Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07/01/2023, 04:32

General

  • Target
    file.exe
  • Size 442KB
  • Sample230107-e5yzcacf97
  • SHA256 3f48a68d9d7693b5de21dcfa91bff9d6e4b5debc8be1c28be20ac697e31e6e4d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @new@2023

C2
  • 77.73.133.62:22344

Attributes
  • auth_value

    8284279aedaed026a9b7cb9c1c0be4e4

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:752

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/752-54-0x0000000006F40000-0x0000000006F8C000-memory.dmp

        memory/752-56-0x0000000000220000-0x0000000000279000-memory.dmp

        memory/752-55-0x0000000002E4B000-0x0000000002E82000-memory.dmp

        memory/752-57-0x0000000006F90000-0x0000000006FDA000-memory.dmp

        memory/752-58-0x0000000000400000-0x0000000002C61000-memory.dmp

        memory/752-59-0x0000000075D01000-0x0000000075D03000-memory.dmp

        memory/752-60-0x0000000002E4B000-0x0000000002E82000-memory.dmp

        memory/752-61-0x0000000000400000-0x0000000002C61000-memory.dmp