Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2022, 12:02

General

  • Target
    file.exe
  • Size 449KB
  • Sample221231-n7fp8ahe75
  • SHA256 c139970fa446bf6ec136cb1417fdc9a6d586e8ed8a9180c493f6b47bcae38efd
  • 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:1636

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1636-54-0x0000000001FB0000-0x0000000001FFC000-memory.dmp

        memory/1636-55-0x0000000002170000-0x00000000021BA000-memory.dmp

        memory/1636-56-0x00000000762F1000-0x00000000762F3000-memory.dmp

        memory/1636-57-0x000000000030B000-0x0000000000342000-memory.dmp

        memory/1636-58-0x00000000001B0000-0x0000000000209000-memory.dmp

        memory/1636-59-0x0000000000400000-0x000000000048E000-memory.dmp

        memory/1636-60-0x000000000030B000-0x0000000000342000-memory.dmp

        memory/1636-61-0x0000000000400000-0x000000000048E000-memory.dmp