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Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/05/2024, 06:33

General

  • Target

    44b4bcebb65ef3058dd0189d67e6ed3cd018d527f7ed9772f7fe58404dd764c8.exe

  • Size

    267KB

  • MD5

    5232a0dfae271edf2b92d8fa8ac2d405

  • SHA1

    aa8e640e4ce0e24bbc4db189f1fa4fbdb0260448

  • SHA256

    44b4bcebb65ef3058dd0189d67e6ed3cd018d527f7ed9772f7fe58404dd764c8

  • SHA512

    8b1ddb476db3059ac6ae5f415e7f84545afc405b61fa20a7b10d687078359df9f2e1ae2d18556b8547e87133c0b70aa425afaa3c0ed16238d5dac9c991edf694

  • SSDEEP

    6144:ZYcllhS4qdxjPxUUsN+i6vMlrobXuEbIxmmKU:ya/SNRS6vMWblbIpKU

Malware Config

Extracted

Family

redline

Botnet

7001210066

C2

https://pastebin.com/raw/KE5Mft0T

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs
  • 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\44b4bcebb65ef3058dd0189d67e6ed3cd018d527f7ed9772f7fe58404dd764c8.exe
    "C:\Users\Admin\AppData\Local\Temp\44b4bcebb65ef3058dd0189d67e6ed3cd018d527f7ed9772f7fe58404dd764c8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1032
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/684-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/684-2-0x00000000741DE000-0x00000000741DF000-memory.dmp

    Filesize

    4KB

  • memory/684-3-0x00000000050F0000-0x0000000005156000-memory.dmp

    Filesize

    408KB

  • memory/684-4-0x0000000005B90000-0x00000000061A8000-memory.dmp

    Filesize

    6.1MB

  • memory/684-5-0x0000000005620000-0x0000000005632000-memory.dmp

    Filesize

    72KB

  • memory/684-6-0x0000000005750000-0x000000000585A000-memory.dmp

    Filesize

    1.0MB

  • memory/684-7-0x00000000741D0000-0x0000000074981000-memory.dmp

    Filesize

    7.7MB

  • memory/684-8-0x00000000741DE000-0x00000000741DF000-memory.dmp

    Filesize

    4KB

  • memory/684-9-0x00000000741D0000-0x0000000074981000-memory.dmp

    Filesize

    7.7MB

  • memory/1032-1-0x0000000001370000-0x0000000001371000-memory.dmp

    Filesize

    4KB