Analysis

  • max time kernel
    18s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    10/08/2021, 04:28

General

  • Target
    db894f90bd4d25bb9e80f7a4fcd74b76.exe
  • Size 378KB
  • Sample210810-e4ttxmxt5a
  • SHA256 ec78fb6ac079e992615f56fc642b56a5ffe5e3c997ed6963fea4ff2d8d74d348
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • Version 8.04

C2
  • 149.202.65.221:64206

Signatures

  • RedLine

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

  • RedLine Payload 3 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\db894f90bd4d25bb9e80f7a4fcd74b76.exe
    "C:\Users\Admin\AppData\Local\Temp\db894f90bd4d25bb9e80f7a4fcd74b76.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\Users\Admin\AppData\Local\Temp\db894f90bd4d25bb9e80f7a4fcd74b76.exe
      C:\Users\Admin\AppData\Local\Temp\db894f90bd4d25bb9e80f7a4fcd74b76.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1976

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1208-60-0x0000000001070000-0x0000000001071000-memory.dmp

        memory/1208-62-0x0000000004910000-0x0000000004911000-memory.dmp

        memory/1976-63-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1976-65-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1976-67-0x0000000000D60000-0x0000000000D61000-memory.dmp