Analysis

  • max time kernel
    50s
  • max time network
    53s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    04/05/2022, 08:13

General

  • Target
    8b18fbdce6d4ac4f2dc77d8c7ea94a47.exe
  • Size 1.8MB
  • Sample220504-j4earsgbdp
  • SHA256 f3880e401bccfd6fabb58040b81a52f55cffb843d2aef2cffc7d63aa192e08a2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 802365712_99

C2
  • 194.87.71.4:3431

Attributes
  • auth_value

    7f9c0f6102c2f836a8bc0decb3f8ce12

Signatures

  • RedLine

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

  • RedLine Payload 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b18fbdce6d4ac4f2dc77d8c7ea94a47.exe
    "C:\Users\Admin\AppData\Local\Temp\8b18fbdce6d4ac4f2dc77d8c7ea94a47.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1868
    • 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:1488

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/1488-54-0x0000000000090000-0x00000000000B0000-memory.dmp

        memory/1488-56-0x0000000000090000-0x00000000000B0000-memory.dmp

        memory/1488-62-0x0000000000090000-0x00000000000B0000-memory.dmp

        memory/1488-63-0x0000000000090000-0x00000000000B0000-memory.dmp

        memory/1488-64-0x00000000759E1000-0x00000000759E3000-memory.dmp