Analysis

  • max time kernel
    140s
  • max time network
    125s
  • 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, 13:10

General

  • Target
    281499169b25ba8d2058dfdca70ae05f.exe
  • Size 262KB
  • Sample230702-qech7sbf75
  • SHA256 e85dac3cec39b116d458adf891f703fc805d3e360f3d0b65f707b0103f9bf5c6
  • 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\281499169b25ba8d2058dfdca70ae05f.exe
    "C:\Users\Admin\AppData\Local\Temp\281499169b25ba8d2058dfdca70ae05f.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3312

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3312-133-0x0000000002300000-0x0000000002330000-memory.dmp

        memory/3312-137-0x0000000005380000-0x0000000005998000-memory.dmp

        memory/3312-138-0x0000000004D60000-0x0000000004E6A000-memory.dmp

        memory/3312-139-0x0000000004E70000-0x0000000004E82000-memory.dmp

        memory/3312-140-0x0000000004E90000-0x0000000004ECC000-memory.dmp

        memory/3312-141-0x00000000025D0000-0x00000000025E0000-memory.dmp

        memory/3312-142-0x0000000005160000-0x00000000051D6000-memory.dmp

        memory/3312-143-0x00000000051E0000-0x0000000005272000-memory.dmp

        memory/3312-144-0x0000000005E90000-0x0000000006434000-memory.dmp

        memory/3312-145-0x00000000052E0000-0x0000000005346000-memory.dmp

        memory/3312-146-0x0000000006480000-0x00000000064D0000-memory.dmp

        memory/3312-147-0x0000000006600000-0x00000000067C2000-memory.dmp

        memory/3312-148-0x00000000067E0000-0x0000000006D0C000-memory.dmp

        memory/3312-149-0x00000000025D0000-0x00000000025E0000-memory.dmp