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
    10/07/2023, 14:44

General

  • Target
    1c355c32e9b42647c0e21e65b78f6064.exe
  • Size 1.3MB
  • Sample230710-r3514abc78
  • SHA256 504b4cf90293bbdcd6af53d4c950798e711bacab47ba6856dc31a397570ea6ca
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • kira

C2
  • 77.91.68.48:19071

Attributes
  • auth_value

    1677a40fd8997eb89377e1681911e9c6

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\1c355c32e9b42647c0e21e65b78f6064.exe
    "C:\Users\Admin\AppData\Local\Temp\1c355c32e9b42647c0e21e65b78f6064.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:460
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe
        3⤵
        • Executes dropped EXE
        PID:2704

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x7197568.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe
        • Size 756KB
        • SHA256 23804d67a2f3c169da6516bed1292569cd8a17af0a9b82eeb79135f6bec94416
        • MD5 SHA1 SHA512 SSDEEP

        x7197568.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x7197568.exe
        • Size 756KB
        • SHA256 23804d67a2f3c169da6516bed1292569cd8a17af0a9b82eeb79135f6bec94416
        • MD5 SHA1 SHA512 SSDEEP

        f7319018.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe
        • Size 692KB
        • SHA256 6c022922112f4ab96084f61dd11641dbe24a678dab84ed4524a0adee35012635
        • MD5 SHA1 SHA512 SSDEEP

        f7319018.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f7319018.exe
        • Size 692KB
        • SHA256 6c022922112f4ab96084f61dd11641dbe24a678dab84ed4524a0adee35012635
        • MD5 SHA1 SHA512 SSDEEP

        memory/2704-153-0x0000000000440000-0x0000000000470000-memory.dmp

        memory/2704-157-0x0000000009E30000-0x000000000A448000-memory.dmp

        memory/2704-158-0x000000000A4D0000-0x000000000A5DA000-memory.dmp

        memory/2704-159-0x000000000A610000-0x000000000A622000-memory.dmp

        memory/2704-160-0x0000000004A80000-0x0000000004A90000-memory.dmp

        memory/2704-161-0x000000000A630000-0x000000000A66C000-memory.dmp

        memory/2704-162-0x0000000004A80000-0x0000000004A90000-memory.dmp

        memory/4232-133-0x0000000000830000-0x000000000090B000-memory.dmp