Analysis

  • max time kernel
    22s
  • max time network
    21s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07-07-2024 16:14

General

  • Target

    main.exe

  • Size

    482KB

  • MD5

    a8f7b3983a78d7d80e23f611b6abdcee

  • SHA1

    a7ad42f1777735581e1adeadefcdfd45c4d92162

  • SHA256

    6bc77deea74bc979a027e31d1a3afb594417c8fc366626f538b64a26d6f29fff

  • SHA512

    5af20833a07fd610d0f70ca92b8687415b9ed7bd9b8c1c1b2c9d959da73bb085122295e3ba1d7a0a36d14aa8264b95262f66fcc22f4ea18384645768834e5830

  • SSDEEP

    12288:m5V2qPu7Ja0ApqVhnKrJAJIwjZfnhBr1klpbIoWSiwPm5sb9OGu46HDsKQefaur+:tqPuU1x

Malware Config

Extracted

Family

redline

Botnet

@nmrzv88

C2

94.228.166.68:80

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\main.exe
    "C:\Users\Admin\AppData\Local\Temp\main.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
        PID:2608

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\d3d9.dll

      Filesize

      437KB

      MD5

      ac5eeb006d2b590f66ae7e69174d5f3a

      SHA1

      2331f0fc6f14c8bbd6a176927af84f95a946a638

      SHA256

      9af40752470f3a82a4bb166558f0f5492269a30402458cf11af084f841cb4c49

      SHA512

      4aff61122e0a1ebd25bd73fc9aea3272b82cb544310e243d4396c6cf9246d4b9d808e523b1a34e38ad5c41a04a6e4a6333eb62cef6d85ba5562bb36593fff443

    • memory/2556-12-0x0000000075180000-0x0000000075931000-memory.dmp

      Filesize

      7.7MB

    • memory/2556-1-0x00000000000D0000-0x000000000014E000-memory.dmp

      Filesize

      504KB

    • memory/2556-22-0x0000000075180000-0x0000000075931000-memory.dmp

      Filesize

      7.7MB

    • memory/2556-10-0x0000000077D71000-0x0000000077E93000-memory.dmp

      Filesize

      1.1MB

    • memory/2556-0-0x000000007518E000-0x000000007518F000-memory.dmp

      Filesize

      4KB

    • memory/2608-14-0x0000000075180000-0x0000000075931000-memory.dmp

      Filesize

      7.7MB

    • memory/2608-13-0x0000000005620000-0x00000000056B2000-memory.dmp

      Filesize

      584KB

    • memory/2608-11-0x0000000005B30000-0x00000000060D6000-memory.dmp

      Filesize

      5.6MB

    • memory/2608-15-0x0000000005600000-0x000000000560A000-memory.dmp

      Filesize

      40KB

    • memory/2608-16-0x0000000075180000-0x0000000075931000-memory.dmp

      Filesize

      7.7MB

    • memory/2608-17-0x0000000006AC0000-0x00000000070D8000-memory.dmp

      Filesize

      6.1MB

    • memory/2608-18-0x0000000008390000-0x000000000849A000-memory.dmp

      Filesize

      1.0MB

    • memory/2608-19-0x0000000006AA0000-0x0000000006AB2000-memory.dmp

      Filesize

      72KB

    • memory/2608-20-0x0000000008300000-0x000000000833C000-memory.dmp

      Filesize

      240KB

    • memory/2608-21-0x00000000084A0000-0x00000000084EC000-memory.dmp

      Filesize

      304KB

    • memory/2608-8-0x0000000000400000-0x0000000000450000-memory.dmp

      Filesize

      320KB

    • memory/2608-23-0x0000000075180000-0x0000000075931000-memory.dmp

      Filesize

      7.7MB