Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:49

General

  • Target

    d71ef74d3278f53c23c7f004992b27f41fcafdbf8bf24ae61339ef1fded7d1a8.exe

  • Size

    332KB

  • MD5

    858d4fcf018a04375747f4e03421027a

  • SHA1

    2e35b6de141c7b1b848c89d21f456113865425b4

  • SHA256

    d71ef74d3278f53c23c7f004992b27f41fcafdbf8bf24ae61339ef1fded7d1a8

  • SHA512

    52869e505b2dc2e4031b9f6ac060bdefce756223ffa7457de666d1af12449381f4aee7b4407da87801df49a8e76d0aee6698a0d28a4afb89ada7c6db511383a9

  • SSDEEP

    6144:nlZwB/LgLN340nTaDpOU7riHRkygh0HwLUlpCNIvYCeUZw7NA5/ioDJZq+0Xp:nnhLN340nTP+ygOQLgp0IvYCeSKk/i4c

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 6 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\d71ef74d3278f53c23c7f004992b27f41fcafdbf8bf24ae61339ef1fded7d1a8.exe
    "C:\Users\Admin\AppData\Local\Temp\d71ef74d3278f53c23c7f004992b27f41fcafdbf8bf24ae61339ef1fded7d1a8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4120
    • 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:5076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4120-0-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/4120-1-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/4120-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/5076-2-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/5076-4-0x00000000743DE000-0x00000000743DF000-memory.dmp

    Filesize

    4KB

  • memory/5076-5-0x0000000005760000-0x00000000057C6000-memory.dmp

    Filesize

    408KB

  • memory/5076-6-0x0000000006230000-0x0000000006848000-memory.dmp

    Filesize

    6.1MB

  • memory/5076-7-0x0000000005C90000-0x0000000005CA2000-memory.dmp

    Filesize

    72KB

  • memory/5076-8-0x0000000005DC0000-0x0000000005ECA000-memory.dmp

    Filesize

    1.0MB

  • memory/5076-9-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB

  • memory/5076-10-0x00000000743DE000-0x00000000743DF000-memory.dmp

    Filesize

    4KB

  • memory/5076-11-0x00000000743D0000-0x0000000074B80000-memory.dmp

    Filesize

    7.7MB