Analysis

  • max time kernel
    97s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2024, 10:46

General

  • Target
    file.exe
  • Size 324KB
  • Sample240822-mtys7sseqb
  • SHA256 fb3da355936d1177a318557fff4d55af1c9594a800a19bc3f3f92b363232b5b1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 147.45.47.36:14537

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 8 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:4856
    • 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:1108

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        TmpB779.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TmpB779.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/1108-29-0x0000000006940000-0x000000000695E000-memory.dmp

        memory/1108-11-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/1108-45-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/1108-43-0x0000000007BF0000-0x0000000007C40000-memory.dmp

        memory/1108-6-0x00000000058A0000-0x0000000005E44000-memory.dmp

        memory/1108-8-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/1108-9-0x00000000053F0000-0x0000000005482000-memory.dmp

        memory/1108-34-0x0000000006F80000-0x0000000007598000-memory.dmp

        memory/1108-42-0x0000000008A80000-0x0000000008FAC000-memory.dmp

        memory/1108-41-0x0000000007C70000-0x0000000007E32000-memory.dmp

        memory/1108-3-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/1108-28-0x00000000061D0000-0x0000000006246000-memory.dmp

        memory/1108-10-0x00000000054B0000-0x00000000054BA000-memory.dmp

        memory/1108-35-0x0000000006AD0000-0x0000000006BDA000-memory.dmp

        memory/1108-36-0x0000000006A10000-0x0000000006A22000-memory.dmp

        memory/1108-37-0x0000000006A70000-0x0000000006AAC000-memory.dmp

        memory/1108-38-0x0000000006BE0000-0x0000000006C2C000-memory.dmp

        memory/1108-39-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/1108-40-0x0000000006D20000-0x0000000006D86000-memory.dmp

        memory/4856-1-0x0000000000770000-0x00000000007C4000-memory.dmp

        memory/4856-0-0x00000000743DE000-0x00000000743DF000-memory.dmp

        memory/4856-7-0x00000000743D0000-0x0000000074B80000-memory.dmp

        memory/4856-4-0x00000000743D0000-0x0000000074B80000-memory.dmp