Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    13-01-2025 07:17

General

  • Target

    db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4.exe

  • Size

    980KB

  • MD5

    a98bb278468370c572610865052def56

  • SHA1

    b3f61627939e0899cf0208d8070e4a38e625bb06

  • SHA256

    db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4

  • SHA512

    87cf147589b1005891d78ea07f6596b3094d29b2fc812e63622f98f38ed068e02491ce143cc68b93a9015361f2e913f85b8edefb05b52bbd5c535ffe10e5aed1

  • SSDEEP

    24576:nnsJ39LyjbJkQFMhmC+6GD975xolYQY6+I:nnsHyjtk2MYC5GDQYNI

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 5 IoCs
  • Loads dropped DLL 19 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).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 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 5 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4.exe
    "C:\Users\Admin\AppData\Local\Temp\db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2808
    • C:\Users\Admin\AppData\Local\Temp\._cache_db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3048
      • \??\c:\users\admin\appdata\local\temp\._cache_db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4.exe 
        c:\users\admin\appdata\local\temp\._cache_db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4.exe 
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 552
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1684
    • 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:2712
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1888
        • \??\c:\users\admin\appdata\local\temp\._cache_synaptics.exe 
          c:\users\admin\appdata\local\temp\._cache_synaptics.exe  InjUpdate
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1880
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1880 -s 552
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:2728
  • 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:1996

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    980KB

    MD5

    a98bb278468370c572610865052def56

    SHA1

    b3f61627939e0899cf0208d8070e4a38e625bb06

    SHA256

    db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4

    SHA512

    87cf147589b1005891d78ea07f6596b3094d29b2fc812e63622f98f38ed068e02491ce143cc68b93a9015361f2e913f85b8edefb05b52bbd5c535ffe10e5aed1

  • C:\Users\Admin\AppData\Local\Temp\._cache_db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4.exe 

    Filesize

    20KB

    MD5

    f83e3d53d747b25e29df03c30eafcb1f

    SHA1

    bf705087922f4c9ccf8cf4194c1ce67a7bfbd319

    SHA256

    41b3a316dc3856ef958f3e9d7968f6fde0040e199fe61f85b00d188f24f50ba9

    SHA512

    30d1c759e183ca054e03229b72f21878d906c8100be5c63fe1ba62a4926e7dabc3b0e71396a427671865f406135fa2a8d771ae919d8110fe592c95e3a589728f

  • C:\Users\Admin\AppData\Local\Temp\768OiSpO.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\icsys.icn.exe

    Filesize

    206KB

    MD5

    102899034e993b46a13a62d3ff2d9fdb

    SHA1

    d784fd07ecdfe133fbeae14fd9785b6f4e490f76

    SHA256

    4ea6b9830682272506a8ad0dd559379bbe8b5b7989609d14562353d34425d4f4

    SHA512

    38faae6f4f267a0554d772cb99584f634d94b30e8769ae00a648011a82de16ac7cd725b094a6bc982c994f268da72caae9b2b880d8e8cf7a27f7e0e1fd73cca0

  • \Users\Admin\AppData\Local\Temp\._cache_db9fae14fff980af1185980403e8e5c65d757ebbf02732d1c46a9668898256f4.exe

    Filesize

    226KB

    MD5

    ebb8f5135ff7cb88580e27f9581ebc3f

    SHA1

    e7a1e28ae53005278924c3a50df2da9037a4df02

    SHA256

    831f7ca536139c61b78b3f02482994ea206d1c056dd12aabe3a3b8dcdc0a854c

    SHA512

    22ebbf0f086ab3a9852ec7b0d783b30dbc2bcbb76401d379ff13538d3b452da8ad0b6fcb2b980168df2ef5643eeb5ab5da828c92697f96863c818cf734ab5046

  • memory/1880-69-0x0000000001240000-0x000000000124C000-memory.dmp

    Filesize

    48KB

  • memory/1888-101-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1888-56-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/1996-70-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2712-55-0x0000000003BC0000-0x0000000003C01000-memory.dmp

    Filesize

    260KB

  • memory/2712-54-0x0000000003BC0000-0x0000000003C01000-memory.dmp

    Filesize

    260KB

  • memory/2712-102-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/2712-137-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/2712-139-0x0000000003BC0000-0x0000000003C01000-memory.dmp

    Filesize

    260KB

  • memory/2808-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2808-41-0x0000000000400000-0x00000000004FB000-memory.dmp

    Filesize

    1004KB

  • memory/2808-6-0x0000000003AC0000-0x0000000003B01000-memory.dmp

    Filesize

    260KB

  • memory/2884-68-0x0000000000E80000-0x0000000000E8C000-memory.dmp

    Filesize

    48KB

  • memory/3048-21-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB

  • memory/3048-100-0x0000000000400000-0x0000000000441000-memory.dmp

    Filesize

    260KB