Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16/01/2025, 11:51

General

  • Target

    6030647565af9bb7d810053c717e870a1983085bb02551dcdbf29af12f6fe145N.exe

  • Size

    758KB

  • MD5

    92fcc3bb613ee2fe90b057b065f7d8c0

  • SHA1

    dae03e73a4915038e5acf88959782dd6efda617c

  • SHA256

    6030647565af9bb7d810053c717e870a1983085bb02551dcdbf29af12f6fe145

  • SHA512

    40c93615bebc1e615564ef0693d351f36de568cd3cdba8b5acfbe56dc7e6574d2fdf4c4042cc0701ecc3907b38814148dad53223bb225dc749452df425defa8d

  • SSDEEP

    12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V98Uj:qnsJ39LyjbJkQFMhmC+6GD9D

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 11 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 7 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6030647565af9bb7d810053c717e870a1983085bb02551dcdbf29af12f6fe145N.exe
    "C:\Users\Admin\AppData\Local\Temp\6030647565af9bb7d810053c717e870a1983085bb02551dcdbf29af12f6fe145N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Users\Admin\AppData\Local\Temp\._cache_6030647565af9bb7d810053c717e870a1983085bb02551dcdbf29af12f6fe145N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_6030647565af9bb7d810053c717e870a1983085bb02551dcdbf29af12f6fe145N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1044
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 400
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2860
    • 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:2136
      • 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
        • Suspicious use of WriteProcessMemory
        PID:3020
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 400
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:2760
  • 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:2748

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\ProgramData\Synaptics\Synaptics.exe

          Filesize

          758KB

          MD5

          92fcc3bb613ee2fe90b057b065f7d8c0

          SHA1

          dae03e73a4915038e5acf88959782dd6efda617c

          SHA256

          6030647565af9bb7d810053c717e870a1983085bb02551dcdbf29af12f6fe145

          SHA512

          40c93615bebc1e615564ef0693d351f36de568cd3cdba8b5acfbe56dc7e6574d2fdf4c4042cc0701ecc3907b38814148dad53223bb225dc749452df425defa8d

        • C:\Users\Admin\AppData\Local\Temp\XJ4znSj5.xlsm

          Filesize

          17KB

          MD5

          e566fc53051035e1e6fd0ed1823de0f9

          SHA1

          00bc96c48b98676ecd67e81a6f1d7754e4156044

          SHA256

          8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

          SHA512

          a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

        • \Users\Admin\AppData\Local\Temp\._cache_6030647565af9bb7d810053c717e870a1983085bb02551dcdbf29af12f6fe145N.exe

          Filesize

          4KB

          MD5

          2de1a221f6e6e5248256eb3d9a728197

          SHA1

          3df43910ad53ae703e30e0c7d45aae95185d5e75

          SHA256

          0599313c155f7a16b55b036ab9c145317393db7f95fccd275372846809332e1d

          SHA512

          592c7a14768d61858fd11b07173008c585c2a5db7170b694b82cbd6148fd0cdf8caf86ba804ba49863171d68188936014e9eff81ad68f5cfcef6197e6f24a4b0

        • memory/1044-27-0x0000000000380000-0x00000000003C0000-memory.dmp

          Filesize

          256KB

        • memory/2136-97-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/2136-65-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/2136-64-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/2340-0-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2340-26-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/2748-56-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-57-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-55-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-54-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-53-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-52-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-51-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-50-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-49-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-48-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-58-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-47-0x0000000000610000-0x0000000000710000-memory.dmp

          Filesize

          1024KB

        • memory/2748-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB