93293ce5de109d5c37.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:3540
    • C:\Users\Admin\AppData\Local\Temp\._cache_2886a65e6ba5b81289aa5b1423850e1049a77120908fce93293ce5de109d5c37.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_2886a65e6ba5b81289aa5b1423850e1049a77120908fce93293ce5de109d5c37.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4964
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4752
  • 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:2640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    765KB

    MD5

    3e3d30b2dd18de9672aebb4b3cc9e246

    SHA1

    b90ba32ee097b61fbdfe5fee89e09a5c53f4cb1f

    SHA256

    2886a65e6ba5b81289aa5b1423850e1049a77120908fce93293ce5de109d5c37

    SHA512

    23564087aca93c3871301928088be66d71d9549bb38c248e7cdcb6c0c0a15f3bab886142d1d696a913bddfc26044068ba05908c81ccf69662981d50b87e0fd04

  • C:\Users\Admin\AppData\Local\Temp\._cache_2886a65e6ba5b81289aa5b1423850e1049a77120908fce93293ce5de109d5c37.exe

    Filesize

    13KB

    MD5

    9f585ec40c93a39deec4bcdcefffff3c

    SHA1

    f43a93bafa2ce8627ac72294561240612787d769

    SHA256

    c6b60dd67f95bb2a6111425a7c9c64f03ee98a64983f648b39596ad1d9375e89

    SHA512

    77c24b8cb3a603063c9cd7cd204318461b323d00e0c1079c6c3f9feff067810326700ad27c07581c5bc073fa4c28db30d56c7fc3902b3b7807b3080aa27cbf50

  • C:\Users\Admin\AppData\Local\Temp\6B875E00

    Filesize

    23KB

    MD5

    5769d159822390db540f5321efc4301d

    SHA1

    8cd0bfae4401e7fd7b30307396d0cf0d426a390f

    SHA256

    0ecfc0bd9a7bdf1272aca1bb8252e5af93f3b94eec6e8d7a5eabc4e2ea2693c6

    SHA512

    6099fc83c42e7fc32cc2d2415d5f07f3e0932dc52c8b579631ad6bc40a2b76286e9307d6da969457d11824d112064e8fe4401b737c800d21fc3d1e7ff82c19c3

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1852-102-0x0000000002140000-0x0000000002141000-memory.dmp

    Filesize

    4KB

  • memory/1852-191-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/1852-192-0x0000000002140000-0x0000000002141000-memory.dmp

    Filesize

    4KB

  • memory/1852-223-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2640-136-0x00007FFD9ADD0000-0x00007FFD9ADE0000-memory.dmp

    Filesize

    64KB

  • memory/2640-137-0x00007FFD9ADD0000-0x00007FFD9ADE0000-memory.dmp

    Filesize

    64KB

  • memory/2640-138-0x00007FFD9ADD0000-0x00007FFD9ADE0000-memory.dmp

    Filesize

    64KB

  • memory/2640-139-0x00007FFD9ADD0000-0x00007FFD9ADE0000-memory.dmp

    Filesize

    64KB

  • memory/2640-140-0x00007FFD9ADD0000-0x00007FFD9ADE0000-memory.dmp

    Filesize

    64KB

  • memory/2640-141-0x00007FFD98C50000-0x00007FFD98C60000-memory.dmp

    Filesize

    64KB

  • memory/2640-142-0x00007FFD98C50000-0x00007FFD98C60000-memory.dmp

    Filesize

    64KB

  • memory/3540-0-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/3540-101-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB