Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2024 14:42

General

  • Target

    547edbdc9624d59d4b463e2ef42bcb2df3f9d09b9194284c19e3a0fc3c92bb67N.exe

  • Size

    753KB

  • MD5

    70a30b81f5954d7e4ab0d806d2776e20

  • SHA1

    4fee0ba85db6c8a7403eb422ea4f755ca1bb0260

  • SHA256

    547edbdc9624d59d4b463e2ef42bcb2df3f9d09b9194284c19e3a0fc3c92bb67

  • SHA512

    2d5faf96eb46fc8947f70763262606871997628d3ba8ef25b188ca5f89f2142bbf929344e2e89bc2c3644d65abbe47693dcda723a8a9e1e5360c9ddbb2ff688e

  • SSDEEP

    12288:aMSApJVYG5lDLyjsb0eOzkv4R7QnvUUilQ35+6G75V9Iir:ansJ39LyjbJkQFMhmC+6GD9J

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 1 IoCs
  • Loads dropped DLL 2 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 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\547edbdc9624d59d4b463e2ef42bcb2df3f9d09b9194284c19e3a0fc3c92bb67N.exe
    "C:\Users\Admin\AppData\Local\Temp\547edbdc9624d59d4b463e2ef42bcb2df3f9d09b9194284c19e3a0fc3c92bb67N.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\ProgramData\Synaptics\Synaptics.exe
      "C:\ProgramData\Synaptics\Synaptics.exe" InjUpdate
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2784

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    753KB

    MD5

    70a30b81f5954d7e4ab0d806d2776e20

    SHA1

    4fee0ba85db6c8a7403eb422ea4f755ca1bb0260

    SHA256

    547edbdc9624d59d4b463e2ef42bcb2df3f9d09b9194284c19e3a0fc3c92bb67

    SHA512

    2d5faf96eb46fc8947f70763262606871997628d3ba8ef25b188ca5f89f2142bbf929344e2e89bc2c3644d65abbe47693dcda723a8a9e1e5360c9ddbb2ff688e

  • memory/2700-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

    Filesize

    4KB

  • memory/2700-14-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2784-15-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2784-17-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/2784-16-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2784-51-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB