Analysis

  • max time kernel
    112s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08-01-2025 21:38

General

  • Target

    caf3cc1c0e46b403569d48f1d0755e4adb2e5c8d83e44699729476f3aa97489dN.exe

  • Size

    1011KB

  • MD5

    6fdfd2a6d0b7c47759b00d7dd25e5940

  • SHA1

    596de87c84b76dc067f41857ac4e54dffb23a4fc

  • SHA256

    caf3cc1c0e46b403569d48f1d0755e4adb2e5c8d83e44699729476f3aa97489d

  • SHA512

    cc5cd25fdf4f4a109b10cf09ca6bd8e23916a4cba4c6103afce355ccc25f5b49f8a4a7b03f77abc5302f697552501651911f174c6d4892820c4d1225a9d36ae5

  • SSDEEP

    24576:KnsJ39LyjbJkQFMhmC+6GD9ATuoIK4PVXWr:KnsHyjtk2MYC5GDyTuo2Pd4

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 5 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\caf3cc1c0e46b403569d48f1d0755e4adb2e5c8d83e44699729476f3aa97489dN.exe
    "C:\Users\Admin\AppData\Local\Temp\caf3cc1c0e46b403569d48f1d0755e4adb2e5c8d83e44699729476f3aa97489dN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:576
    • C:\Users\Admin\AppData\Local\Temp\._cache_caf3cc1c0e46b403569d48f1d0755e4adb2e5c8d83e44699729476f3aa97489dN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_caf3cc1c0e46b403569d48f1d0755e4adb2e5c8d83e44699729476f3aa97489dN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2272
    • 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:2896
      • 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:2924
  • 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:2356

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1011KB

    MD5

    6fdfd2a6d0b7c47759b00d7dd25e5940

    SHA1

    596de87c84b76dc067f41857ac4e54dffb23a4fc

    SHA256

    caf3cc1c0e46b403569d48f1d0755e4adb2e5c8d83e44699729476f3aa97489d

    SHA512

    cc5cd25fdf4f4a109b10cf09ca6bd8e23916a4cba4c6103afce355ccc25f5b49f8a4a7b03f77abc5302f697552501651911f174c6d4892820c4d1225a9d36ae5

  • C:\Users\Admin\AppData\Local\Temp\CM3AedNJ.xlsm

    Filesize

    17KB

    MD5

    af4d37aad8b34471da588360a43e768a

    SHA1

    83ed64667d4e68ea531b8bcf58aab3ed4a5ca998

    SHA256

    e7550c3453156531308fda255a198c3710aa4bc7412819c180b103c11e85cef1

    SHA512

    74f5000038c47b7c909c4ee5740e0e87cac12c9c96fff8b1c7ec749541ee3d4b7efd80f9ac02cd39809dca3f2707d0063fa852a3a541342d93a9d03de08823da

  • \Users\Admin\AppData\Local\Temp\._cache_caf3cc1c0e46b403569d48f1d0755e4adb2e5c8d83e44699729476f3aa97489dN.exe

    Filesize

    258KB

    MD5

    911218ad9b6d8a0d54a14711d3bf464f

    SHA1

    f72de5880ae3ed30eabd8618c5ca3106df3cbdcc

    SHA256

    bf9256c1c62f6e7733479cd60c9c8ef24d41ce32a59f2840d77e971b24edd6dd

    SHA512

    9a1e2c2d07adc0b0945e2542d43de256fc6791559d28bacd4684087a60b466fe730852459f0f04bdde187523568cac002334df3fb05a84e9175344ccbb288874

  • memory/576-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/576-24-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/2356-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2896-39-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/2896-40-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB

  • memory/2896-74-0x0000000000400000-0x0000000000503000-memory.dmp

    Filesize

    1.0MB