Analysis

  • max time kernel
    111s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 22:14

General

  • Target

    0d2f7844ead61200223637fbc0c6891755230cc3c67740189c6a324f518a199eN.exe

  • Size

    825KB

  • MD5

    1769b01e6cb74d053102fce4c9ff3600

  • SHA1

    65e27410151d1c87dceb4ebf71144cde04db47d8

  • SHA256

    0d2f7844ead61200223637fbc0c6891755230cc3c67740189c6a324f518a199e

  • SHA512

    a8f7f51e352ee9f5ccbd9883cd3b8d7f734d7514c2f8c49c7356ee5227ab77a67d38c33252c74d67b2e29fb6778091052587d492430ebcfbcf105e4271b01cd9

  • SSDEEP

    12288:hMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9RTt:hnsJ39LyjbJkQFMhmC+6GD9/

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 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 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d2f7844ead61200223637fbc0c6891755230cc3c67740189c6a324f518a199eN.exe
    "C:\Users\Admin\AppData\Local\Temp\0d2f7844ead61200223637fbc0c6891755230cc3c67740189c6a324f518a199eN.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:752
    • C:\Users\Admin\AppData\Local\Temp\._cache_0d2f7844ead61200223637fbc0c6891755230cc3c67740189c6a324f518a199eN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_0d2f7844ead61200223637fbc0c6891755230cc3c67740189c6a324f518a199eN.exe"
      2⤵
      • Executes dropped EXE
      PID:460
    • 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:5080
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2744
  • 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:4404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    825KB

    MD5

    1769b01e6cb74d053102fce4c9ff3600

    SHA1

    65e27410151d1c87dceb4ebf71144cde04db47d8

    SHA256

    0d2f7844ead61200223637fbc0c6891755230cc3c67740189c6a324f518a199e

    SHA512

    a8f7f51e352ee9f5ccbd9883cd3b8d7f734d7514c2f8c49c7356ee5227ab77a67d38c33252c74d67b2e29fb6778091052587d492430ebcfbcf105e4271b01cd9

  • C:\Users\Admin\AppData\Local\Temp\._cache_0d2f7844ead61200223637fbc0c6891755230cc3c67740189c6a324f518a199eN.exe

    Filesize

    72KB

    MD5

    7e919b00aee429607ff663a6511f179f

    SHA1

    4a199041cdf26449ac0bc55fb1a07ff4009498a8

    SHA256

    cfb06b92a0483aad4d653db58121417b776d41c80db5cab1b4465c172f4168a9

    SHA512

    65b2da114af6b11099ec08d7156f71a52de48375f5aa15cd181fd37a5d4beb2961f94b6b15c2f9fb3117044cb1c66c3c91da5406af0de243829b4d8cbd4c54cb

  • C:\Users\Admin\AppData\Local\Temp\61875E00

    Filesize

    23KB

    MD5

    e58d057a3fd4dff0a2f5d74475e47a73

    SHA1

    06a48c3c23355fbff1c4615668f9e93c8d5afe83

    SHA256

    66d58bff8aa508983f99a67e96cfbccb0c34916bd81d48fad7fd4d54e74345b8

    SHA512

    0581f4d5aca53d1c2ab73b879a5e97785aa626bc7bba691a9cef01cba12d8e3193fee08e4de8b0fecf64e8ba21fe91afdc4e8da504f025c8dc40d88c271b6225

  • C:\Users\Admin\AppData\Local\Temp\qDTYOOi3.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/460-70-0x00007FFA73F03000-0x00007FFA73F05000-memory.dmp

    Filesize

    8KB

  • memory/460-76-0x0000000000840000-0x0000000000854000-memory.dmp

    Filesize

    80KB

  • memory/752-0-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/752-131-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/4404-195-0x00007FFA51E90000-0x00007FFA51EA0000-memory.dmp

    Filesize

    64KB

  • memory/4404-196-0x00007FFA51E90000-0x00007FFA51EA0000-memory.dmp

    Filesize

    64KB

  • memory/4404-197-0x00007FFA51E90000-0x00007FFA51EA0000-memory.dmp

    Filesize

    64KB

  • memory/4404-198-0x00007FFA51E90000-0x00007FFA51EA0000-memory.dmp

    Filesize

    64KB

  • memory/4404-199-0x00007FFA4F890000-0x00007FFA4F8A0000-memory.dmp

    Filesize

    64KB

  • memory/4404-200-0x00007FFA4F890000-0x00007FFA4F8A0000-memory.dmp

    Filesize

    64KB

  • memory/4404-194-0x00007FFA51E90000-0x00007FFA51EA0000-memory.dmp

    Filesize

    64KB

  • memory/5080-132-0x00000000005C0000-0x00000000005C1000-memory.dmp

    Filesize

    4KB

  • memory/5080-247-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB

  • memory/5080-248-0x00000000005C0000-0x00000000005C1000-memory.dmp

    Filesize

    4KB

  • memory/5080-279-0x0000000000400000-0x00000000004D4000-memory.dmp

    Filesize

    848KB