Analysis

  • max time kernel
    112s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 08:39

General

  • Target

    7462017ee68af1179cbbc185bc2fd116f0b154cc49575fe5d7619ddb271950e6N.exe

  • Size

    788KB

  • MD5

    73f94454b13bd719321492c704fae0d0

  • SHA1

    72d558c5158aeabbd056983aa550c604222cb0f4

  • SHA256

    7462017ee68af1179cbbc185bc2fd116f0b154cc49575fe5d7619ddb271950e6

  • SHA512

    6a47115c9f88ebc97255d8215914e0dc4bb36ba4f9c34fc7eba04ca6a042523523732b698004a9598d529668a8bf1dacea438a94fa8eb90db5f7d5ba375a2439

  • SSDEEP

    12288:GMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9fHMj:GnsJ39LyjbJkQFMhmC+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
  • 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 4 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 4 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7462017ee68af1179cbbc185bc2fd116f0b154cc49575fe5d7619ddb271950e6N.exe
    "C:\Users\Admin\AppData\Local\Temp\7462017ee68af1179cbbc185bc2fd116f0b154cc49575fe5d7619ddb271950e6N.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:4572
    • C:\Users\Admin\AppData\Local\Temp\._cache_7462017ee68af1179cbbc185bc2fd116f0b154cc49575fe5d7619ddb271950e6N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_7462017ee68af1179cbbc185bc2fd116f0b154cc49575fe5d7619ddb271950e6N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5040
    • 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:2988
      • 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:3128
  • 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:4952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    788KB

    MD5

    73f94454b13bd719321492c704fae0d0

    SHA1

    72d558c5158aeabbd056983aa550c604222cb0f4

    SHA256

    7462017ee68af1179cbbc185bc2fd116f0b154cc49575fe5d7619ddb271950e6

    SHA512

    6a47115c9f88ebc97255d8215914e0dc4bb36ba4f9c34fc7eba04ca6a042523523732b698004a9598d529668a8bf1dacea438a94fa8eb90db5f7d5ba375a2439

  • C:\Users\Admin\AppData\Local\Temp\._cache_7462017ee68af1179cbbc185bc2fd116f0b154cc49575fe5d7619ddb271950e6N.exe

    Filesize

    35KB

    MD5

    466706bcff4e3e71697bce07edf9ed83

    SHA1

    6b9282bd8d78cc40f8cc054e12a072db714a62c3

    SHA256

    3b72ae100898d89fd006594b1a3ce9d0e1df868b056d3499eb6e5aa75831a568

    SHA512

    88c3d7ab900ca0c7b16532d9cae5753f83af4d4b7df96a2701628967a24073a9d166d4c9430e8bbc487cb209c74cd5ea332e562dcedd38fe0087eb3bcb4aeef2

  • C:\Users\Admin\AppData\Local\Temp\Kv2PixzO.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/2988-194-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2988-162-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/2988-103-0x0000000002130000-0x0000000002131000-memory.dmp

    Filesize

    4KB

  • memory/2988-161-0x0000000002130000-0x0000000002131000-memory.dmp

    Filesize

    4KB

  • memory/3128-158-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/3128-137-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/4572-0-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/4572-102-0x0000000000400000-0x00000000004CB000-memory.dmp

    Filesize

    812KB

  • memory/4952-142-0x00007FFED4850000-0x00007FFED4860000-memory.dmp

    Filesize

    64KB

  • memory/4952-143-0x00007FFED2240000-0x00007FFED2250000-memory.dmp

    Filesize

    64KB

  • memory/4952-144-0x00007FFED2240000-0x00007FFED2250000-memory.dmp

    Filesize

    64KB

  • memory/4952-140-0x00007FFED4850000-0x00007FFED4860000-memory.dmp

    Filesize

    64KB

  • memory/4952-139-0x00007FFED4850000-0x00007FFED4860000-memory.dmp

    Filesize

    64KB

  • memory/4952-138-0x00007FFED4850000-0x00007FFED4860000-memory.dmp

    Filesize

    64KB

  • memory/4952-141-0x00007FFED4850000-0x00007FFED4860000-memory.dmp

    Filesize

    64KB

  • memory/5040-159-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/5040-166-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB

  • memory/5040-33-0x0000000000400000-0x0000000000419000-memory.dmp

    Filesize

    100KB