Analysis

  • max time kernel
    111s
  • max time network
    106s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10-12-2024 07:39

General

  • Target

    0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe

  • Size

    3.6MB

  • MD5

    8efa1a1e48b24201fb4fb2ba4d56855e

  • SHA1

    0c0af3626fb982db60e33f787e841e1c165adaba

  • SHA256

    0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc

  • SHA512

    8ad6ceba6edfbaacfa19c18a4ca12e08335071c808ad42977575db103c78a9f9923604e9343e191dbc2b7b62be783e224e6e953f6c88f972498321caf7199658

  • SSDEEP

    49152:hnsHyjtk2MYC5GDisOzD893Cv9bdJPryVrD/nBoCUi+dgWBVtsXJE+ivAIokSa8u:hnsmtk2asF3Cv9OVrD/B+XmJwUQPP0ny

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
  • 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe
    "C:\Users\Admin\AppData\Local\Temp\0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Users\Admin\AppData\Local\Temp\._cache_0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1452
    • 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:2916
      • 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:2736
  • 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:2608

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    3.6MB

    MD5

    8efa1a1e48b24201fb4fb2ba4d56855e

    SHA1

    0c0af3626fb982db60e33f787e841e1c165adaba

    SHA256

    0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc

    SHA512

    8ad6ceba6edfbaacfa19c18a4ca12e08335071c808ad42977575db103c78a9f9923604e9343e191dbc2b7b62be783e224e6e953f6c88f972498321caf7199658

  • C:\Users\Admin\AppData\Local\Temp\e1G9YeF5.xlsm

    Filesize

    23KB

    MD5

    c9be1c3714d1da3d328310b01d98f6c0

    SHA1

    dee42e2c7a878dd5add0448946f1ea7e14d7bb07

    SHA256

    3bf66ccc3d7e01bae4cb7aea707df2fa41fd0f42bafbe443d2c71003f18f50e9

    SHA512

    82bcc99966ef224d0df8701e9395cfa1fc67a4549eabfcdbdddf06eab8eb7cb26ec8c03edfdaccc846567186e246de9f6de9e363ab3128a0200cf2bf8dca52a1

  • C:\Users\Admin\AppData\Local\Temp\e1G9YeF5.xlsm

    Filesize

    25KB

    MD5

    536de2ee272606745b5d92c6772089a8

    SHA1

    870a7cc20d8e05d7e06c847cc2cbb40d3ed55bce

    SHA256

    fa913be9d1be962b272d709b48f687b8b252f7226be9645882f05151ae44aef0

    SHA512

    4e10b443aa1760a459685554d8e7d98928c9803cea8c281f88ecd9775afff269c099ac56c8dee50f6b959e10484025134033077c7c503be6c32683dd0dc7c25f

  • C:\Users\Admin\AppData\Local\Temp\e1G9YeF5.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_0a24d186e751bc024926088c5b778acf30a6a1bd97ef566a6d56e3ea94fbfadc.exe

    Filesize

    2.8MB

    MD5

    2b88ab75fd6cd651d0d73d15a54bf50c

    SHA1

    8c861ffc845fa0709e20d3445cc0de58cebc3b82

    SHA256

    45bced7f573d8aa0edd86486aaf74b3d45e69b5c75617a6bfdf62c3f19bc2db0

    SHA512

    73767e79d84f0149bc490da4ba29c35acf924e1f42f09b8278390ea90ef0fc2748016c2622f52c1702c9f99a0e155f3e035e4f4f7d21e07dec350fc3c6d404d0

  • memory/2408-29-0x0000000000400000-0x000000000079A000-memory.dmp

    Filesize

    3.6MB

  • memory/2408-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2608-44-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2608-96-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2916-43-0x0000000000400000-0x000000000079A000-memory.dmp

    Filesize

    3.6MB

  • memory/2916-97-0x0000000000400000-0x000000000079A000-memory.dmp

    Filesize

    3.6MB

  • memory/2916-98-0x0000000000400000-0x000000000079A000-memory.dmp

    Filesize

    3.6MB

  • memory/2916-130-0x0000000000400000-0x000000000079A000-memory.dmp

    Filesize

    3.6MB