Analysis

  • max time kernel
    139s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2023, 10:45

General

  • Target
    42345997.exe
  • Size 1.0MB
  • Sample230522-mtf86aae6y
  • SHA256 bd14b2fa825264e84a56c89cb37cefba98fc2753a8422d7574be88f2eec6ea65
  • 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
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42345997.exe
    "C:\Users\Admin\AppData\Local\Temp\42345997.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4406889.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4406889.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6847496.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6847496.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4224
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2832791.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2832791.exe
          4⤵
          • Executes dropped EXE
          PID:4344

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x4406889.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4406889.exe
        • Size 750KB
        • SHA256 c7dace1d3a83e8a63dfca34ebe9e8b56e52f0a188ddd9b740c46d1b4332facb0
        • MD5 SHA1 SHA512 SSDEEP

        x4406889.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4406889.exe
        • Size 750KB
        • SHA256 c7dace1d3a83e8a63dfca34ebe9e8b56e52f0a188ddd9b740c46d1b4332facb0
        • MD5 SHA1 SHA512 SSDEEP

        x6847496.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6847496.exe
        • Size 306KB
        • SHA256 cb8c3c82edaef8a2b82e3a58acb3a77148ba28c34918ab6caee03b0047177072
        • MD5 SHA1 SHA512 SSDEEP

        x6847496.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6847496.exe
        • Size 306KB
        • SHA256 cb8c3c82edaef8a2b82e3a58acb3a77148ba28c34918ab6caee03b0047177072
        • MD5 SHA1 SHA512 SSDEEP

        f2832791.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2832791.exe
        • Size 146KB
        • SHA256 5d54ef3157c99b57d739f68e1097de24c007598db3e8a0fc0080328c71ee6fe0
        • MD5 SHA1 SHA512 SSDEEP

        f2832791.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f2832791.exe
        • Size 146KB
        • SHA256 5d54ef3157c99b57d739f68e1097de24c007598db3e8a0fc0080328c71ee6fe0
        • MD5 SHA1 SHA512 SSDEEP

        memory/4344-154-0x00000000004F0000-0x000000000051A000-memory.dmp

        memory/4344-155-0x0000000005540000-0x0000000005B58000-memory.dmp

        memory/4344-156-0x0000000005030000-0x000000000513A000-memory.dmp

        memory/4344-157-0x0000000002A90000-0x0000000002AA2000-memory.dmp

        memory/4344-158-0x0000000004F60000-0x0000000004F9C000-memory.dmp

        memory/4344-159-0x0000000002A60000-0x0000000002A70000-memory.dmp

        memory/4344-160-0x0000000002A60000-0x0000000002A70000-memory.dmp