Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 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:1928
    • 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:4292

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1928-7-0x0000000000740000-0x00000000008FD000-memory.dmp

        memory/1928-1-0x0000000000740000-0x00000000008FD000-memory.dmp

        memory/1928-0-0x0000000000740000-0x00000000008FD000-memory.dmp

        memory/4292-14-0x00000000051A0000-0x00000000051DC000-memory.dmp

        memory/4292-16-0x00000000751C0000-0x0000000075970000-memory.dmp

        memory/4292-9-0x0000000002AC0000-0x0000000002AC6000-memory.dmp

        memory/4292-10-0x00000000056E0000-0x0000000005CF8000-memory.dmp

        memory/4292-11-0x0000000005200000-0x000000000530A000-memory.dmp

        memory/4292-13-0x00000000050B0000-0x00000000050C0000-memory.dmp

        memory/4292-12-0x0000000005140000-0x0000000005152000-memory.dmp

        memory/4292-2-0x0000000000740000-0x0000000000770000-memory.dmp

        memory/4292-15-0x0000000005310000-0x000000000535C000-memory.dmp

        memory/4292-8-0x00000000751C0000-0x0000000075970000-memory.dmp

        memory/4292-17-0x00000000054B0000-0x0000000005526000-memory.dmp

        memory/4292-18-0x00000000055D0000-0x0000000005662000-memory.dmp

        memory/4292-19-0x00000000067A0000-0x0000000006D44000-memory.dmp

        memory/4292-20-0x0000000005670000-0x00000000056D6000-memory.dmp

        memory/4292-21-0x0000000006F20000-0x00000000070E2000-memory.dmp

        memory/4292-22-0x00000000050B0000-0x00000000050C0000-memory.dmp

        memory/4292-23-0x0000000007970000-0x0000000007E9C000-memory.dmp

        memory/4292-24-0x0000000006DC0000-0x0000000006E10000-memory.dmp

        memory/4292-26-0x00000000751C0000-0x0000000075970000-memory.dmp