Analysis

  • max time kernel
    7s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240704-en
  • resource tags

    arch:x64arch:x86image:win11-20240704-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-07-2024 10:03

General

  • Target

    d3d9.dll

  • Size

    437KB

  • MD5

    106fe1980dbcb4fa2fe0c00b6d6fa7c2

  • SHA1

    5cb7eb7be8f3d1641cb458024d868363658a2955

  • SHA256

    c0716389100b55b09f46fafef37bb7d120453df3bfb1097dcd30e14bb97c09bc

  • SHA512

    c9d48c5f5ecf83012f1cc16581b7bb283265a3808847af46195987c7b0721116fe7241185d67b5d7636080881da5f18df04e57e309ff5a133046dd87ca8d06ce

  • SSDEEP

    6144:4eNFZFLuLRQRZXBG7c4KozJDdHOfUyNeqc4DivMf2Qc4YY6WSJbW9gn4U9X7l+gF:JNtYSRZ6FjusyN1c4ClIVQR

Score
10/10

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
  • Suspicious use of SetThreadContext 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:4908
    • 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:1352
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
        3⤵
          PID:3152

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1352-4-0x0000000076DD0000-0x0000000076EC0000-memory.dmp

      Filesize

      960KB

    • memory/1352-1-0x0000000076DE0000-0x0000000076E46000-memory.dmp

      Filesize

      408KB

    • memory/1352-2-0x0000000076DD0000-0x0000000076EC0000-memory.dmp

      Filesize

      960KB

    • memory/3152-7-0x0000000004E90000-0x0000000004F22000-memory.dmp

      Filesize

      584KB

    • memory/3152-5-0x0000000076DD0000-0x0000000076EC0000-memory.dmp

      Filesize

      960KB

    • memory/3152-6-0x0000000005440000-0x00000000059E6000-memory.dmp

      Filesize

      5.6MB

    • memory/3152-3-0x0000000000700000-0x0000000000750000-memory.dmp

      Filesize

      320KB

    • memory/3152-8-0x0000000076DD0000-0x0000000076EC0000-memory.dmp

      Filesize

      960KB

    • memory/3152-9-0x0000000004E40000-0x0000000004E4A000-memory.dmp

      Filesize

      40KB

    • memory/3152-10-0x0000000006010000-0x0000000006628000-memory.dmp

      Filesize

      6.1MB

    • memory/3152-11-0x0000000005220000-0x000000000532A000-memory.dmp

      Filesize

      1.0MB

    • memory/3152-12-0x00000000050C0000-0x00000000050D2000-memory.dmp

      Filesize

      72KB

    • memory/3152-13-0x0000000005150000-0x000000000518C000-memory.dmp

      Filesize

      240KB

    • memory/3152-14-0x0000000005190000-0x00000000051DC000-memory.dmp

      Filesize

      304KB