Analysis

  • max time kernel
    111s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250211-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250211-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-02-2025 09:37

General

  • Target

    208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c.exe

  • Size

    764KB

  • MD5

    265352ea1fda4cbeac79ce8ee2b45486

  • SHA1

    2e7c7e40bb705649c44522acbef13112a1501985

  • SHA256

    208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c

  • SHA512

    6245fea31c66dc8adedd06536509f9fc8c347f231c8f27d8ef34ff18e6947450b323364f7f1a168c7494e71274093430c4d439619419b4dd855e832e68fe569a

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ublj:6nsJ39LyjbJkQFMhmC+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
  • Downloads MZ/PE file 1 IoCs
  • 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).

  • Program crash 2 IoCs
  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • 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 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c.exe
    "C:\Users\Admin\AppData\Local\Temp\208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c.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:2120
    • C:\Users\Admin\AppData\Local\Temp\._cache_208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4392
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4392 -s 848
        3⤵
        • Program crash
        PID:2948
    • 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:212
      • 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:4448
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 848
          4⤵
          • Program crash
          PID:2264
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4392 -ip 4392
    1⤵
      PID:3288
    • 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:2220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4448 -ip 4448
      1⤵
        PID:4760
      • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
        "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI0IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTA2NDYzNDMwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
        1⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        PID:4696

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Synaptics\Synaptics.exe

        Filesize

        764KB

        MD5

        265352ea1fda4cbeac79ce8ee2b45486

        SHA1

        2e7c7e40bb705649c44522acbef13112a1501985

        SHA256

        208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c

        SHA512

        6245fea31c66dc8adedd06536509f9fc8c347f231c8f27d8ef34ff18e6947450b323364f7f1a168c7494e71274093430c4d439619419b4dd855e832e68fe569a

      • C:\Users\Admin\AppData\Local\Temp\._cache_208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c.exe

        Filesize

        10KB

        MD5

        599f677bba5509ec69ddbdfa49fb5ca2

        SHA1

        4cab3991325b6bbd7af49d2b1d39efa66d5a796c

        SHA256

        6b926253e602c271cecfd8400b1d0b492da62cd80a9c6cf58316ac19a91e2c0b

        SHA512

        0bd65a0eea8f8afa832339a24a548a32edca84808ef3cb98b26669eac9a1524fc8f40920c0ecc8326df7e4547a3fd0b1881b4ece99ec3abf2517bbaff8cb01e5

      • C:\Users\Admin\AppData\Local\Temp\Lv7kB7fq.xlsm

        Filesize

        17KB

        MD5

        e566fc53051035e1e6fd0ed1823de0f9

        SHA1

        00bc96c48b98676ecd67e81a6f1d7754e4156044

        SHA256

        8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

        SHA512

        a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

      • memory/212-130-0x0000000000670000-0x0000000000671000-memory.dmp

        Filesize

        4KB

      • memory/212-242-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/212-222-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/212-213-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/212-212-0x0000000000670000-0x0000000000671000-memory.dmp

        Filesize

        4KB

      • memory/2120-127-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/2120-0-0x0000000000690000-0x0000000000691000-memory.dmp

        Filesize

        4KB

      • memory/2220-192-0x00007FF8DCDD0000-0x00007FF8DCDE0000-memory.dmp

        Filesize

        64KB

      • memory/2220-196-0x00007FF8DCDD0000-0x00007FF8DCDE0000-memory.dmp

        Filesize

        64KB

      • memory/2220-197-0x00007FF8DA570000-0x00007FF8DA580000-memory.dmp

        Filesize

        64KB

      • memory/2220-198-0x00007FF8DA570000-0x00007FF8DA580000-memory.dmp

        Filesize

        64KB

      • memory/2220-195-0x00007FF8DCDD0000-0x00007FF8DCDE0000-memory.dmp

        Filesize

        64KB

      • memory/2220-194-0x00007FF8DCDD0000-0x00007FF8DCDE0000-memory.dmp

        Filesize

        64KB

      • memory/2220-193-0x00007FF8DCDD0000-0x00007FF8DCDE0000-memory.dmp

        Filesize

        64KB

      • memory/4392-131-0x00000000007B0000-0x00000000007B8000-memory.dmp

        Filesize

        32KB

      • memory/4392-129-0x000000007244E000-0x000000007244F000-memory.dmp

        Filesize

        4KB