Analysis

  • max time kernel
    92s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/07/2023, 22:26

General

  • Target
    87e606e1bbed54aa55bbc7d2082aeb85.exe
  • Size 275KB
  • Sample230701-2ch4raba6s
  • SHA256 72a7e2ce71216e56b5ebbf50f5d24c9de78f8fa5da8557126d7465a752fdd0d4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • bruno

C2
  • 83.97.73.134:19071

Attributes
  • auth_value

    b23e240c277e85ce9d49d6165c0a2b48

Signatures

  • RedLine

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\87e606e1bbed54aa55bbc7d2082aeb85.exe
    "C:\Users\Admin\AppData\Local\Temp\87e606e1bbed54aa55bbc7d2082aeb85.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1844

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1844-133-0x00000000006E0000-0x0000000000710000-memory.dmp

        memory/1844-137-0x000000000A770000-0x000000000AD88000-memory.dmp

        memory/1844-138-0x000000000A150000-0x000000000A25A000-memory.dmp

        memory/1844-139-0x000000000A280000-0x000000000A292000-memory.dmp

        memory/1844-141-0x000000000A2A0000-0x000000000A2DC000-memory.dmp

        memory/1844-140-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

        memory/1844-142-0x000000000A480000-0x000000000A4F6000-memory.dmp

        memory/1844-143-0x000000000A500000-0x000000000A592000-memory.dmp

        memory/1844-144-0x000000000AD90000-0x000000000B334000-memory.dmp

        memory/1844-145-0x000000000A700000-0x000000000A766000-memory.dmp

        memory/1844-146-0x000000000B880000-0x000000000BA42000-memory.dmp

        memory/1844-147-0x000000000BA50000-0x000000000BF7C000-memory.dmp

        memory/1844-148-0x00000000046C0000-0x0000000004710000-memory.dmp

        memory/1844-149-0x0000000004CC0000-0x0000000004CD0000-memory.dmp