Analysis

  • max time kernel
    136s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2023, 15:21

General

  • Target
    67d9bd6780aaac40f3ed30c220748ee4.exe
  • Size 768KB
  • Sample230715-srbhsacc2t
  • SHA256 f8008675eee8ef82dd1b56c2b400ab345f415ca32bdafec51bc50ed4550c10ea
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • lamp

C2
  • 77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • RedLine

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67d9bd6780aaac40f3ed30c220748ee4.exe
    "C:\Users\Admin\AppData\Local\Temp\67d9bd6780aaac40f3ed30c220748ee4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2977053.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2977053.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4564
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5291614.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5291614.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:5112
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6503608.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6503608.exe
          4⤵
          • Executes dropped EXE
          PID:4028

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x2977053.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2977053.exe
        • Size 613KB
        • SHA256 01a708fcc01ac5f7d80e2007951df212d447dd3c3d72be6a8127993df959f8e7
        • MD5 SHA1 SHA512 SSDEEP

        x2977053.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2977053.exe
        • Size 613KB
        • SHA256 01a708fcc01ac5f7d80e2007951df212d447dd3c3d72be6a8127993df959f8e7
        • MD5 SHA1 SHA512 SSDEEP

        x5291614.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5291614.exe
        • Size 512KB
        • SHA256 3cf319cdf74033d4efedebfedd352c895e98da959cd7193884fe689ba8f92676
        • MD5 SHA1 SHA512 SSDEEP

        x5291614.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5291614.exe
        • Size 512KB
        • SHA256 3cf319cdf74033d4efedebfedd352c895e98da959cd7193884fe689ba8f92676
        • MD5 SHA1 SHA512 SSDEEP

        f6503608.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6503608.exe
        • Size 491KB
        • SHA256 8270321d7321fce2169815cc0e5313073e10274360d85976b482e693827e78a8
        • MD5 SHA1 SHA512 SSDEEP

        f6503608.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f6503608.exe
        • Size 491KB
        • SHA256 8270321d7321fce2169815cc0e5313073e10274360d85976b482e693827e78a8
        • MD5 SHA1 SHA512 SSDEEP

        memory/4028-154-0x0000000001F60000-0x0000000001FEC000-memory.dmp

        memory/4028-155-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/4028-161-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/4028-162-0x0000000001F60000-0x0000000001FEC000-memory.dmp

        memory/4028-163-0x0000000006C70000-0x0000000006C71000-memory.dmp

        memory/4028-164-0x0000000004B20000-0x0000000005138000-memory.dmp

        memory/4028-165-0x00000000051D0000-0x00000000052DA000-memory.dmp

        memory/4028-166-0x0000000006DF0000-0x0000000006E00000-memory.dmp

        memory/4028-167-0x0000000005300000-0x0000000005312000-memory.dmp

        memory/4028-168-0x0000000005320000-0x000000000535C000-memory.dmp

        memory/4028-169-0x0000000074B00000-0x00000000752B0000-memory.dmp

        memory/4028-170-0x0000000006DF0000-0x0000000006E00000-memory.dmp