Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2023, 06:35

General

  • Target
    99242431.exe
  • Size 1.0MB
  • Sample230522-hcb6naee42
  • SHA256 97acafaf4c76dabd337dcd9c0707c8da0113d9eeb91b8b83ef3fe180a066d523
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • diza

C2
  • 185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • RedLine

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

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99242431.exe
    "C:\Users\Admin\AppData\Local\Temp\99242431.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2637791.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2637791.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1420
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3838331.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3838331.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:576
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4729359.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4729359.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:460

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x2637791.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2637791.exe
        • Size 750KB
        • SHA256 e76d1e61a4af894c37c9cc21538c204326d6355e926d5e1a22684f69889aed63
        • MD5 SHA1 SHA512 SSDEEP

        x2637791.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2637791.exe
        • Size 750KB
        • SHA256 e76d1e61a4af894c37c9cc21538c204326d6355e926d5e1a22684f69889aed63
        • MD5 SHA1 SHA512 SSDEEP

        x3838331.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3838331.exe
        • Size 306KB
        • SHA256 906bdb81d854cd043ae5e76b2fb7867c95086e4c7eaf152026d3e293fa5f558e
        • MD5 SHA1 SHA512 SSDEEP

        x3838331.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x3838331.exe
        • Size 306KB
        • SHA256 906bdb81d854cd043ae5e76b2fb7867c95086e4c7eaf152026d3e293fa5f558e
        • MD5 SHA1 SHA512 SSDEEP

        f4729359.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4729359.exe
        • Size 146KB
        • SHA256 bda877635709487585800809971921f7f9e1ed419d2d0fa3bd3adc66cd054ae5
        • MD5 SHA1 SHA512 SSDEEP

        f4729359.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4729359.exe
        • Size 146KB
        • SHA256 bda877635709487585800809971921f7f9e1ed419d2d0fa3bd3adc66cd054ae5
        • MD5 SHA1 SHA512 SSDEEP

        x2637791.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x2637791.exe
        • Size 750KB
        • SHA256 e76d1e61a4af894c37c9cc21538c204326d6355e926d5e1a22684f69889aed63
        • MD5 SHA1 SHA512 SSDEEP

        x2637791.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x2637791.exe
        • Size 750KB
        • SHA256 e76d1e61a4af894c37c9cc21538c204326d6355e926d5e1a22684f69889aed63
        • MD5 SHA1 SHA512 SSDEEP

        x3838331.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x3838331.exe
        • Size 306KB
        • SHA256 906bdb81d854cd043ae5e76b2fb7867c95086e4c7eaf152026d3e293fa5f558e
        • MD5 SHA1 SHA512 SSDEEP

        x3838331.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x3838331.exe
        • Size 306KB
        • SHA256 906bdb81d854cd043ae5e76b2fb7867c95086e4c7eaf152026d3e293fa5f558e
        • MD5 SHA1 SHA512 SSDEEP

        f4729359.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f4729359.exe
        • Size 146KB
        • SHA256 bda877635709487585800809971921f7f9e1ed419d2d0fa3bd3adc66cd054ae5
        • MD5 SHA1 SHA512 SSDEEP

        f4729359.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f4729359.exe
        • Size 146KB
        • SHA256 bda877635709487585800809971921f7f9e1ed419d2d0fa3bd3adc66cd054ae5
        • MD5 SHA1 SHA512 SSDEEP

        memory/460-84-0x0000000000100000-0x000000000012A000-memory.dmp

        memory/460-85-0x0000000004FF0000-0x0000000005030000-memory.dmp

        memory/460-86-0x0000000004FF0000-0x0000000005030000-memory.dmp