Analysis

  • max time kernel
    111s
  • max time network
    123s
  • 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, 09:56

General

  • Target

    9273e919971b79e25d78053ebcf8c816dd12fce94cca5b8ce2625df4cee078cf.exe

  • Size

    2.5MB

  • MD5

    c895bd0301914b5cc815ee78412f9531

  • SHA1

    22fab00d4306c2befa3d8524d4dc7af3bbea787c

  • SHA256

    9273e919971b79e25d78053ebcf8c816dd12fce94cca5b8ce2625df4cee078cf

  • SHA512

    0916e4ed5213f607e2add37e96423fb7bf93eee1ecc7a97a1a277db569e2c98bcf92d547e49cd6a3ad693a7914424712b2252660bf386a434ed1be9439b26e1e

  • SSDEEP

    49152:ynsHyjtk2MYC5GDMBPcFuy8/RxJw/+NqhrN5h6jZ:ynsmtk2aNPPJxJdF

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 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 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\9273e919971b79e25d78053ebcf8c816dd12fce94cca5b8ce2625df4cee078cf.exe
    "C:\Users\Admin\AppData\Local\Temp\9273e919971b79e25d78053ebcf8c816dd12fce94cca5b8ce2625df4cee078cf.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:4812
    • C:\Users\Admin\AppData\Local\Temp\._cache_9273e919971b79e25d78053ebcf8c816dd12fce94cca5b8ce2625df4cee078cf.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_9273e919971b79e25d78053ebcf8c816dd12fce94cca5b8ce2625df4cee078cf.exe"
      2⤵
      • Executes dropped EXE
      PID:4252
    • 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:2516
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:376
  • 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:4712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.5MB

    MD5

    c895bd0301914b5cc815ee78412f9531

    SHA1

    22fab00d4306c2befa3d8524d4dc7af3bbea787c

    SHA256

    9273e919971b79e25d78053ebcf8c816dd12fce94cca5b8ce2625df4cee078cf

    SHA512

    0916e4ed5213f607e2add37e96423fb7bf93eee1ecc7a97a1a277db569e2c98bcf92d547e49cd6a3ad693a7914424712b2252660bf386a434ed1be9439b26e1e

  • C:\Users\Admin\AppData\Local\Temp\._cache_9273e919971b79e25d78053ebcf8c816dd12fce94cca5b8ce2625df4cee078cf.exe

    Filesize

    1.8MB

    MD5

    eb3dea253980763adc4427d608d8a4d5

    SHA1

    b029e439024edb3a11ff5529040ef6a6c8ab05e6

    SHA256

    1b189d362d65cc9464a40d06ae01ffddc864b7f4c8a94d5cea1626bb71cd8749

    SHA512

    d92b98bf5bc3a92d307703437b190bceba71bdafa322ad1f20653dd2041bc82a53be49334caf3eb78708ce5dd4026f64173e90a0f9e9d06289c606be7c99231c

  • C:\Users\Admin\AppData\Local\Temp\C0C75E00

    Filesize

    22KB

    MD5

    e76a49dde886177ce8623304fb1acf77

    SHA1

    bca1016808d8e3173da260d4bf468739328d5749

    SHA256

    cc8c812ba3442a1f4696d5f7e749238e8cfb3afe5bcd50f6da8f3b978f2975ee

    SHA512

    6f3fa0f6698fa1ff61c6754876433763ae7bb9837f93245545005254ca8ca4390f5b7d2ef0c6196f13ccb7a38c1850d987e373e2c657ebc22b68437f30fd1ddc

  • C:\Users\Admin\AppData\Local\Temp\J4BPeaMr.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/2516-101-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/2516-190-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/2516-189-0x0000000000400000-0x0000000000686000-memory.dmp

    Filesize

    2.5MB

  • memory/2516-221-0x0000000000400000-0x0000000000686000-memory.dmp

    Filesize

    2.5MB

  • memory/4712-134-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

    Filesize

    64KB

  • memory/4712-135-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

    Filesize

    64KB

  • memory/4712-136-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

    Filesize

    64KB

  • memory/4712-137-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

    Filesize

    64KB

  • memory/4712-138-0x00007FFEC9E10000-0x00007FFEC9E20000-memory.dmp

    Filesize

    64KB

  • memory/4712-139-0x00007FFEC7D00000-0x00007FFEC7D10000-memory.dmp

    Filesize

    64KB

  • memory/4712-140-0x00007FFEC7D00000-0x00007FFEC7D10000-memory.dmp

    Filesize

    64KB

  • memory/4812-0-0x0000000000980000-0x0000000000981000-memory.dmp

    Filesize

    4KB

  • memory/4812-100-0x0000000000400000-0x0000000000686000-memory.dmp

    Filesize

    2.5MB