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
    23/02/2025, 00:03

General

  • Target

    6af8aff1726ed4f5104f909befe2207c524fd97ef080205b5ea7a632804e5bad.exe

  • Size

    3.0MB

  • MD5

    d725502d97e568c215cab66a32580a56

  • SHA1

    e805b6c0b07092218968f1bac3780010d1125e27

  • SHA256

    6af8aff1726ed4f5104f909befe2207c524fd97ef080205b5ea7a632804e5bad

  • SHA512

    84804a9976a01c5e4785816377aedfd0b5611b9b25b74fd299d93b62b9ed982546ef92b0192f832b13683ce5c0b3d4a11323bcab0663811a09f810be072e4a23

  • SSDEEP

    49152:mnsHyjtk2MYC5GD0BrM9d0U7KL5VDeI/2tVbDw5Z4ZClqX87EuI5f:mnsmtk2aZ69dl7KdVDeI2tVXCKYu+TIt

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 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6af8aff1726ed4f5104f909befe2207c524fd97ef080205b5ea7a632804e5bad.exe
    "C:\Users\Admin\AppData\Local\Temp\6af8aff1726ed4f5104f909befe2207c524fd97ef080205b5ea7a632804e5bad.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1632
    • C:\Users\Admin\AppData\Local\Temp\._cache_6af8aff1726ed4f5104f909befe2207c524fd97ef080205b5ea7a632804e5bad.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_6af8aff1726ed4f5104f909befe2207c524fd97ef080205b5ea7a632804e5bad.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:1556
    • 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:2072
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:2784
  • 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:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.0MB

    MD5

    d725502d97e568c215cab66a32580a56

    SHA1

    e805b6c0b07092218968f1bac3780010d1125e27

    SHA256

    6af8aff1726ed4f5104f909befe2207c524fd97ef080205b5ea7a632804e5bad

    SHA512

    84804a9976a01c5e4785816377aedfd0b5611b9b25b74fd299d93b62b9ed982546ef92b0192f832b13683ce5c0b3d4a11323bcab0663811a09f810be072e4a23

  • C:\Users\Admin\AppData\Local\Temp\Y3Z2Lqdn.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_6af8aff1726ed4f5104f909befe2207c524fd97ef080205b5ea7a632804e5bad.exe

    Filesize

    2.3MB

    MD5

    88bf9cfbd0e5a0d99b7363d5c10958e9

    SHA1

    0f2fe484b0fbc64e1e24dfb1f89297d9fad41dfa

    SHA256

    5044a9494a5c74a45fbc6ab29d1d05d65e97f53c0d60dcf50fed40de00501ef9

    SHA512

    8b5b57e83eddde5e214066b7683aaf782f84fbd0e2d80995e9c247dd776cc88d866c3cc75bc52031e43d463dafa01bd19222c9745b92d472388cdffe8210684e

  • memory/1556-20-0x0000000000F40000-0x0000000001892000-memory.dmp

    Filesize

    9.3MB

  • memory/1556-67-0x0000000000F40000-0x0000000001892000-memory.dmp

    Filesize

    9.3MB

  • memory/1556-66-0x0000000000F40000-0x0000000001892000-memory.dmp

    Filesize

    9.3MB

  • memory/1632-1-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/1632-5-0x00000000040F0000-0x0000000004100000-memory.dmp

    Filesize

    64KB

  • memory/1632-19-0x00000000058A0000-0x00000000061F2000-memory.dmp

    Filesize

    9.3MB

  • memory/1632-31-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/1632-0-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/2072-43-0x00000000058D0000-0x0000000006222000-memory.dmp

    Filesize

    9.3MB

  • memory/2072-38-0x00000000040F0000-0x0000000004100000-memory.dmp

    Filesize

    64KB

  • memory/2072-32-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/2072-70-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/2072-71-0x00000000058D0000-0x0000000006222000-memory.dmp

    Filesize

    9.3MB

  • memory/2072-72-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/2072-73-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/2072-105-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/2784-44-0x0000000001290000-0x0000000001BE2000-memory.dmp

    Filesize

    9.3MB

  • memory/2784-69-0x0000000001290000-0x0000000001BE2000-memory.dmp

    Filesize

    9.3MB

  • memory/2888-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB