Analysis

  • max time kernel
    118s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2024 17:01

General

  • Target

    ce16a44d99f23e0e97e9378fbdcc14799b7fe52016d545697be574fab819efe2N.exe

  • Size

    4.8MB

  • MD5

    77a1e907e25436e728a51af6612e68c0

  • SHA1

    39f456dae04855c889d1b53e7e44f40b0eebeda8

  • SHA256

    ce16a44d99f23e0e97e9378fbdcc14799b7fe52016d545697be574fab819efe2

  • SHA512

    8561d8c89f1acee53ca0663f71738467d435c8554cf73ab310905a25f6fbeabf3ca9a123fa06dc59872d2053943fd8ac4ea4a253e8069835dea522d2e9a20e46

  • SSDEEP

    98304:ansmtk2aQzI+VNHtad8rAiCQDE+KOzG5En1QIonPrW29hKXh:ULV1HtadtPQDEfEn1QIbME

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 2 IoCs

    Office document equipped with macros.

  • 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\ce16a44d99f23e0e97e9378fbdcc14799b7fe52016d545697be574fab819efe2N.exe
    "C:\Users\Admin\AppData\Local\Temp\ce16a44d99f23e0e97e9378fbdcc14799b7fe52016d545697be574fab819efe2N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\._cache_ce16a44d99f23e0e97e9378fbdcc14799b7fe52016d545697be574fab819efe2N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_ce16a44d99f23e0e97e9378fbdcc14799b7fe52016d545697be574fab819efe2N.exe"
      2⤵
      • Executes dropped EXE
      PID:1932
    • 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:2844
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        PID:1916
  • 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:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    4.8MB

    MD5

    77a1e907e25436e728a51af6612e68c0

    SHA1

    39f456dae04855c889d1b53e7e44f40b0eebeda8

    SHA256

    ce16a44d99f23e0e97e9378fbdcc14799b7fe52016d545697be574fab819efe2

    SHA512

    8561d8c89f1acee53ca0663f71738467d435c8554cf73ab310905a25f6fbeabf3ca9a123fa06dc59872d2053943fd8ac4ea4a253e8069835dea522d2e9a20e46

  • C:\Users\Admin\AppData\Local\Temp\._cache_ce16a44d99f23e0e97e9378fbdcc14799b7fe52016d545697be574fab819efe2N.exe

    Filesize

    4.0MB

    MD5

    07244a2c002ffdf1986b454429eace0b

    SHA1

    d7cd121caac2f5989aa68a052f638f82d4566328

    SHA256

    e9522e6912a0124c0a8c9ff9bb3712b474971376a4eb4ca614bb1664a2b4abcf

    SHA512

    4a09db85202723a73703c5926921fef60c3dddae21528a01936987306c5e7937463f94a2f4a922811de1f76621def2a8a597a8b38a719dd24e6ff3d4e07492ca

  • C:\Users\Admin\AppData\Local\Temp\LRuar2wf.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\LRuar2wf.xlsm

    Filesize

    30KB

    MD5

    2063994904ba9c8bc0a4b9088b2e6cf9

    SHA1

    642074ef8f5a13bae7c272279529176641398186

    SHA256

    daedf62e0b22bb60bdae6ee076b3e8b870601f769795956d1e0b354f7c60e875

    SHA512

    31b647214b654a05ef011f93ed597d682c80e225305482131b3a309b4bf82167909a455a8514e6395510e11576271c4684ef292949dceb7c02cc622d3398fb8c

  • C:\Users\Admin\AppData\Local\Temp\LRuar2wf.xlsm

    Filesize

    27KB

    MD5

    6529bdf7db31b83b8e8a48257b0cb33c

    SHA1

    45dc11c16c253e5c168036f55ce6f1852eeebd56

    SHA256

    1220ec87e0bd76f47ae9d845f4f71db0d49288408bb773c0a4e40212113ac524

    SHA512

    3525fdef4a69236474ed2eaf933f2d98a71d42cdd92a29663e48ae65fcd12ab3be097888546d8ab4b71f85175a7e5198b846e90aeaffabbfa8543faa74347d06

  • memory/2116-95-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2116-41-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2444-28-0x0000000000400000-0x00000000008CB000-memory.dmp

    Filesize

    4.8MB

  • memory/2444-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2844-96-0x0000000000400000-0x00000000008CB000-memory.dmp

    Filesize

    4.8MB

  • memory/2844-97-0x0000000000400000-0x00000000008CB000-memory.dmp

    Filesize

    4.8MB

  • memory/2844-106-0x0000000000400000-0x00000000008CB000-memory.dmp

    Filesize

    4.8MB

  • memory/2844-123-0x0000000000400000-0x00000000008CB000-memory.dmp

    Filesize

    4.8MB

  • memory/2844-126-0x0000000000400000-0x00000000008CB000-memory.dmp

    Filesize

    4.8MB

  • memory/2844-132-0x0000000000400000-0x00000000008CB000-memory.dmp

    Filesize

    4.8MB