Analysis

  • max time kernel
    28s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/01/2023, 01:31

General

  • Target
    file.exe
  • Size 391KB
  • Sample230101-bxc55aba67
  • SHA256 3e0b83a0a45d40edd09dd96ec620bdec59b2b84eb90eec31c139f0bf21e17fb8
  • 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:2004

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2004-54-0x0000000001E70000-0x0000000001EBC000-memory.dmp

        memory/2004-55-0x00000000021A0000-0x00000000021EA000-memory.dmp

        memory/2004-57-0x00000000004F0000-0x0000000000549000-memory.dmp

        memory/2004-56-0x00000000002CB000-0x0000000000302000-memory.dmp

        memory/2004-58-0x0000000000400000-0x000000000047F000-memory.dmp

        memory/2004-59-0x0000000076931000-0x0000000076933000-memory.dmp

        memory/2004-60-0x00000000002CB000-0x0000000000302000-memory.dmp

        memory/2004-61-0x0000000000400000-0x000000000047F000-memory.dmp