Analysis

  • max time kernel
    112s
  • max time network
    113s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 06:35

General

  • Target

    dbd531a9415ce90c131ffff9e509d5c99823fe80646d1cca498194252e6556beN.exe

  • Size

    759KB

  • MD5

    ba28c06a2ed9f82c132afc1520905150

  • SHA1

    d018d7e188fee3689c146e11b32d26609fa5ca27

  • SHA256

    dbd531a9415ce90c131ffff9e509d5c99823fe80646d1cca498194252e6556be

  • SHA512

    da49c9cbeb8430aef9acb757f309910b23c78a765f63ee931e548edcecc2e1595d9fc3903299e40dcd4534ba59123a90b48ff01a8ab5c1e5b4ca0fc2b4972b87

  • SSDEEP

    12288:SMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Ybj:SnsJ39LyjbJkQFMhmC+6GD9M

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 11 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 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 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dbd531a9415ce90c131ffff9e509d5c99823fe80646d1cca498194252e6556beN.exe
    "C:\Users\Admin\AppData\Local\Temp\dbd531a9415ce90c131ffff9e509d5c99823fe80646d1cca498194252e6556beN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Users\Admin\AppData\Local\Temp\._cache_dbd531a9415ce90c131ffff9e509d5c99823fe80646d1cca498194252e6556beN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_dbd531a9415ce90c131ffff9e509d5c99823fe80646d1cca498194252e6556beN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
        dw20.exe -x -s 408
        3⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:2740
    • 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:2656
      • C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe
        "C:\Users\Admin\AppData\Local\Temp\._cache_Synaptics.exe" InjUpdate
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1804
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
          dw20.exe -x -s 400
          4⤵
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          PID:1132
  • 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:2232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    759KB

    MD5

    ba28c06a2ed9f82c132afc1520905150

    SHA1

    d018d7e188fee3689c146e11b32d26609fa5ca27

    SHA256

    dbd531a9415ce90c131ffff9e509d5c99823fe80646d1cca498194252e6556be

    SHA512

    da49c9cbeb8430aef9acb757f309910b23c78a765f63ee931e548edcecc2e1595d9fc3903299e40dcd4534ba59123a90b48ff01a8ab5c1e5b4ca0fc2b4972b87

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

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

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

    Filesize

    29KB

    MD5

    6aa03bc65d991c49aca1965859e33ae9

    SHA1

    f717f983953f8e09b19940ef98e4ac0844a27a7d

    SHA256

    3d0bc3d5c5318d100dceab6abf1b80415175aeb548959411cac92f13909c61fe

    SHA512

    a63b57cfe16d1c8f2a6bab0fc6c2d397c26e569af6574245eb8e9ebf48d4116f498f087346ff05236b2f27411936b5dbef5c341c6c29c8df6cdc57e97ac4df52

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

    Filesize

    23KB

    MD5

    5c6f3b0fb0034d7239373ce41dde4460

    SHA1

    899cbe4e0cdd61823935268a153689e2b067ce9b

    SHA256

    33017feff0b3bfb7f240db91ac3327d448ac500facc6a11202cb5606a43f2242

    SHA512

    48a795f72cf4f92716d93930dbb6652d4edf2f0d9d3763d69431ff7052a0def2a7966f6bfe5ed5880c9d162239f10b69410828644049afcbc3f8e22638c214b2

  • \Users\Admin\AppData\Local\Temp\._cache_dbd531a9415ce90c131ffff9e509d5c99823fe80646d1cca498194252e6556beN.exe

    Filesize

    5KB

    MD5

    b7901a211a6f945b74a0912d86992e5c

    SHA1

    c4355b287439d29e242d3a2610579f72d6134f17

    SHA256

    bc79724a5ffba941a81fa81ddf34cf805433fcc3c85e5502906c6ec0d82d727b

    SHA512

    a5c6091752d742034273a1c1c984c76e8940ed2394dd8b26b2c4c4cc9a907c17f5ce7d538e55efc5fe1addce1c218f7409ff4dfbdeff1e87056979ef981162ff

  • memory/2232-49-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2232-101-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2656-47-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2656-102-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2656-103-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2656-137-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2904-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2904-27-0x0000000000400000-0x00000000004C4000-memory.dmp

    Filesize

    784KB

  • memory/2956-48-0x0000000073940000-0x0000000073EEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-46-0x0000000073940000-0x0000000073EEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-29-0x0000000073940000-0x0000000073EEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-28-0x0000000073940000-0x0000000073EEB000-memory.dmp

    Filesize

    5.7MB

  • memory/2956-18-0x0000000073941000-0x0000000073942000-memory.dmp

    Filesize

    4KB