Analysis

  • max time kernel
    122s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    18/12/2021, 14:07

General

  • Target
    d961c824966a109599e6d786b66503e3.exe
  • Size 410KB
  • Sample211218-rey8msfbc9
  • SHA256 862955ebdf7e3769adee92e56525e3d8a4994f526f9bd67a17ff5f5750e2881f
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 170

C2
  • 45.9.20.240:46257

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\d961c824966a109599e6d786b66503e3.exe
    "C:\Users\Admin\AppData\Local\Temp\d961c824966a109599e6d786b66503e3.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:944

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/944-54-0x00000000006BB000-0x00000000006E7000-memory.dmp

        memory/944-55-0x0000000000220000-0x0000000000259000-memory.dmp

        memory/944-56-0x00000000020D0000-0x00000000020FE000-memory.dmp

        memory/944-58-0x0000000004AD1000-0x0000000004AD2000-memory.dmp

        memory/944-57-0x0000000000400000-0x00000000004E8000-memory.dmp

        memory/944-59-0x0000000004AD2000-0x0000000004AD3000-memory.dmp

        memory/944-60-0x0000000004AD3000-0x0000000004AD4000-memory.dmp

        memory/944-61-0x0000000002100000-0x000000000212D000-memory.dmp

        memory/944-62-0x0000000004AD4000-0x0000000004AD6000-memory.dmp