Analysis

  • max time kernel
    110s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-01-2025 17:03

General

  • Target

    af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911.exe

  • Size

    760KB

  • MD5

    4db9a153be2070f9470396fc1b2e3a25

  • SHA1

    2dc49154e1d8c5c3658e1dde874168d06332ca81

  • SHA256

    af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911

  • SHA512

    aac3b94c18265504754069e4740ae9e23a663dbd286d60cd18c6d2aa08587388d787dbfd299512cffe33cc241a6ba7084be30bfa328d3994b1b942a03250a9c7

  • SSDEEP

    12288:qMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9kGMpr:qnsJ39LyjbJkQFMhmC+6GD9x8

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\af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911.exe
    "C:\Users\Admin\AppData\Local\Temp\af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2064
    • C:\Users\Admin\AppData\Local\Temp\._cache_af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911.exe"
      2⤵
      • Executes dropped EXE
      PID:2332
    • 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:2588
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:2212
  • 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:3068

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    760KB

    MD5

    4db9a153be2070f9470396fc1b2e3a25

    SHA1

    2dc49154e1d8c5c3658e1dde874168d06332ca81

    SHA256

    af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911

    SHA512

    aac3b94c18265504754069e4740ae9e23a663dbd286d60cd18c6d2aa08587388d787dbfd299512cffe33cc241a6ba7084be30bfa328d3994b1b942a03250a9c7

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_af9167be6638abeea9ee04bc417dd38875fff2287479338af4e1d44c17f83911.exe

    Filesize

    6KB

    MD5

    04d7bb96cb87a3a199501c93dd6f0e12

    SHA1

    cea74e0b3b829c1a933c0485abbfdc09585f6dac

    SHA256

    6cf85501a4a1754b4d36579442327f4e41617c0f76d5419631e1f2c865e42395

    SHA512

    e9656c26720211dec46d52b73628bea507c7a1f33bcd0cfed2481f53600794b28535c8377ad67de6830f494382664ade2c051613d5d7fce5af4652f9eb1ee636

  • memory/2064-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2064-25-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2588-55-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2588-56-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2588-88-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/3068-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB