Analysis

  • max time kernel
    141s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2023, 10:24

General

  • Target
    ea42ba8ae02d92b2a5c7058b99ab65c3.exe
  • Size 262KB
  • Sample230702-mfczksbc23
  • SHA256 eb506f946827d7b6ef8f2a1b08ce06bcddd476fc9785f1a1862783bfdec261be
  • 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\ea42ba8ae02d92b2a5c7058b99ab65c3.exe
    "C:\Users\Admin\AppData\Local\Temp\ea42ba8ae02d92b2a5c7058b99ab65c3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:216

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/216-133-0x0000000000720000-0x0000000000750000-memory.dmp

        memory/216-137-0x000000000A0F0000-0x000000000A708000-memory.dmp

        memory/216-138-0x000000000A760000-0x000000000A86A000-memory.dmp

        memory/216-139-0x000000000A8A0000-0x000000000A8B2000-memory.dmp

        memory/216-140-0x000000000A8C0000-0x000000000A8FC000-memory.dmp

        memory/216-141-0x0000000004C60000-0x0000000004C70000-memory.dmp

        memory/216-142-0x000000000ABA0000-0x000000000AC16000-memory.dmp

        memory/216-143-0x000000000AC20000-0x000000000ACB2000-memory.dmp

        memory/216-144-0x000000000ACC0000-0x000000000AD26000-memory.dmp

        memory/216-145-0x000000000B110000-0x000000000B6B4000-memory.dmp

        memory/216-146-0x0000000004C60000-0x0000000004C70000-memory.dmp

        memory/216-147-0x000000000B780000-0x000000000B942000-memory.dmp

        memory/216-148-0x000000000B950000-0x000000000BE7C000-memory.dmp

        memory/216-149-0x000000000C0A0000-0x000000000C0F0000-memory.dmp