Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 13:11

General

  • Target
    c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe
  • Size 309KB
  • Sample240510-qfa2rsbe83
  • SHA256 c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • mihan

C2
  • 217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe
    "C:\Users\Admin\AppData\Local\Temp\c47b15f9672b5795b62a389de76336302127184be510254d08b9b5100134dd7d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a3027297.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a3027297.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3200
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5851738.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5851738.exe
      2⤵
      • Executes dropped EXE
      PID:3184

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        a3027297.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a3027297.exe
        • Size 180KB
        • SHA256 a0e9f5fb78ce13719eba331ddc31e1c9e0c7712c8466692695331657658ff404
        • MD5 SHA1 SHA512 SSDEEP

        b5851738.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b5851738.exe
        • Size 168KB
        • SHA256 141b7eea951585dfd88dbdcd219722d2d8307fc7cbf8c720bd23e3b897966d60
        • MD5 SHA1 SHA512 SSDEEP

        memory/3184-56-0x0000000074230000-0x00000000742DB000-memory.dmp

        memory/3184-55-0x00000000023B0000-0x00000000023FC000-memory.dmp

        memory/3184-54-0x000000000A040000-0x000000000A07C000-memory.dmp

        memory/3184-53-0x0000000074230000-0x00000000742DB000-memory.dmp

        memory/3184-52-0x0000000009FE0000-0x0000000009FF2000-memory.dmp

        memory/3184-51-0x000000000A0B0000-0x000000000A1BA000-memory.dmp

        memory/3184-50-0x000000000A540000-0x000000000AB58000-memory.dmp

        memory/3184-49-0x0000000004B20000-0x0000000004B26000-memory.dmp

        memory/3184-47-0x0000000000240000-0x0000000000270000-memory.dmp

        memory/3184-48-0x0000000074230000-0x00000000742DB000-memory.dmp

        memory/3200-40-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-43-0x0000000074280000-0x0000000074A30000-memory.dmp

        memory/3200-20-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-18-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-36-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-34-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-32-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-30-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-28-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-13-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-12-0x0000000074280000-0x0000000074A30000-memory.dmp

        memory/3200-22-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-24-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-26-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-41-0x0000000074280000-0x0000000074A30000-memory.dmp

        memory/3200-38-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-14-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-16-0x0000000004990000-0x00000000049A2000-memory.dmp

        memory/3200-11-0x0000000004990000-0x00000000049A8000-memory.dmp

        memory/3200-10-0x0000000074280000-0x0000000074A30000-memory.dmp

        memory/3200-9-0x0000000004A70000-0x0000000005014000-memory.dmp

        memory/3200-8-0x0000000002290000-0x00000000022AA000-memory.dmp

        memory/3200-7-0x000000007428E000-0x000000007428F000-memory.dmp