Analysis

  • max time kernel
    135s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/08/2024, 17:08

General

  • Target
    file.exe
  • Size 315KB
  • Sample240827-vnjfbsshpm
  • SHA256 0ee2c8f8ca955be74a029aa6e0f6ee4558bfb24cd37b835a8bda9d56b520a3d4
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 147.45.47.251:2149

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.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1080
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3548
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Modifies system certificate store
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4604

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Tmp7FA0.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tmp7FA0.tmp
          • Size 2KB
          • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
          • MD5 SHA1 SHA512

          memory/1080-1-0x0000000000B90000-0x0000000000BE4000-memory.dmp

          memory/1080-43-0x0000000074AD0000-0x0000000075280000-memory.dmp

          memory/1080-7-0x0000000074AD0000-0x0000000075280000-memory.dmp

          memory/1080-0-0x0000000074ADE000-0x0000000074ADF000-memory.dmp

          memory/4604-35-0x0000000006390000-0x00000000069A8000-memory.dmp

          memory/4604-37-0x0000000005E20000-0x0000000005E32000-memory.dmp

          memory/4604-11-0x0000000074AD0000-0x0000000075280000-memory.dmp

          memory/4604-12-0x0000000004950000-0x000000000495A000-memory.dmp

          memory/4604-8-0x0000000004F40000-0x00000000054E4000-memory.dmp

          memory/4604-29-0x00000000055F0000-0x0000000005666000-memory.dmp

          memory/4604-30-0x0000000005D50000-0x0000000005D6E000-memory.dmp

          memory/4604-9-0x0000000074AD0000-0x0000000075280000-memory.dmp

          memory/4604-36-0x0000000005EE0000-0x0000000005FEA000-memory.dmp

          memory/4604-10-0x0000000004990000-0x0000000004A22000-memory.dmp

          memory/4604-38-0x0000000005E80000-0x0000000005EBC000-memory.dmp

          memory/4604-39-0x0000000005FF0000-0x000000000603C000-memory.dmp

          memory/4604-40-0x0000000006130000-0x0000000006196000-memory.dmp

          memory/4604-41-0x0000000006C80000-0x0000000006E42000-memory.dmp

          memory/4604-42-0x0000000007380000-0x00000000078AC000-memory.dmp

          memory/4604-4-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/4604-44-0x0000000006C30000-0x0000000006C80000-memory.dmp

          memory/4604-45-0x0000000074AD0000-0x0000000075280000-memory.dmp

          memory/4604-46-0x0000000074AD0000-0x0000000075280000-memory.dmp

          memory/4604-48-0x0000000074AD0000-0x0000000075280000-memory.dmp