Analysis

  • max time kernel
    141s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 04:47

General

  • Target

    dce5dc299a658c8faa9756d2fdf2dbf977974d54c004f43ebaabc837dd22969c.exe

  • Size

    809KB

  • MD5

    76778d098beed7d4e5a6efd11ce4e944

  • SHA1

    4f4e8a5a6c8ba70541f291db4175c4a9d0147ad9

  • SHA256

    dce5dc299a658c8faa9756d2fdf2dbf977974d54c004f43ebaabc837dd22969c

  • SHA512

    0e2fca4fc3dc13130d3915ca3a89d417ff2cc472ac5a82452963724ac24736c42543d9a2aaa801d7083bc1740d7cb9301110cd73df16436faed1f6f34bf3f85a

  • SSDEEP

    12288:CMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9THaj:CnsJ39LyjbJkQFMhmC+6GD9zG

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\dce5dc299a658c8faa9756d2fdf2dbf977974d54c004f43ebaabc837dd22969c.exe
    "C:\Users\Admin\AppData\Local\Temp\dce5dc299a658c8faa9756d2fdf2dbf977974d54c004f43ebaabc837dd22969c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\AppData\Local\Temp\._cache_dce5dc299a658c8faa9756d2fdf2dbf977974d54c004f43ebaabc837dd22969c.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_dce5dc299a658c8faa9756d2fdf2dbf977974d54c004f43ebaabc837dd22969c.exe"
      2⤵
      • Executes dropped EXE
      PID:2412
    • 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:2440
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2720
  • 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:2212

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    809KB

    MD5

    76778d098beed7d4e5a6efd11ce4e944

    SHA1

    4f4e8a5a6c8ba70541f291db4175c4a9d0147ad9

    SHA256

    dce5dc299a658c8faa9756d2fdf2dbf977974d54c004f43ebaabc837dd22969c

    SHA512

    0e2fca4fc3dc13130d3915ca3a89d417ff2cc472ac5a82452963724ac24736c42543d9a2aaa801d7083bc1740d7cb9301110cd73df16436faed1f6f34bf3f85a

  • C:\Users\Admin\AppData\Local\Temp\6ZzcWKVF.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\6ZzcWKVF.xlsm

    Filesize

    25KB

    MD5

    c6a2b61f3db221dead17e8e022cf4e66

    SHA1

    0868e6b6665fb8f9a6208ae6b2b1a0c4c4fc259a

    SHA256

    40986e6de6e7db1dae92f7c45410c9c136d49f9f73e2f1f09b24f2e068a35fa8

    SHA512

    7dbeb14d5d642cdf940312ce5cf0b04685851222fe79a98663b65d93b259f2c3930b63b6b1dcdd54a3f0a72bb6311b754f5a9c69002037108bb33d648a754905

  • \Users\Admin\AppData\Local\Temp\._cache_dce5dc299a658c8faa9756d2fdf2dbf977974d54c004f43ebaabc837dd22969c.exe

    Filesize

    56KB

    MD5

    c55940daa5bfcc9350f61f508fbbfb43

    SHA1

    ce7b9dc8ef1de619b24a0c86c9909b3018847eac

    SHA256

    a593b068dbd3e1ca2abbf7e2f7b55a86800bffd5a98c4f5a05f00d6e3b473d40

    SHA512

    d9317f28812567bfae905ee8d7603b617680fd7edb1393d488b2f2e242040f316d224f45cfead3c93f762424ab2ed233a73c84a6ba96bac5687a14cf0b634269

  • memory/2212-45-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-65-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-44-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-47-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-49-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-55-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-54-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-53-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-51-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-50-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-48-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-46-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-56-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-52-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-67-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2212-63-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-61-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-59-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-58-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-66-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-64-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-62-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-60-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2212-57-0x00000000004D0000-0x00000000005D0000-memory.dmp

    Filesize

    1024KB

  • memory/2396-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2396-27-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2440-84-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2440-85-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB

  • memory/2440-117-0x0000000000400000-0x00000000004D0000-memory.dmp

    Filesize

    832KB