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Analysis

  • max time kernel
    30s
  • max time network
    31s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 17:36

General

  • Target

    d3d9.dll

  • Size

    436KB

  • MD5

    03b5bbf02fdd03c31f004e05ac095912

  • SHA1

    b5e5992080cf5667fe35415c34610a7e1188f18e

  • SHA256

    a9ccd777bcefff67f3c97d107d7b7a297f55fbbdaf03391ed7a2a4fca946dfdf

  • SHA512

    5cdd684f9634cc05ef66957bf8e0a2c3feb6d0b1f922b6bbb29349c93e6271099f95229a8dae255c2ee162d3af683bbb2bd1f4dac657de5671feb9767de8a964

  • SSDEEP

    6144:4be7CDMBDPLBuvbR/bXnqkdeVu96XoGS2OWSTCQ6Wm+dLSkzdgtTVgE:46uw9Evb9qkMVu9jGS8STIUBITD

Malware Config

Extracted

Family

redline

C2

185.196.9.26:6302

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d9.dll,#1
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:4988
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3292-9-0x0000000004FA0000-0x00000000050AA000-memory.dmp

    Filesize

    1.0MB

  • memory/3292-10-0x0000000004E80000-0x0000000004E92000-memory.dmp

    Filesize

    72KB

  • memory/3292-3-0x0000000074BCE000-0x0000000074BCF000-memory.dmp

    Filesize

    4KB

  • memory/3292-4-0x00000000051D0000-0x0000000005774000-memory.dmp

    Filesize

    5.6MB

  • memory/3292-5-0x0000000004C20000-0x0000000004CB2000-memory.dmp

    Filesize

    584KB

  • memory/3292-6-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/3292-7-0x0000000004C00000-0x0000000004C0A000-memory.dmp

    Filesize

    40KB

  • memory/3292-8-0x0000000005DA0000-0x00000000063B8000-memory.dmp

    Filesize

    6.1MB

  • memory/3292-18-0x0000000074BC0000-0x0000000075370000-memory.dmp

    Filesize

    7.7MB

  • memory/3292-11-0x0000000004EE0000-0x0000000004F1C000-memory.dmp

    Filesize

    240KB

  • memory/3292-1-0x0000000000570000-0x00000000005C0000-memory.dmp

    Filesize

    320KB

  • memory/3292-12-0x0000000004F30000-0x0000000004F7C000-memory.dmp

    Filesize

    304KB

  • memory/3292-13-0x00000000057F0000-0x0000000005856000-memory.dmp

    Filesize

    408KB

  • memory/3292-14-0x00000000065C0000-0x0000000006610000-memory.dmp

    Filesize

    320KB

  • memory/3292-15-0x00000000067E0000-0x00000000069A2000-memory.dmp

    Filesize

    1.8MB

  • memory/3292-16-0x00000000070E0000-0x000000000760C000-memory.dmp

    Filesize

    5.2MB

  • memory/4988-2-0x0000000077A21000-0x0000000077B41000-memory.dmp

    Filesize

    1.1MB