Analysis

  • max time kernel
    141s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-02-2025 09:41

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
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 15 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c.exe
    "C:\Users\Admin\AppData\Local\Temp\208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2244
    • 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
      • Suspicious use of WriteProcessMemory
      PID:2176
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2176 -s 532
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2800
    • 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:3016
      • 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
        • Suspicious use of WriteProcessMemory
        PID:2704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 516
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2780
  • 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:1848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    764KB

    MD5

    265352ea1fda4cbeac79ce8ee2b45486

    SHA1

    2e7c7e40bb705649c44522acbef13112a1501985

    SHA256

    208b4906cf3f4c3efac88ed4d509679a8b0f59ad62ae01ed05aa72c05f0a057c

    SHA512

    6245fea31c66dc8adedd06536509f9fc8c347f231c8f27d8ef34ff18e6947450b323364f7f1a168c7494e71274093430c4d439619419b4dd855e832e68fe569a

  • C:\Users\Admin\AppData\Local\Temp\MMabj57j.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\MMabj57j.xlsm

    Filesize

    24KB

    MD5

    ec01811b5bd592ab2107c5be7e260312

    SHA1

    c2840c91d200d2b7244913b29c12c48a05f1d045

    SHA256

    eaa5a5b81152a6fe019513126eafe6333f395a49251da9f971a6ddc1eecc12e3

    SHA512

    33d761f6bc74478b38c9d704ad752c14b807f492de2f014dfa3a78b513e2733c22bb7147eb43f20ac6a060447fff1a24e5b5f6e5d52773a19ccd9a78d81ecfb1

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

    Filesize

    10KB

    MD5

    599f677bba5509ec69ddbdfa49fb5ca2

    SHA1

    4cab3991325b6bbd7af49d2b1d39efa66d5a796c

    SHA256

    6b926253e602c271cecfd8400b1d0b492da62cd80a9c6cf58316ac19a91e2c0b

    SHA512

    0bd65a0eea8f8afa832339a24a548a32edca84808ef3cb98b26669eac9a1524fc8f40920c0ecc8326df7e4547a3fd0b1881b4ece99ec3abf2517bbaff8cb01e5

  • memory/1848-52-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2176-18-0x0000000073D2E000-0x0000000073D2F000-memory.dmp

    Filesize

    4KB

  • memory/2176-19-0x0000000000BA0000-0x0000000000BA8000-memory.dmp

    Filesize

    32KB

  • memory/2176-51-0x0000000073D2E000-0x0000000073D2F000-memory.dmp

    Filesize

    4KB

  • memory/2244-28-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/2244-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2704-43-0x0000000000970000-0x0000000000978000-memory.dmp

    Filesize

    32KB

  • memory/3016-50-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/3016-95-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/3016-97-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/3016-102-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB

  • memory/3016-130-0x0000000000400000-0x00000000004C5000-memory.dmp

    Filesize

    788KB