Analysis

  • max time kernel
    97s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2023, 10:21

General

  • Target
    77ccc04e21515108e6fefb660267556b.exe
  • Size 3.7MB
  • Sample230124-mdncjaca5z
  • SHA256 42bdc952b41fbc5f6977a51fb8e9e2c2bc3f3bb5da0b476d73f6c5d144697920
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

C2
  • 95.217.146.176:4282

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\77ccc04e21515108e6fefb660267556b.exe
    "C:\Users\Admin\AppData\Local\Temp\77ccc04e21515108e6fefb660267556b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4700
    • 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:3932

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3932-134-0x0000000000710000-0x0000000000742000-memory.dmp

        memory/3932-139-0x00000000052D0000-0x00000000058E8000-memory.dmp

        memory/3932-140-0x0000000004E00000-0x0000000004F0A000-memory.dmp

        memory/3932-141-0x0000000004D30000-0x0000000004D42000-memory.dmp

        memory/3932-142-0x0000000004DB0000-0x0000000004DEC000-memory.dmp

        memory/3932-143-0x0000000005EA0000-0x0000000006444000-memory.dmp

        memory/3932-144-0x0000000005200000-0x0000000005292000-memory.dmp

        memory/3932-145-0x00000000058F0000-0x0000000005956000-memory.dmp

        memory/3932-146-0x0000000007370000-0x0000000007532000-memory.dmp

        memory/3932-147-0x0000000007A70000-0x0000000007F9C000-memory.dmp

        memory/4700-132-0x0000000000680000-0x0000000000C15000-memory.dmp