Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 20:00

General

  • Target

    a095b869bb1d9c028eeecb2141a38e643f46daac56153f267bae2742752a5663.exe

  • Size

    903KB

  • MD5

    84219cb082d419f705b6c77e20b5cbf4

  • SHA1

    5b821e9892bbc4de8511e963823a20b7059168ea

  • SHA256

    a095b869bb1d9c028eeecb2141a38e643f46daac56153f267bae2742752a5663

  • SHA512

    97f694885df9aa1503e4f13647e18049b095d247b240c6a1d249216a195ce84bc4e075dd828c8680a9ce8aecb458e806ebe527efc10f09c6b299eb748d5ceafe

  • SSDEEP

    12288:kMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9dMxWtwiYR:knsJ39LyjbJkQFMhmC+6GD9TwT

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
  • 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\a095b869bb1d9c028eeecb2141a38e643f46daac56153f267bae2742752a5663.exe
    "C:\Users\Admin\AppData\Local\Temp\a095b869bb1d9c028eeecb2141a38e643f46daac56153f267bae2742752a5663.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Users\Admin\AppData\Local\Temp\._cache_a095b869bb1d9c028eeecb2141a38e643f46daac56153f267bae2742752a5663.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_a095b869bb1d9c028eeecb2141a38e643f46daac56153f267bae2742752a5663.exe"
      2⤵
      • Executes dropped EXE
      PID:1256
    • 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:2848
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2772
  • 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:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    903KB

    MD5

    84219cb082d419f705b6c77e20b5cbf4

    SHA1

    5b821e9892bbc4de8511e963823a20b7059168ea

    SHA256

    a095b869bb1d9c028eeecb2141a38e643f46daac56153f267bae2742752a5663

    SHA512

    97f694885df9aa1503e4f13647e18049b095d247b240c6a1d249216a195ce84bc4e075dd828c8680a9ce8aecb458e806ebe527efc10f09c6b299eb748d5ceafe

  • C:\Users\Admin\AppData\Local\Temp\Mga9H3G1.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_a095b869bb1d9c028eeecb2141a38e643f46daac56153f267bae2742752a5663.exe

    Filesize

    150KB

    MD5

    60a3a2e69100a5c645e989763feac6c0

    SHA1

    faedd4270c5ae9c33c69972fd1378d70764a88f3

    SHA256

    423ea98c2ed98814650e99ec62e59e32ca65c9f670e653fe6452a2eb836dded7

    SHA512

    0990494cd44f65c597925d712ec84d418412fde08112b7ee32fb9148514564ef9074cf194c0c47652f3637b2a09e396ad4a687d8487524a319de5cb8e2519cf8

  • memory/2432-0-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2432-25-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/2848-55-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/2848-56-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/2848-88-0x0000000000400000-0x00000000004E8000-memory.dmp

    Filesize

    928KB

  • memory/2892-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB