Analysis

  • max time kernel
    111s
  • max time network
    119s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-01-2025 02:06

General

  • Target

    fd2a26996c8af05e2314004deaaaa51c9ae198ca5f79113623896c39ee445e49N.exe

  • Size

    753KB

  • MD5

    027afdbeecd2009ea6919f7f47da0510

  • SHA1

    04c8ec5592789412baf5bb63039dd2c4a0e4db5f

  • SHA256

    fd2a26996c8af05e2314004deaaaa51c9ae198ca5f79113623896c39ee445e49

  • SHA512

    82766edf3162931f9aaa3bd852ad797f9ba94d2e9dce63af031ea3edd337a01b86bf89b8b951270edb416cef159d2a9dd14eb234e359712c0b52fda49b631b19

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9I9r:ansJ39LyjbJkQFMhmC+6GD9a

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 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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 2 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 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd2a26996c8af05e2314004deaaaa51c9ae198ca5f79113623896c39ee445e49N.exe
    "C:\Users\Admin\AppData\Local\Temp\fd2a26996c8af05e2314004deaaaa51c9ae198ca5f79113623896c39ee445e49N.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:2156
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3964
  • 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:1216

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    027afdbeecd2009ea6919f7f47da0510

    SHA1

    04c8ec5592789412baf5bb63039dd2c4a0e4db5f

    SHA256

    fd2a26996c8af05e2314004deaaaa51c9ae198ca5f79113623896c39ee445e49

    SHA512

    82766edf3162931f9aaa3bd852ad797f9ba94d2e9dce63af031ea3edd337a01b86bf89b8b951270edb416cef159d2a9dd14eb234e359712c0b52fda49b631b19

  • C:\Users\Admin\AppData\Local\Temp\95C75E00

    Filesize

    22KB

    MD5

    84dc1870550cc86e30edf1783688e106

    SHA1

    e905d981c58ce21a3637a8f36ece99019f66ee4d

    SHA256

    0bc5dc7e648bdb4cca4add727529fe3f2ebc23053735e29be871963437f7462f

    SHA512

    592c7ad25b1d61163f319585e567ce59f2cf0e258a05cc750e30c3133ce381bf2ef2726d682e09712b21804c5ac948f96a6582879b6bcdcd381a891c5daacf19

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1216-67-0x00007FFFFF42D000-0x00007FFFFF42E000-memory.dmp

    Filesize

    4KB

  • memory/1216-73-0x00007FFFBF410000-0x00007FFFBF420000-memory.dmp

    Filesize

    64KB

  • memory/1216-126-0x00007FFFFF390000-0x00007FFFFF585000-memory.dmp

    Filesize

    2.0MB

  • memory/1216-69-0x00007FFFBF410000-0x00007FFFBF420000-memory.dmp

    Filesize

    64KB

  • memory/1216-68-0x00007FFFBF410000-0x00007FFFBF420000-memory.dmp

    Filesize

    64KB

  • memory/1216-71-0x00007FFFFF390000-0x00007FFFFF585000-memory.dmp

    Filesize

    2.0MB

  • memory/1216-72-0x00007FFFFF390000-0x00007FFFFF585000-memory.dmp

    Filesize

    2.0MB

  • memory/1216-70-0x00007FFFBF410000-0x00007FFFBF420000-memory.dmp

    Filesize

    64KB

  • memory/1216-74-0x00007FFFFF390000-0x00007FFFFF585000-memory.dmp

    Filesize

    2.0MB

  • memory/1216-66-0x00007FFFBF410000-0x00007FFFBF420000-memory.dmp

    Filesize

    64KB

  • memory/1216-75-0x00007FFFBCF40000-0x00007FFFBCF50000-memory.dmp

    Filesize

    64KB

  • memory/1216-76-0x00007FFFBCF40000-0x00007FFFBCF50000-memory.dmp

    Filesize

    64KB

  • memory/1216-125-0x00007FFFFF42D000-0x00007FFFFF42E000-memory.dmp

    Filesize

    4KB

  • memory/1216-124-0x00007FFFFF390000-0x00007FFFFF585000-memory.dmp

    Filesize

    2.0MB

  • memory/2156-64-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2156-0-0x0000000002370000-0x0000000002371000-memory.dmp

    Filesize

    4KB

  • memory/3964-123-0x0000000002330000-0x0000000002331000-memory.dmp

    Filesize

    4KB

  • memory/3964-65-0x0000000002330000-0x0000000002331000-memory.dmp

    Filesize

    4KB

  • memory/3964-127-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/3964-157-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB