Analysis

  • max time kernel
    112s
  • 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
    16-01-2025 21:20

General

  • Target

    c0285ef4894e7e30574368be7dab3e02041c522408817880508d49c49485d0b9N.exe

  • Size

    760KB

  • MD5

    163ea8da0bfeece2fb082c994e5af190

  • SHA1

    f2b4613ef22c8c629e277c8d110d9989179da90a

  • SHA256

    c0285ef4894e7e30574368be7dab3e02041c522408817880508d49c49485d0b9

  • SHA512

    d27770b9e75bc8df1e3e0c901e6cece54fe2e35026ae1fa4d9c2aa27a65813e2bdfa09e0412c15616f93ecb5bcf910f61856aed8e0017462f1c7199f2b19a04b

  • SSDEEP

    12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9kwj:qnsJ39LyjbJkQFMhmC+6GD9X

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.

  • Modifies registry class 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0285ef4894e7e30574368be7dab3e02041c522408817880508d49c49485d0b9N.exe
    "C:\Users\Admin\AppData\Local\Temp\c0285ef4894e7e30574368be7dab3e02041c522408817880508d49c49485d0b9N.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:2924
    • C:\Users\Admin\AppData\Local\Temp\._cache_c0285ef4894e7e30574368be7dab3e02041c522408817880508d49c49485d0b9N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_c0285ef4894e7e30574368be7dab3e02041c522408817880508d49c49485d0b9N.exe"
      2⤵
      • Executes dropped EXE
      PID:844
    • 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:2480
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:3700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    760KB

    MD5

    163ea8da0bfeece2fb082c994e5af190

    SHA1

    f2b4613ef22c8c629e277c8d110d9989179da90a

    SHA256

    c0285ef4894e7e30574368be7dab3e02041c522408817880508d49c49485d0b9

    SHA512

    d27770b9e75bc8df1e3e0c901e6cece54fe2e35026ae1fa4d9c2aa27a65813e2bdfa09e0412c15616f93ecb5bcf910f61856aed8e0017462f1c7199f2b19a04b

  • C:\Users\Admin\AppData\Local\Temp\._cache_c0285ef4894e7e30574368be7dab3e02041c522408817880508d49c49485d0b9N.exe

    Filesize

    6KB

    MD5

    1c1ed9cb960d3f83894c6fe7338454a1

    SHA1

    d992fa7e3f2f6c0047af7d6547686b0eb615d500

    SHA256

    d1dabe9689eb3eb171cba233c700186016b0cd179db1b08f07338dbcd050d60c

    SHA512

    bca8b7dd25cb66a8a84fc7d71ed53c63f97998924d20b9818267fed70d7b882155fd340fe1e4c25441d13aee7bcf95f5deb47391ec4c0203dd5feee3ad82913c

  • memory/844-132-0x00007FFD50A55000-0x00007FFD50A56000-memory.dmp

    Filesize

    4KB

  • memory/844-134-0x00007FFD507A0000-0x00007FFD51141000-memory.dmp

    Filesize

    9.6MB

  • memory/844-195-0x00007FFD507A0000-0x00007FFD51141000-memory.dmp

    Filesize

    9.6MB

  • memory/2480-129-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/2480-194-0x0000000000680000-0x0000000000681000-memory.dmp

    Filesize

    4KB

  • memory/2480-196-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2480-202-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2480-221-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2924-0-0x0000000002260000-0x0000000002261000-memory.dmp

    Filesize

    4KB

  • memory/2924-128-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB