Analysis

  • max time kernel
    97s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 09:09

General

  • Target
    2755c568579d22350f05e0dc5ad270c0.exe
  • Size 617KB
  • Sample240809-k4n1mssepd
  • SHA256 6bb392b6eeba84e927fdf06cdb73f4d7e1feca5ce6916b5871f29175f7e29e34
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • @ADSowner

C2
  • 185.215.113.22:80

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Loads dropped DLL 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2755c568579d22350f05e0dc5ad270c0.exe
    "C:\Users\Admin\AppData\Local\Temp\2755c568579d22350f05e0dc5ad270c0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3880
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4916

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        TmpD4F3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TmpD4F3.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        d3d9.dll

        • Path C:\Users\Admin\AppData\Roaming\d3d9.dll
        • Size 519KB
        • SHA256 d2db4f9fd0f735924551880e7eda166f70c92138def88165efdf7dcc8e1aa25e
        • MD5 SHA1 SHA512 SSDEEP

        memory/3880-1-0x0000000000840000-0x00000000008E0000-memory.dmp

        memory/3880-47-0x0000000074D70000-0x0000000075520000-memory.dmp

        memory/3880-10-0x0000000074D70000-0x0000000075520000-memory.dmp

        memory/3880-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

        memory/4916-33-0x0000000006CC0000-0x0000000006CDE000-memory.dmp

        memory/4916-38-0x0000000007490000-0x00000000074A2000-memory.dmp

        memory/4916-11-0x0000000005DE0000-0x0000000006384000-memory.dmp

        memory/4916-14-0x0000000005A60000-0x0000000005A6A000-memory.dmp

        memory/4916-31-0x0000000074D70000-0x0000000075520000-memory.dmp

        memory/4916-32-0x0000000006610000-0x0000000006686000-memory.dmp

        memory/4916-12-0x0000000074D70000-0x0000000075520000-memory.dmp

        memory/4916-36-0x00000000079E0000-0x0000000007FF8000-memory.dmp

        memory/4916-37-0x0000000007550000-0x000000000765A000-memory.dmp

        memory/4916-13-0x00000000058D0000-0x0000000005962000-memory.dmp

        memory/4916-39-0x00000000074F0000-0x000000000752C000-memory.dmp

        memory/4916-40-0x0000000007760000-0x00000000077AC000-memory.dmp

        memory/4916-43-0x0000000007900000-0x0000000007966000-memory.dmp

        memory/4916-44-0x000000000ACE0000-0x000000000AEA2000-memory.dmp

        memory/4916-45-0x000000000B3E0000-0x000000000B90C000-memory.dmp

        memory/4916-46-0x000000000AC70000-0x000000000ACC0000-memory.dmp

        memory/4916-8-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/4916-48-0x0000000074D70000-0x0000000075520000-memory.dmp

        memory/4916-50-0x0000000074D70000-0x0000000075520000-memory.dmp