Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/11/2022, 11:08

General

  • Target
    b654a6608adc4592e0375aa758999479.exe
  • Size 2.4MB
  • Sample221102-m8jmtsbch9
  • SHA256 7be689dad3241a0c0deac690ef2fa587741701779976ccacc1686f302c5edbda
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 1310

C2
  • 79.137.192.57:48771

Attributes
  • auth_value

    feb5f5c29913f32658637e553762a40e

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b654a6608adc4592e0375aa758999479.exe
    "C:\Users\Admin\AppData\Local\Temp\b654a6608adc4592e0375aa758999479.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2148
    • 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:4760

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4760-133-0x0000000000500000-0x0000000000528000-memory.dmp

        memory/4760-138-0x0000000005A20000-0x0000000006038000-memory.dmp

        memory/4760-139-0x00000000073B0000-0x00000000074BA000-memory.dmp

        memory/4760-140-0x00000000072C0000-0x00000000072D2000-memory.dmp

        memory/4760-141-0x0000000007320000-0x000000000735C000-memory.dmp

        memory/4760-142-0x0000000007F10000-0x0000000007F76000-memory.dmp

        memory/4760-143-0x0000000008020000-0x00000000080B2000-memory.dmp

        memory/4760-144-0x0000000008670000-0x0000000008C14000-memory.dmp

        memory/4760-145-0x0000000007F80000-0x0000000007FF6000-memory.dmp

        memory/4760-146-0x00000000080C0000-0x0000000008110000-memory.dmp

        memory/4760-147-0x00000000083E0000-0x00000000085A2000-memory.dmp

        memory/4760-148-0x0000000009150000-0x000000000967C000-memory.dmp