Analysis

  • max time kernel
    84s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2023, 07:46

General

  • Target
    1b55ec5baceefa924af9dff7ba3108d6.exe
  • Size 261KB
  • Sample230219-jlyxfsfa88
  • SHA256 a3d4cb2fe583cc7f0e9de9717d3a12436d0a3ff42689b79e48b62102d8558bc4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 95.216.251.184:4287

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\1b55ec5baceefa924af9dff7ba3108d6.exe
    "C:\Users\Admin\AppData\Local\Temp\1b55ec5baceefa924af9dff7ba3108d6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3440
    • 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:3488

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3488-133-0x0000000000600000-0x0000000000632000-memory.dmp

        memory/3488-138-0x00000000051B0000-0x00000000057C8000-memory.dmp

        memory/3488-139-0x0000000004CD0000-0x0000000004DDA000-memory.dmp

        memory/3488-140-0x0000000004C00000-0x0000000004C12000-memory.dmp

        memory/3488-141-0x0000000004C60000-0x0000000004C9C000-memory.dmp

        memory/3488-142-0x0000000005020000-0x00000000050B2000-memory.dmp

        memory/3488-143-0x0000000005D80000-0x0000000006324000-memory.dmp

        memory/3488-144-0x00000000050C0000-0x0000000005126000-memory.dmp

        memory/3488-145-0x0000000007310000-0x00000000074D2000-memory.dmp

        memory/3488-146-0x0000000007A10000-0x0000000007F3C000-memory.dmp