Analysis

  • max time kernel
    114s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-02-2025 00:08

General

  • Target

    ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe

  • Size

    764KB

  • MD5

    571d08ccfddffcec2843c61101b91ce0

  • SHA1

    bab4c2187e02aae0e5471c320c1c7ba437b0677a

  • SHA256

    ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189

  • SHA512

    e5cdcde4775fd7dfc9203964ac7661c03d4e3c5f8f9dabecf342a846d86fad4d4e3ba7b762cb60dc9ff784b4656634028b5c520b22928a1ee6c572d0f7b4ff8c

  • SSDEEP

    12288:6MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9U8uj:6nsJ39LyjbJkQFMhmC+6GD9c

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 8 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe
    "C:\Users\Admin\AppData\Local\Temp\ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.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:3084
    • C:\Users\Admin\AppData\Local\Temp\._cache_ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4104
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4104 -s 848
        3⤵
        • Program crash
        PID:4552
    • 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:5028
      • 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:2272
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 848
          4⤵
          • Program crash
          PID:2420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4104 -ip 4104
    1⤵
      PID:3520
    • 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:4756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2272 -ip 2272
      1⤵
        PID:3984
      • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
        "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI5IiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU5ODUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODQ0NDQzNjAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDc2MjY4OTY0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
        1⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        PID:1600

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Synaptics\Synaptics.exe

        Filesize

        764KB

        MD5

        571d08ccfddffcec2843c61101b91ce0

        SHA1

        bab4c2187e02aae0e5471c320c1c7ba437b0677a

        SHA256

        ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189

        SHA512

        e5cdcde4775fd7dfc9203964ac7661c03d4e3c5f8f9dabecf342a846d86fad4d4e3ba7b762cb60dc9ff784b4656634028b5c520b22928a1ee6c572d0f7b4ff8c

      • C:\Users\Admin\AppData\Local\Temp\._cache_ee471566f4eedc108b201198cb8d0da4ada5b6c4e039ff591c3ca0adb9f63189N.exe

        Filesize

        10KB

        MD5

        d6cc515af460a8eaaa15716772301659

        SHA1

        6168861e0633298e0be0d2fce572fdf1e244db69

        SHA256

        e71de20f637366d37723164a62bbfeafcfb08e0411b3f78ebcf13c8e8aae0e5c

        SHA512

        fbf2cea4716ef56c38ea31353b84b785b757942cc14a9c1bb3b1d83556b4e28c1f647cdd97d0db09d3c5e2d90c722b6f2c094e4e2070605f2f93dedb0a912943

      • C:\Users\Admin\AppData\Local\Temp\1B875E00

        Filesize

        26KB

        MD5

        a849188bbdc7a2aa7a4a3b1a51cea28a

        SHA1

        2e1ab1561eeb7ef3f5b5a6c3fa40ce395104c86a

        SHA256

        8b4c3fbbde94e5e49cce57b1de224cb104ed7c01e95889effbd677f2637488ae

        SHA512

        dd4056cffd97ac20af0608d9c82d1b11f8dd37ce8e1e120ed2796c7a092017d45e5c2cda7b6becbd36a4005cab1fed97aded4fff89cf53c8d5b062c7fa1a8040

      • C:\Users\Admin\AppData\Local\Temp\5hjNtD3V.xlsm

        Filesize

        17KB

        MD5

        e566fc53051035e1e6fd0ed1823de0f9

        SHA1

        00bc96c48b98676ecd67e81a6f1d7754e4156044

        SHA256

        8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

        SHA512

        a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

      • memory/3084-128-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/3084-0-0x0000000002210000-0x0000000002211000-memory.dmp

        Filesize

        4KB

      • memory/4104-130-0x0000000071D7E000-0x0000000071D7F000-memory.dmp

        Filesize

        4KB

      • memory/4104-133-0x0000000000650000-0x0000000000658000-memory.dmp

        Filesize

        32KB

      • memory/4756-198-0x00007FFA881A0000-0x00007FFA881B0000-memory.dmp

        Filesize

        64KB

      • memory/4756-196-0x00007FFA8A730000-0x00007FFA8A740000-memory.dmp

        Filesize

        64KB

      • memory/4756-195-0x00007FFA8A730000-0x00007FFA8A740000-memory.dmp

        Filesize

        64KB

      • memory/4756-193-0x00007FFA8A730000-0x00007FFA8A740000-memory.dmp

        Filesize

        64KB

      • memory/4756-197-0x00007FFA881A0000-0x00007FFA881B0000-memory.dmp

        Filesize

        64KB

      • memory/4756-192-0x00007FFA8A730000-0x00007FFA8A740000-memory.dmp

        Filesize

        64KB

      • memory/4756-194-0x00007FFA8A730000-0x00007FFA8A740000-memory.dmp

        Filesize

        64KB

      • memory/5028-129-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/5028-245-0x0000000000570000-0x0000000000571000-memory.dmp

        Filesize

        4KB

      • memory/5028-246-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/5028-269-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB

      • memory/5028-280-0x0000000000400000-0x00000000004C5000-memory.dmp

        Filesize

        788KB