Analysis

  • max time kernel
    111s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 07:39

General

  • Target

    0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe

  • Size

    3.6MB

  • MD5

    8efa1a1e48b24201fb4fb2ba4d56855e

  • SHA1

    0c0af3626fb982db60e33f787e841e1c165adaba

  • SHA256

    0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc

  • SHA512

    8ad6ceba6edfbaacfa19c18a4ca12e08335071c808ad42977575db103c78a9f9923604e9343e191dbc2b7b62be783e224e6e953f6c88f972498321caf7199658

  • SSDEEP

    49152:hnsHyjtk2MYC5GDisOzD893Cv9bdJPryVrD/nBoCUi+dgWBVtsXJE+ivAIokSa8u:hnsmtk2asF3Cv9OVrD/B+XmJwUQPP0ny

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\0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe
    "C:\Users\Admin\AppData\Local\Temp\0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.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:3204
    • C:\Users\Admin\AppData\Local\Temp\._cache_0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4740
    • 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:4604
      • 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:2392
  • 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:696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.6MB

    MD5

    8efa1a1e48b24201fb4fb2ba4d56855e

    SHA1

    0c0af3626fb982db60e33f787e841e1c165adaba

    SHA256

    0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc

    SHA512

    8ad6ceba6edfbaacfa19c18a4ca12e08335071c808ad42977575db103c78a9f9923604e9343e191dbc2b7b62be783e224e6e953f6c88f972498321caf7199658

  • C:\Users\Admin\AppData\Local\Temp\._cache_0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe

    Filesize

    2.8MB

    MD5

    2b88ab75fd6cd651d0d73d15a54bf50c

    SHA1

    8c861ffc845fa0709e20d3445cc0de58cebc3b82

    SHA256

    45bced7f573d8aa0edd86486aaf74b3d45e69b5c75617a6bfdf62c3f19bc2db0

    SHA512

    73767e79d84f0149bc490da4ba29c35acf924e1f42f09b8278390ea90ef0fc2748016c2622f52c1702c9f99a0e155f3e035e4f4f7d21e07dec350fc3c6d404d0

  • C:\Users\Admin\AppData\Local\Temp\qUwaWaQ8.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/696-143-0x00007FFA7E440000-0x00007FFA7E450000-memory.dmp

    Filesize

    64KB

  • memory/696-137-0x00007FFA80BF0000-0x00007FFA80C00000-memory.dmp

    Filesize

    64KB

  • memory/696-139-0x00007FFA80BF0000-0x00007FFA80C00000-memory.dmp

    Filesize

    64KB

  • memory/696-140-0x00007FFA80BF0000-0x00007FFA80C00000-memory.dmp

    Filesize

    64KB

  • memory/696-138-0x00007FFA80BF0000-0x00007FFA80C00000-memory.dmp

    Filesize

    64KB

  • memory/696-141-0x00007FFA80BF0000-0x00007FFA80C00000-memory.dmp

    Filesize

    64KB

  • memory/696-142-0x00007FFA7E440000-0x00007FFA7E450000-memory.dmp

    Filesize

    64KB

  • memory/3204-0-0x0000000002630000-0x0000000002631000-memory.dmp

    Filesize

    4KB

  • memory/3204-101-0x0000000000400000-0x000000000079A000-memory.dmp

    Filesize

    3.6MB

  • memory/4604-102-0x0000000000960000-0x0000000000961000-memory.dmp

    Filesize

    4KB

  • memory/4604-136-0x0000000000400000-0x000000000079A000-memory.dmp

    Filesize

    3.6MB

  • memory/4604-157-0x0000000000400000-0x000000000079A000-memory.dmp

    Filesize

    3.6MB

  • memory/4604-188-0x0000000000400000-0x000000000079A000-memory.dmp

    Filesize

    3.6MB