Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • submitted
    20/04/2024, 12:02

General

  • Target

    fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe

  • Size

    757KB

  • MD5

    fcbacfa75535c57e7b59d6ce1dca4ce1

  • SHA1

    0d506cfa6a949a5a47186e2562f7ba9c7c8b6afa

  • SHA256

    01898703b913d1770ffface5473129ed3552297d498eee947f02fcdc950d540b

  • SHA512

    6752b4dae9a992ff6dc97396971af443897c7d36364fd7ae604cc8efd4085e70ebe4e199b16f0dbae573edb2bd97b65c69a6c80b16c2ea1f9dc74c889c4f6b22

  • SSDEEP

    12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9nZcm:2nsJ39LyjbJkQFMhmC+6GD9nn

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 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 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fcbacfa75535c57e7b59d6ce1dca4ce1_JaffaCakes118.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:4572
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4168
  • 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:436

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\Synaptics\Synaptics.exe

          Filesize

          757KB

          MD5

          fcbacfa75535c57e7b59d6ce1dca4ce1

          SHA1

          0d506cfa6a949a5a47186e2562f7ba9c7c8b6afa

          SHA256

          01898703b913d1770ffface5473129ed3552297d498eee947f02fcdc950d540b

          SHA512

          6752b4dae9a992ff6dc97396971af443897c7d36364fd7ae604cc8efd4085e70ebe4e199b16f0dbae573edb2bd97b65c69a6c80b16c2ea1f9dc74c889c4f6b22

        • C:\Users\Admin\AppData\Local\Temp\8sZOQghZ.xlsm

          Filesize

          17KB

          MD5

          e566fc53051035e1e6fd0ed1823de0f9

          SHA1

          00bc96c48b98676ecd67e81a6f1d7754e4156044

          SHA256

          8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

          SHA512

          a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

        • memory/436-77-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-83-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-106-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-67-0x00007FFC510F0000-0x00007FFC51100000-memory.dmp

          Filesize

          64KB

        • memory/436-68-0x00007FFC510F0000-0x00007FFC51100000-memory.dmp

          Filesize

          64KB

        • memory/436-69-0x00007FFC510F0000-0x00007FFC51100000-memory.dmp

          Filesize

          64KB

        • memory/436-70-0x00007FFC510F0000-0x00007FFC51100000-memory.dmp

          Filesize

          64KB

        • memory/436-71-0x00007FFC510F0000-0x00007FFC51100000-memory.dmp

          Filesize

          64KB

        • memory/436-72-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-73-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-74-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-75-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-86-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-78-0x00007FFC4EB90000-0x00007FFC4EBA0000-memory.dmp

          Filesize

          64KB

        • memory/436-85-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-81-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-79-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-76-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-82-0x00007FFC4EB90000-0x00007FFC4EBA0000-memory.dmp

          Filesize

          64KB

        • memory/436-80-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/436-84-0x00007FFC91070000-0x00007FFC91265000-memory.dmp

          Filesize

          2.0MB

        • memory/4168-65-0x0000000002030000-0x0000000002031000-memory.dmp

          Filesize

          4KB

        • memory/4168-100-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/4168-101-0x0000000002030000-0x0000000002031000-memory.dmp

          Filesize

          4KB

        • memory/4168-105-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/4168-66-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/4168-132-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB

        • memory/4572-0-0x0000000002270000-0x0000000002271000-memory.dmp

          Filesize

          4KB

        • memory/4572-64-0x0000000000400000-0x00000000004C3000-memory.dmp

          Filesize

          780KB