Analysis

  • max time kernel
    138s
  • max time network
    153s
  • 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, 10:44

General

  • Target
    245245254202.exe
  • Size 1.0MB
  • Sample230522-mswmfsae4y
  • SHA256 f1a5cb3d65415fd264e720e5853d9df0646c230f0ff8f1e4af40cfefce3ac2f8
  • 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\245245254202.exe
    "C:\Users\Admin\AppData\Local\Temp\245245254202.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2915446.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2915446.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1585223.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1585223.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2356
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3613853.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3613853.exe
          4⤵
          • Executes dropped EXE
          PID:1668

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x2915446.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2915446.exe
        • Size 751KB
        • SHA256 ec58d4492f338d61571a09c6c50afb5f057fa370104332044bc0fa1078d38c41
        • MD5 SHA1 SHA512 SSDEEP

        x2915446.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x2915446.exe
        • Size 751KB
        • SHA256 ec58d4492f338d61571a09c6c50afb5f057fa370104332044bc0fa1078d38c41
        • MD5 SHA1 SHA512 SSDEEP

        x1585223.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1585223.exe
        • Size 306KB
        • SHA256 4dd704f40ef071cdba858c1e3f0ddd87b43a69a053cfe14b35bf22caf303899b
        • MD5 SHA1 SHA512 SSDEEP

        x1585223.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x1585223.exe
        • Size 306KB
        • SHA256 4dd704f40ef071cdba858c1e3f0ddd87b43a69a053cfe14b35bf22caf303899b
        • MD5 SHA1 SHA512 SSDEEP

        f3613853.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3613853.exe
        • Size 145KB
        • SHA256 fb9e7b200be90b31890a8243ac14ab49b58352d371134d233537f6660c4ddc60
        • MD5 SHA1 SHA512 SSDEEP

        f3613853.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3613853.exe
        • Size 145KB
        • SHA256 fb9e7b200be90b31890a8243ac14ab49b58352d371134d233537f6660c4ddc60
        • MD5 SHA1 SHA512 SSDEEP

        memory/1668-154-0x0000000000970000-0x000000000099A000-memory.dmp

        memory/1668-155-0x0000000005890000-0x0000000005EA8000-memory.dmp

        memory/1668-156-0x0000000005410000-0x000000000551A000-memory.dmp

        memory/1668-157-0x0000000005340000-0x0000000005352000-memory.dmp

        memory/1668-158-0x0000000005380000-0x0000000005390000-memory.dmp

        memory/1668-159-0x00000000053D0000-0x000000000540C000-memory.dmp

        memory/1668-160-0x0000000005380000-0x0000000005390000-memory.dmp