Analysis

  • max time kernel
    141s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    02-01-2025 03:31

General

  • Target

    6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe

  • Size

    1.3MB

  • MD5

    647af3192be8432c1d1b5f76d960dce1

  • SHA1

    5da0a56f6f1ea2502771565f36cebe6bf4140410

  • SHA256

    6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2

  • SHA512

    a6cc0cdd7dea587119e4bcb273942a7445f61d02b414e4e772bcb3ad51ecba3d4fabdcd0358eaefbfb5107f0f24fd568226bcabd0f256f30280aed7f2a1a9bc8

  • SSDEEP

    24576:JnsJ39LyjbJkQFMhmC+6GD92amx88FgqIK0KjmaAeR:JnsHyjtk2MYC5GDRVpAA6

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 7 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 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe
    "C:\Users\Admin\AppData\Local\Temp\6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:944
    • C:\Users\Admin\AppData\Local\Temp\._cache_6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe"
      2⤵
      • Executes dropped EXE
      PID:108
    • 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:2260
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2656
  • 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:2648

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.3MB

    MD5

    647af3192be8432c1d1b5f76d960dce1

    SHA1

    5da0a56f6f1ea2502771565f36cebe6bf4140410

    SHA256

    6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2

    SHA512

    a6cc0cdd7dea587119e4bcb273942a7445f61d02b414e4e772bcb3ad51ecba3d4fabdcd0358eaefbfb5107f0f24fd568226bcabd0f256f30280aed7f2a1a9bc8

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_6011e2b900f0bfdd612c73834be817399051ace569e81906f893dc80e014b2f2.exe

    Filesize

    580KB

    MD5

    89fadc3fffa70a3589968b544d07913d

    SHA1

    08c0fea24e14cd7294cba37e51dbc6927bbae726

    SHA256

    d509b098f77b3397aa2d2132383d2ed98e240b3e2fd5d4d74c4f53cfd242b5e4

    SHA512

    e9868f823fe3ddf8bec61c5f51ace83bc542c3fc47bb204555eb33f85f352a8ab42cb34ae1ceff0b9151ebf0b7a2651929ec6d8dfb09b6070c7c6a87952f94ae

  • memory/944-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/944-28-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2260-61-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2260-62-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2260-94-0x0000000000400000-0x0000000000553000-memory.dmp

    Filesize

    1.3MB

  • memory/2648-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB