Analysis

  • max time kernel
    4294179s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220311-en
  • submitted
    21/03/2022, 16:04

General

  • Target
    e0e8c025a370303c6b52ffd0904918ff22eadf74ae24e.exe
  • Size 408KB
  • Sample220321-thygmadaf9
  • SHA256 e0e8c025a370303c6b52ffd0904918ff22eadf74ae24e8bba8149491c4ad0ae2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 0320

C2
  • 45.150.67.236:25683

Attributes
  • auth_value

    49b1925ad53e26c0655907a6a028aa05

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\e0e8c025a370303c6b52ffd0904918ff22eadf74ae24e.exe
    "C:\Users\Admin\AppData\Local\Temp\e0e8c025a370303c6b52ffd0904918ff22eadf74ae24e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1888

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1888-54-0x000000000053B000-0x0000000000568000-memory.dmp

        memory/1888-55-0x0000000001E90000-0x0000000001EC6000-memory.dmp

        memory/1888-56-0x0000000001F20000-0x0000000001F54000-memory.dmp

        memory/1888-58-0x00000000002D0000-0x000000000030A000-memory.dmp

        memory/1888-59-0x0000000000400000-0x0000000000492000-memory.dmp

        memory/1888-57-0x000000000053B000-0x0000000000568000-memory.dmp

        memory/1888-62-0x0000000004A52000-0x0000000004A53000-memory.dmp

        memory/1888-63-0x0000000004A53000-0x0000000004A54000-memory.dmp

        memory/1888-61-0x0000000004A51000-0x0000000004A52000-memory.dmp

        memory/1888-60-0x0000000073E10000-0x00000000744FE000-memory.dmp

        memory/1888-64-0x0000000004A54000-0x0000000004A56000-memory.dmp