Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 05:18

General

  • Target

    ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe

  • Size

    793KB

  • MD5

    fcb172acc59f3716710b8bd449a416e5

  • SHA1

    bb22b0ce4fce2cca6a2a3d88b45f8bc128ad669a

  • SHA256

    ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4

  • SHA512

    8f2c83de2cd61e06594cd3ae8f273d33bdf679b45f0e9c16c4e37107c7077cf51e9318208476602e6aa409993baf0dd6a5e8aa6fa0daa012a5f800d221705fb5

  • SSDEEP

    12288:mMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Twj:mnsJ39LyjbJkQFMhmC+6GD9U

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\ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe
    "C:\Users\Admin\AppData\Local\Temp\ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\._cache_ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3016
    • 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:2140
      • 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:2640
  • 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:2772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    793KB

    MD5

    fcb172acc59f3716710b8bd449a416e5

    SHA1

    bb22b0ce4fce2cca6a2a3d88b45f8bc128ad669a

    SHA256

    ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4

    SHA512

    8f2c83de2cd61e06594cd3ae8f273d33bdf679b45f0e9c16c4e37107c7077cf51e9318208476602e6aa409993baf0dd6a5e8aa6fa0daa012a5f800d221705fb5

  • C:\Users\Admin\AppData\Local\Temp\LOg7KvTX.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_ed31a3199d97ee7af7bf68c861ff1577b853d40f1f69cb1e02827e4a34b9fce4.exe

    Filesize

    40KB

    MD5

    350d7bd5b356e78216c8e796ecec7c6c

    SHA1

    80d5c8b74f7d4e833d09b0aa46a4169ac097646b

    SHA256

    32937091f4a460d9b067f1853d8cbcacc6f66e2be9368e4d1bce936afaa21ef2

    SHA512

    88c4f3edbd8eb86c6ac3dbab25dc4c44b9735d3e20fd970b7790f57c12bc8500544c6679f3c34480a77e768061416677c9fb1f85eff8cfb8ea77d81adcfaf7f5

  • memory/2128-27-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2128-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2140-61-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2140-94-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2140-62-0x0000000000400000-0x00000000004CC000-memory.dmp

    Filesize

    816KB

  • memory/2772-40-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/3016-28-0x0000000073930000-0x0000000073EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/3016-60-0x0000000073930000-0x0000000073EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/3016-29-0x0000000073930000-0x0000000073EDB000-memory.dmp

    Filesize

    5.7MB

  • memory/3016-18-0x0000000073931000-0x0000000073932000-memory.dmp

    Filesize

    4KB