Analysis

  • max time kernel
    111s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29-11-2024 04:03

General

  • Target

    c2461d13d272e420ae50f454975505d12ea488b3e57bf63544a447418bb4b14cN.exe

  • Size

    1.2MB

  • MD5

    1db56cacc63de1ce7a83ac4bceef4700

  • SHA1

    426dd4a10fb44a03efefcd8bf67a3e108da503a2

  • SHA256

    c2461d13d272e420ae50f454975505d12ea488b3e57bf63544a447418bb4b14c

  • SHA512

    2012b95cc5dfa21555becd0d758fa96ce21f143b4c4fc9d559e6277c555f61eac7d5432f2702c24c6a0ef8a6fa04686d9808ea6163c906fc2a2397b0ee383dca

  • SSDEEP

    24576:bnsJ39LyjbJkQFMhmC+6GD9wbfvqKwFJnLDIX38z2MujE7vu2+:bnsHyjtk2MYC5GDc3qKwXnL638z940r+

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 4 IoCs

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

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2461d13d272e420ae50f454975505d12ea488b3e57bf63544a447418bb4b14cN.exe
    "C:\Users\Admin\AppData\Local\Temp\c2461d13d272e420ae50f454975505d12ea488b3e57bf63544a447418bb4b14cN.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\._cache_c2461d13d272e420ae50f454975505d12ea488b3e57bf63544a447418bb4b14cN.exe
      "C:\Users\Admin\AppData\Local\Temp\._cache_c2461d13d272e420ae50f454975505d12ea488b3e57bf63544a447418bb4b14cN.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:2676
    • 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:2548
      • 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
        • Modifies system certificate store
        • Suspicious use of AdjustPrivilegeToken
        PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Synaptics\Synaptics.exe

    Filesize

    1.2MB

    MD5

    1db56cacc63de1ce7a83ac4bceef4700

    SHA1

    426dd4a10fb44a03efefcd8bf67a3e108da503a2

    SHA256

    c2461d13d272e420ae50f454975505d12ea488b3e57bf63544a447418bb4b14c

    SHA512

    2012b95cc5dfa21555becd0d758fa96ce21f143b4c4fc9d559e6277c555f61eac7d5432f2702c24c6a0ef8a6fa04686d9808ea6163c906fc2a2397b0ee383dca

  • \Users\Admin\AppData\Local\Temp\._cache_c2461d13d272e420ae50f454975505d12ea488b3e57bf63544a447418bb4b14cN.exe

    Filesize

    461KB

    MD5

    3c05d4f3034eba0f20e907def3b3aa33

    SHA1

    8d54feb1a7270b58cb6c60a7ab4537ef49d452b4

    SHA256

    0803784dd40946f2e18ace47ffbdb0d213553dea4d58b1ca3bf4414da87ce2b3

    SHA512

    b105f5af65c32e473a120b7580bd3f20d1775d1772de93ce22e0e58dbff22ec6a9b2bdff7e0389c7a1024682a3440ce2dc8a2099713e62bfd65904eeab0f86ea

  • memory/2336-44-0x00000000011C0000-0x0000000001238000-memory.dmp

    Filesize

    480KB

  • memory/2548-47-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB

  • memory/2548-82-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB

  • memory/2676-30-0x0000000000DA0000-0x0000000000E18000-memory.dmp

    Filesize

    480KB

  • memory/3032-0-0x0000000000220000-0x0000000000221000-memory.dmp

    Filesize

    4KB

  • memory/3032-29-0x0000000000400000-0x0000000000536000-memory.dmp

    Filesize

    1.2MB