Analysis

  • max time kernel
    168s
  • max time network
    180s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20/05/2022, 18:04

General

  • Target
    fbc6dcddde1fa8598a4c10a72e389863.exe
  • Size 540KB
  • Sample220520-wnk5labdg2
  • SHA256 3160f8d7ba9b3b64ba2ee22b70e1bb3521c84278d89d30dde7354fb56f20c1d3
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • ruz

C2
  • 91.211.251.186:41933

Attributes
  • auth_value

    b5178f81ea8830c13e88c402dccf09f0

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbc6dcddde1fa8598a4c10a72e389863.exe
    "C:\Users\Admin\AppData\Local\Temp\fbc6dcddde1fa8598a4c10a72e389863.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3128

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3128-131-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/3128-136-0x0000000005DE0000-0x00000000063F8000-memory.dmp

        memory/3128-137-0x0000000005820000-0x0000000005832000-memory.dmp

        memory/3128-138-0x0000000005950000-0x0000000005A5A000-memory.dmp

        memory/3128-139-0x0000000005880000-0x00000000058BC000-memory.dmp

        memory/3128-140-0x00000000069B0000-0x0000000006F54000-memory.dmp

        memory/3128-141-0x0000000005D00000-0x0000000005D92000-memory.dmp

        memory/3128-142-0x0000000006400000-0x0000000006476000-memory.dmp

        memory/3128-143-0x00000000064C0000-0x00000000064DE000-memory.dmp

        memory/3128-144-0x0000000006840000-0x00000000068A6000-memory.dmp

        memory/3128-145-0x0000000007450000-0x00000000074A0000-memory.dmp

        memory/3128-146-0x0000000008240000-0x0000000008402000-memory.dmp

        memory/3128-147-0x0000000008940000-0x0000000008E6C000-memory.dmp