Analysis

  • max time kernel
    122s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    01/10/2023, 08:53

General

  • Target
    rqrba.exe
  • Size 1.4MB
  • Sample231001-kta12abc32
  • SHA256 82eab1b2cab9f16d77c242e4ff1eb983d7e0a64b78b5dc69d87af2a4016f4f39
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @ytlogsbot

C2
  • 176.123.4.46:33783

Attributes
  • auth_value

    295b226f1b63bcd55148625381b27b19

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rqrba.exe
    "C:\Users\Admin\AppData\Local\Temp\rqrba.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2876
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2984

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2876-0-0x0000000000B80000-0x0000000000D3D000-memory.dmp

        memory/2876-1-0x0000000000B80000-0x0000000000D3D000-memory.dmp

        memory/2876-10-0x0000000000B80000-0x0000000000D3D000-memory.dmp

        memory/2984-3-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2984-7-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        memory/2984-11-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2984-2-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2984-9-0x0000000000400000-0x0000000000430000-memory.dmp

        memory/2984-12-0x0000000074D40000-0x000000007542E000-memory.dmp

        memory/2984-13-0x00000000002A0000-0x00000000002A6000-memory.dmp

        memory/2984-14-0x0000000004C20000-0x0000000004C60000-memory.dmp

        memory/2984-15-0x0000000074D40000-0x000000007542E000-memory.dmp

        memory/2984-16-0x0000000004C20000-0x0000000004C60000-memory.dmp

        memory/2984-17-0x0000000074D40000-0x000000007542E000-memory.dmp