Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    15/07/2021, 12:11

General

  • Target
    Minecraft_v3.2.exe
  • Size 204KB
  • Sample210715-e6asnhs4ve
  • SHA256 d35d5b5ff516cdea2f6c27d47a7cf9d922bf14d4c3cef826c80f62aaad07afeb
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • ytmaloy4

C2
  • 46.8.19.196:53773

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Minecraft_v3.2.exe
    "C:\Users\Admin\AppData\Local\Temp\Minecraft_v3.2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\Minecraft_v3.2.exe
      C:\Users\Admin\AppData\Local\Temp\Minecraft_v3.2.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1276

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1276-65-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1276-67-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/1276-69-0x0000000004260000-0x0000000004261000-memory.dmp

        memory/1688-60-0x00000000000A0000-0x00000000000A1000-memory.dmp

        memory/1688-62-0x0000000075011000-0x0000000075013000-memory.dmp

        memory/1688-63-0x0000000000250000-0x0000000000257000-memory.dmp

        memory/1688-64-0x0000000000780000-0x0000000000781000-memory.dmp