Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    23/05/2022, 16:07

General

  • Target
    a2c8a8b876026291828b88309b97d124.exe
  • Size 354KB
  • Sample220523-tkl7dahhap
  • SHA256 b32fee0012472a3a59cd889f163c2f4629e8042efe7dfc24d173f78d7bc0d3e7
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • redline

Botnet
  • 2384

C2
  • 31.222.238.56:27367

Attributes
  • auth_value

    593c18a173dae651d988ce03e34e4e58

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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2c8a8b876026291828b88309b97d124.exe
    "C:\Users\Admin\AppData\Local\Temp\a2c8a8b876026291828b88309b97d124.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2208
    • 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:796

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/796-131-0x0000000000400000-0x0000000000420000-memory.dmp

        memory/796-132-0x0000000005830000-0x0000000005E48000-memory.dmp

        memory/796-133-0x0000000005230000-0x0000000005242000-memory.dmp

        memory/796-134-0x0000000005360000-0x000000000546A000-memory.dmp

        memory/796-135-0x00000000052D0000-0x000000000530C000-memory.dmp

        memory/796-136-0x00000000055D0000-0x0000000005646000-memory.dmp

        memory/796-137-0x00000000056F0000-0x0000000005782000-memory.dmp

        memory/796-138-0x0000000006400000-0x00000000069A4000-memory.dmp

        memory/796-139-0x00000000057B0000-0x00000000057CE000-memory.dmp

        memory/796-140-0x0000000006030000-0x0000000006096000-memory.dmp

        memory/796-141-0x0000000007970000-0x0000000007B32000-memory.dmp

        memory/796-142-0x0000000008070000-0x000000000859C000-memory.dmp

        memory/796-143-0x0000000006E40000-0x0000000006E90000-memory.dmp