Analysis

  • max time kernel
    111s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 05:10

General

  • Target

    c007963ea8a65af4341acc40caac770a3fe2ee6aba76e7bea3285f0bc23700d5N.exe

  • Size

    753KB

  • MD5

    64e5595cb0a5279ad10739fa5ea76990

  • SHA1

    1a1611cd2e34787a48d01eab03db8b923b7221b4

  • SHA256

    c007963ea8a65af4341acc40caac770a3fe2ee6aba76e7bea3285f0bc23700d5

  • SHA512

    602736c7c3df48d45a7b35b152967ab67e0a29f5a68a7f985739cff96496607d725ca1d1312b36b0fd24512f4ef5291c5006504ec79e4bfdbe7bbd547fb0402d

  • SSDEEP

    12288:yMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9I4r:ynsJ39LyjbJkQFMhmC+6GD93

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 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 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 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c007963ea8a65af4341acc40caac770a3fe2ee6aba76e7bea3285f0bc23700d5N.exe
    "C:\Users\Admin\AppData\Local\Temp\c007963ea8a65af4341acc40caac770a3fe2ee6aba76e7bea3285f0bc23700d5N.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:4436
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1624
  • 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:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    64e5595cb0a5279ad10739fa5ea76990

    SHA1

    1a1611cd2e34787a48d01eab03db8b923b7221b4

    SHA256

    c007963ea8a65af4341acc40caac770a3fe2ee6aba76e7bea3285f0bc23700d5

    SHA512

    602736c7c3df48d45a7b35b152967ab67e0a29f5a68a7f985739cff96496607d725ca1d1312b36b0fd24512f4ef5291c5006504ec79e4bfdbe7bbd547fb0402d

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • memory/1624-132-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1624-101-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/1624-67-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/1624-98-0x0000000000670000-0x0000000000671000-memory.dmp

    Filesize

    4KB

  • memory/1624-97-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2784-74-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2784-82-0x00007FF9F66D0000-0x00007FF9F66E0000-memory.dmp

    Filesize

    64KB

  • memory/2784-72-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp

    Filesize

    64KB

  • memory/2784-75-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp

    Filesize

    64KB

  • memory/2784-71-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp

    Filesize

    64KB

  • memory/2784-70-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp

    Filesize

    64KB

  • memory/2784-76-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2784-77-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2784-81-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2784-80-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2784-79-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2784-73-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2784-78-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2784-84-0x00007FF9F66D0000-0x00007FF9F66E0000-memory.dmp

    Filesize

    64KB

  • memory/2784-102-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/2784-69-0x00007FF9F8E30000-0x00007FF9F8E40000-memory.dmp

    Filesize

    64KB

  • memory/2784-68-0x00007FFA38E4D000-0x00007FFA38E4E000-memory.dmp

    Filesize

    4KB

  • memory/2784-99-0x00007FFA38E4D000-0x00007FFA38E4E000-memory.dmp

    Filesize

    4KB

  • memory/2784-100-0x00007FFA38DB0000-0x00007FFA38FA5000-memory.dmp

    Filesize

    2.0MB

  • memory/4436-66-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4436-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/4436-1-0x00000000007A0000-0x00000000007A1000-memory.dmp

    Filesize

    4KB