Analysis

  • max time kernel
    111s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 15:05

General

  • Target

    f227884cd69a338634b62d15306a2722c4e09e441bd6be2ace6f1b8025b91890N.exe

  • Size

    1.7MB

  • MD5

    59fdd620fc7cd0cdb4ea8347c8a64980

  • SHA1

    15cd837855597e4b96531a041e412e6d417ee07a

  • SHA256

    f227884cd69a338634b62d15306a2722c4e09e441bd6be2ace6f1b8025b91890

  • SHA512

    780195acc367e86c774bc4be7d5bce81b0990ac081ee7507e9d66dbdc773b01a8d4cf78ac7f0119333f755bb1b21df0096a11f9206f8d01409f73de24d626e6c

  • SSDEEP

    49152:LnsHyjtk2MYC5GDXY80D4YSbxIWvbqmmdtL4i96UM:Lnsmtk2auYRmbSIKSi9Q

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 7 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 5 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\f227884cd69a338634b62d15306a2722c4e09e441bd6be2ace6f1b8025b91890N.exe
    "C:\Users\Admin\AppData\Local\Temp\f227884cd69a338634b62d15306a2722c4e09e441bd6be2ace6f1b8025b91890N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1308
    • C:\Users\Admin\AppData\Local\Temp\._cache_f227884cd69a338634b62d15306a2722c4e09e441bd6be2ace6f1b8025b91890N.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_f227884cd69a338634b62d15306a2722c4e09e441bd6be2ace6f1b8025b91890N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2072
    • 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:2816
      • 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
        PID:2652
  • 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:2780

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.7MB

    MD5

    59fdd620fc7cd0cdb4ea8347c8a64980

    SHA1

    15cd837855597e4b96531a041e412e6d417ee07a

    SHA256

    f227884cd69a338634b62d15306a2722c4e09e441bd6be2ace6f1b8025b91890

    SHA512

    780195acc367e86c774bc4be7d5bce81b0990ac081ee7507e9d66dbdc773b01a8d4cf78ac7f0119333f755bb1b21df0096a11f9206f8d01409f73de24d626e6c

  • C:\Users\Admin\AppData\Local\Temp\gPX3g7uW.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • C:\Users\Admin\AppData\Local\Temp\gPX3g7uW.xlsm

    Filesize

    22KB

    MD5

    e8386b5a99af424521e550b5ff399339

    SHA1

    2aa6628c1f3ea28e8578f1e4933bfb733939ad1a

    SHA256

    562464a421b3170d7ff36b923133654b5c9375f293f39e82c88e397cc60aa6e2

    SHA512

    76d5ab1caa5909630b8229a3e4a29b573b4bfae8f1691f2bdf1be4a1177b59e472a990fd6718b5f193d09ee4b93e6b4ce15eba95557322f29ceb97faf15f78f6

  • \Users\Admin\AppData\Local\Temp\._cache_f227884cd69a338634b62d15306a2722c4e09e441bd6be2ace6f1b8025b91890N.exe

    Filesize

    979KB

    MD5

    8ce50fc290bed7711d97b16d5ffb49f6

    SHA1

    59cdc83c4d5f32ca1d5bdc32fe6656fadb27a72f

    SHA256

    023b628b690f5185604fc7218dc4e9842604c7bd9f2e2c065f9360255cb39e49

    SHA512

    455905bf556e9629c4ad1eea48ab1c4aa471462f289a74fbe6a06071a58e8cad2a31b686bd39e62e2e15be9bab2e64ea6c52d829738519eb159ca59609fc1ef9

  • memory/1308-20-0x00000000061B0000-0x0000000007823000-memory.dmp

    Filesize

    22.4MB

  • memory/1308-29-0x0000000000400000-0x00000000005B7000-memory.dmp

    Filesize

    1.7MB

  • memory/1308-0-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2072-91-0x0000000000400000-0x0000000001A73000-memory.dmp

    Filesize

    22.4MB

  • memory/2072-31-0x0000000000400000-0x0000000001A73000-memory.dmp

    Filesize

    22.4MB

  • memory/2072-24-0x0000000000400000-0x0000000001A73000-memory.dmp

    Filesize

    22.4MB

  • memory/2652-45-0x0000000000400000-0x0000000001A73000-memory.dmp

    Filesize

    22.4MB

  • memory/2780-46-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2816-44-0x0000000006300000-0x0000000007973000-memory.dmp

    Filesize

    22.4MB

  • memory/2816-92-0x0000000000400000-0x00000000005B7000-memory.dmp

    Filesize

    1.7MB

  • memory/2816-93-0x0000000006300000-0x0000000007973000-memory.dmp

    Filesize

    22.4MB

  • memory/2816-94-0x0000000000400000-0x00000000005B7000-memory.dmp

    Filesize

    1.7MB

  • memory/2816-106-0x0000000000400000-0x00000000005B7000-memory.dmp

    Filesize

    1.7MB

  • memory/2816-128-0x0000000000400000-0x00000000005B7000-memory.dmp

    Filesize

    1.7MB