Analysis

  • max time kernel
    141s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/07/2023, 22:42

General

  • Target
    8c8b728237b95b8d69e6d136dc695b3590713ee64604a.exe
  • Size 518KB
  • Sample230707-2mmvpacb53
  • SHA256 8c8b728237b95b8d69e6d136dc695b3590713ee64604a60f768d8224d4f64725
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • furod

C2
  • 77.91.68.70:19073

Attributes
  • auth_value

    d2386245fe11799b28b4521492a5879d

Signatures

  • RedLine

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c8b728237b95b8d69e6d136dc695b3590713ee64604a.exe
    "C:\Users\Admin\AppData\Local\Temp\8c8b728237b95b8d69e6d136dc695b3590713ee64604a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3864
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3174087.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3174087.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1452
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1853113.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1853113.exe
        3⤵
        • Executes dropped EXE
        PID:2560

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x3174087.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3174087.exe
        • Size 331KB
        • SHA256 5ea779eebb926ea24869a4ec0d16c2de564fc3edaa0b80d43c173dd0b83a6c5e
        • MD5 SHA1 SHA512 SSDEEP

        x3174087.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3174087.exe
        • Size 331KB
        • SHA256 5ea779eebb926ea24869a4ec0d16c2de564fc3edaa0b80d43c173dd0b83a6c5e
        • MD5 SHA1 SHA512 SSDEEP

        f1853113.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1853113.exe
        • Size 257KB
        • SHA256 ebc7bc6495ecccdb69852d5447b86d07e15e39456bc83cb6975b9cf9ebb07c5b
        • MD5 SHA1 SHA512 SSDEEP

        f1853113.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1853113.exe
        • Size 257KB
        • SHA256 ebc7bc6495ecccdb69852d5447b86d07e15e39456bc83cb6975b9cf9ebb07c5b
        • MD5 SHA1 SHA512 SSDEEP

        memory/2560-153-0x0000000000580000-0x00000000005B0000-memory.dmp

        memory/2560-157-0x000000000A130000-0x000000000A748000-memory.dmp

        memory/2560-158-0x000000000A760000-0x000000000A86A000-memory.dmp

        memory/2560-159-0x000000000A8A0000-0x000000000A8B2000-memory.dmp

        memory/2560-160-0x000000000A8C0000-0x000000000A8FC000-memory.dmp

        memory/2560-161-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        memory/2560-162-0x0000000004DA0000-0x0000000004DB0000-memory.dmp

        memory/3864-133-0x0000000000880000-0x00000000008F1000-memory.dmp