Analysis

  • max time kernel
    80s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2023, 13:45

General

  • Target
    file.exe
  • Size 257KB
  • Sample230317-q2ebbaad9x
  • SHA256 e00decf086c5846079185453b0a458754fdf4fadcaf8f5adf44bfa525e16fb0b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 135.181.173.163:4323

Attributes
  • auth_value

    a909e2aaecf96137978fea4f86400b9b

Signatures

  • RedLine

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

  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4840
    • 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:2172

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2172-133-0x0000000000400000-0x0000000000432000-memory.dmp

        memory/2172-138-0x0000000005A00000-0x0000000006018000-memory.dmp

        memory/2172-139-0x00000000054F0000-0x00000000055FA000-memory.dmp

        memory/2172-140-0x0000000005450000-0x0000000005460000-memory.dmp

        memory/2172-141-0x0000000005410000-0x0000000005422000-memory.dmp

        memory/2172-142-0x00000000054A0000-0x00000000054DC000-memory.dmp

        memory/2172-143-0x00000000065D0000-0x0000000006B74000-memory.dmp

        memory/2172-144-0x00000000057E0000-0x0000000005872000-memory.dmp

        memory/2172-145-0x0000000005880000-0x00000000058E6000-memory.dmp

        memory/2172-146-0x0000000006E50000-0x0000000007012000-memory.dmp

        memory/2172-147-0x0000000007550000-0x0000000007A7C000-memory.dmp

        memory/2172-148-0x0000000005450000-0x0000000005460000-memory.dmp