Analysis

  • max time kernel
    143s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 05:24

General

  • Target

    eec05e46341d61406a3b81160e5888445449ab8e5d8ce036389e1d964c933095.exe

  • Size

    783KB

  • MD5

    a21f87c3c527a9ba83332cbd8008d0df

  • SHA1

    d41ec31f447f84c07d65bd7ab2221ddc4902243a

  • SHA256

    eec05e46341d61406a3b81160e5888445449ab8e5d8ce036389e1d964c933095

  • SHA512

    8a7aa088bca063efec4e34e70389712a151c5f8020a1f6f4207d6aa75278d469d56db509a67874cb25a0cba846bf79fe9fb2b50348fd85de510c08bb4f24d11c

  • SSDEEP

    12288:2MSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9LhVj:2nsJ39LyjbJkQFMhmC+6GD91t

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
  • Suspicious Office macro 1 IoCs

    Office document equipped with macros.

  • 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\eec05e46341d61406a3b81160e5888445449ab8e5d8ce036389e1d964c933095.exe
    "C:\Users\Admin\AppData\Local\Temp\eec05e46341d61406a3b81160e5888445449ab8e5d8ce036389e1d964c933095.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\Users\Admin\AppData\Local\Temp\._cache_eec05e46341d61406a3b81160e5888445449ab8e5d8ce036389e1d964c933095.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_eec05e46341d61406a3b81160e5888445449ab8e5d8ce036389e1d964c933095.exe"
      2⤵
      • Executes dropped EXE
      PID:2964
    • 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:2888
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:3024
  • 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:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    783KB

    MD5

    a21f87c3c527a9ba83332cbd8008d0df

    SHA1

    d41ec31f447f84c07d65bd7ab2221ddc4902243a

    SHA256

    eec05e46341d61406a3b81160e5888445449ab8e5d8ce036389e1d964c933095

    SHA512

    8a7aa088bca063efec4e34e70389712a151c5f8020a1f6f4207d6aa75278d469d56db509a67874cb25a0cba846bf79fe9fb2b50348fd85de510c08bb4f24d11c

  • C:\Users\Admin\AppData\Local\Temp\eGgT7GiM.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\eGgT7GiM.xlsm

    Filesize

    21KB

    MD5

    17f09d789eb194d819344195be696bbe

    SHA1

    a6874eee405cd3fc387d016e69b91ad232b77b7d

    SHA256

    0844ef889829cc078421f1e0087574d708f57e000e9f322021cc33bb712cccf4

    SHA512

    cd0b294035d77a783faac3faf1d9ff5d9b568f0f359c683d2bff9f8d21a2ff2d2878f6adb2fae8abf4192e29fc66f2b0a87e72e92d3c76a1fc029f5ecc96718e

  • C:\Users\Admin\AppData\Local\Temp\eGgT7GiM.xlsm

    Filesize

    25KB

    MD5

    b8210fd71e00c44f8b39a330dd1054c8

    SHA1

    8eac2f947f8added1c3aaced3dced6cd34d9663c

    SHA256

    a6f78247fede3de56a962778bb9e3cc9487590ac0893d111c1702859c72e1ae4

    SHA512

    4489ea0e9eb12f15e95381378292ce751c99a046f55b7a46100f78e671983cc65b1043274cb858b7a67888cf72648c0a6a8d6e60f561eca92feeb7116e48cf33

  • C:\Users\Admin\AppData\Local\Temp\eGgT7GiM.xlsm

    Filesize

    23KB

    MD5

    34dcee3aa33c162fe73a7e05518982da

    SHA1

    159e27fa0c4130045f017141041731a032060ef7

    SHA256

    d62159081fdb2e76c44430f919b0a227e1254c15be6ac5a0837aed6e3f70475e

    SHA512

    c733ea6685ade5fffbcc8599413ed05892f623cafe64268502c1be0ae8e81f60f2374743c4402f26c8449b813d7db8ea1350da4fcf4006f1613099777619a406

  • \Users\Admin\AppData\Local\Temp\._cache_eec05e46341d61406a3b81160e5888445449ab8e5d8ce036389e1d964c933095.exe

    Filesize

    30KB

    MD5

    c72386f6a8a22f7458f4deb254280cfa

    SHA1

    877b18fb370e63775b0400d1c826e01a4de32f02

    SHA256

    c9f894915d5541a84412fa7f7f372fc698d181c303d1ee8cd31ad87e70b46d71

    SHA512

    f154577c50d51678334f8f17242c83371fe1e1422eab2b89dd964223221b1710824f597034614feaa0892414ea63cfa583ae9c19fcc9c34824161917eb143a82

  • memory/2756-100-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2756-35-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2888-101-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2888-102-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/2888-136-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/3012-25-0x0000000000400000-0x00000000004CA000-memory.dmp

    Filesize

    808KB

  • memory/3012-0-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB