Analysis

  • max time kernel
    111s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    11-12-2024 03:15

General

  • Target

    20bd29ceb52c6773374dc4e9981b0296b735205c870678932a040f207356fb13.exe

  • Size

    2.1MB

  • MD5

    e4f3f8af6aa099b238cd2a8166983ed8

  • SHA1

    3e48cd17ba64bd903014c37a822ffe65006c1360

  • SHA256

    20bd29ceb52c6773374dc4e9981b0296b735205c870678932a040f207356fb13

  • SHA512

    00efd5c46be401ca6857ce8743efa12453772e22172b3cbe9e32dd77566abb5bc96d9a4f699f17d69e59a25c3f9a24de6a42774997fb06a2acfef0815a5ecb4c

  • SSDEEP

    49152:UnsHyjtk2MYC5GDaOmT4saDtdEipAoSLeGViNZ9HBZerzCQ:Unsmtk2aBNODLrAoXTNBZeXz

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\20bd29ceb52c6773374dc4e9981b0296b735205c870678932a040f207356fb13.exe
    "C:\Users\Admin\AppData\Local\Temp\20bd29ceb52c6773374dc4e9981b0296b735205c870678932a040f207356fb13.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2320
    • C:\Users\Admin\AppData\Local\Temp\._cache_20bd29ceb52c6773374dc4e9981b0296b735205c870678932a040f207356fb13.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_20bd29ceb52c6773374dc4e9981b0296b735205c870678932a040f207356fb13.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2408
    • 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:2152
      • 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:2156
  • 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:2628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    2.1MB

    MD5

    e4f3f8af6aa099b238cd2a8166983ed8

    SHA1

    3e48cd17ba64bd903014c37a822ffe65006c1360

    SHA256

    20bd29ceb52c6773374dc4e9981b0296b735205c870678932a040f207356fb13

    SHA512

    00efd5c46be401ca6857ce8743efa12453772e22172b3cbe9e32dd77566abb5bc96d9a4f699f17d69e59a25c3f9a24de6a42774997fb06a2acfef0815a5ecb4c

  • C:\Users\Admin\AppData\Local\Temp\N5EOXWKa.xlsm

    Filesize

    24KB

    MD5

    94cca6c93cfb22d04fdaf6238d2cd82f

    SHA1

    b99178cf8807692c591d6d4bc9c03577cb9fd8b5

    SHA256

    0fd78ae1ebdf936beefe0b01d4871e7d414c831d4480f04d5b6150da315bceae

    SHA512

    4ab94bf5da7fcb404c5c4ca29c4fcf9cb91413aeccf7fa4dcb0b2c76cffba2d5f9cfcce9ef0bd5d86bbd6d4ed16aceb8519160b827f45cf37fb3f1aaf51a8ded

  • C:\Users\Admin\AppData\Local\Temp\N5EOXWKa.xlsm

    Filesize

    17KB

    MD5

    e566fc53051035e1e6fd0ed1823de0f9

    SHA1

    00bc96c48b98676ecd67e81a6f1d7754e4156044

    SHA256

    8e574b4ae6502230c0829e2319a6c146aebd51b7008bf5bbfb731424d7952c15

    SHA512

    a12f56ff30ea35381c2b8f8af2446cf1daa21ee872e98cad4b863db060acd4c33c5760918c277dadb7a490cb4ca2f925d59c70dc5171e16601a11bc4a6542b04

  • \Users\Admin\AppData\Local\Temp\._cache_20bd29ceb52c6773374dc4e9981b0296b735205c870678932a040f207356fb13.exe

    Filesize

    1.4MB

    MD5

    37af598f318c9ea474545c9d91156398

    SHA1

    95c383b1837ec0e41f3b9f179fc94b88e8d9009a

    SHA256

    cb2f3166860b81859efaeb95aece2fe39a003e3497bdfd0c2135a78e446ef436

    SHA512

    9d444afaa8b5ede89c53321cb97deab96b04ec91de2087df004801e94338eb9707351bedfefd1e85f02188126c492d88520a662362012c15cf60ba97985c3c69

  • memory/2152-43-0x0000000000400000-0x0000000000626000-memory.dmp

    Filesize

    2.1MB

  • memory/2152-87-0x0000000000400000-0x0000000000626000-memory.dmp

    Filesize

    2.1MB

  • memory/2152-88-0x0000000000400000-0x0000000000626000-memory.dmp

    Filesize

    2.1MB

  • memory/2152-89-0x0000000000400000-0x0000000000626000-memory.dmp

    Filesize

    2.1MB

  • memory/2152-120-0x0000000000400000-0x0000000000626000-memory.dmp

    Filesize

    2.1MB

  • memory/2320-0-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2320-29-0x0000000000400000-0x0000000000626000-memory.dmp

    Filesize

    2.1MB

  • memory/2628-44-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB