Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    22/05/2023, 10:45

General

  • Target
    423781.exe
  • Size 1.0MB
  • Sample230522-mtf86aae6z
  • SHA256 342ce456558531a366c14b73e695f088bd58a4142e2b482af0322d8fef100e45
  • 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\423781.exe
    "C:\Users\Admin\AppData\Local\Temp\423781.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4948562.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4948562.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7029134.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7029134.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1988
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3422219.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3422219.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:572

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        x4948562.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4948562.exe
        • Size 751KB
        • SHA256 7eea49ec543815dc5b06b02622d0ab311f3f0b8bc612a12ccd7b35e456e99471
        • MD5 SHA1 SHA512 SSDEEP

        x4948562.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4948562.exe
        • Size 751KB
        • SHA256 7eea49ec543815dc5b06b02622d0ab311f3f0b8bc612a12ccd7b35e456e99471
        • MD5 SHA1 SHA512 SSDEEP

        x7029134.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7029134.exe
        • Size 306KB
        • SHA256 05edceab869bb99d788f8d9d2b478439dfa43235ff5abdf51d39fbdb313c4e5f
        • MD5 SHA1 SHA512 SSDEEP

        x7029134.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x7029134.exe
        • Size 306KB
        • SHA256 05edceab869bb99d788f8d9d2b478439dfa43235ff5abdf51d39fbdb313c4e5f
        • MD5 SHA1 SHA512 SSDEEP

        f3422219.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3422219.exe
        • Size 146KB
        • SHA256 00a6694186e08a39a5b368d2cb5c6f8937b2b58866e8e22b1adb93c220a36dcd
        • MD5 SHA1 SHA512 SSDEEP

        f3422219.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f3422219.exe
        • Size 146KB
        • SHA256 00a6694186e08a39a5b368d2cb5c6f8937b2b58866e8e22b1adb93c220a36dcd
        • MD5 SHA1 SHA512 SSDEEP

        x4948562.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x4948562.exe
        • Size 751KB
        • SHA256 7eea49ec543815dc5b06b02622d0ab311f3f0b8bc612a12ccd7b35e456e99471
        • MD5 SHA1 SHA512 SSDEEP

        x4948562.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\x4948562.exe
        • Size 751KB
        • SHA256 7eea49ec543815dc5b06b02622d0ab311f3f0b8bc612a12ccd7b35e456e99471
        • MD5 SHA1 SHA512 SSDEEP

        x7029134.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x7029134.exe
        • Size 306KB
        • SHA256 05edceab869bb99d788f8d9d2b478439dfa43235ff5abdf51d39fbdb313c4e5f
        • MD5 SHA1 SHA512 SSDEEP

        x7029134.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\x7029134.exe
        • Size 306KB
        • SHA256 05edceab869bb99d788f8d9d2b478439dfa43235ff5abdf51d39fbdb313c4e5f
        • MD5 SHA1 SHA512 SSDEEP

        f3422219.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f3422219.exe
        • Size 146KB
        • SHA256 00a6694186e08a39a5b368d2cb5c6f8937b2b58866e8e22b1adb93c220a36dcd
        • MD5 SHA1 SHA512 SSDEEP

        f3422219.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\f3422219.exe
        • Size 146KB
        • SHA256 00a6694186e08a39a5b368d2cb5c6f8937b2b58866e8e22b1adb93c220a36dcd
        • MD5 SHA1 SHA512 SSDEEP

        memory/572-84-0x0000000000150000-0x000000000017A000-memory.dmp

        memory/572-85-0x0000000004710000-0x0000000004750000-memory.dmp

        memory/572-86-0x0000000004710000-0x0000000004750000-memory.dmp