Analysis

  • max time kernel
    97s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/09/2024, 13:57

General

  • Target
    file.exe
  • Size 323KB
  • Sample240909-q8849stfrd
  • SHA256 c44148c0f3c14aea282ec116e768f5d3c58a50672d9e4b3867198a34069bf2ae
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 45.91.202.63:25415

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.

  • Downloads MZ/PE file
  • 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:904
    • 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:764

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp85E9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp85E9.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/764-31-0x0000000007440000-0x0000000007A58000-memory.dmp

        memory/764-36-0x00000000071E0000-0x0000000007246000-memory.dmp

        memory/764-44-0x0000000008E40000-0x000000000936C000-memory.dmp

        memory/764-6-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/764-7-0x0000000005E40000-0x00000000063E4000-memory.dmp

        memory/764-8-0x0000000005930000-0x00000000059C2000-memory.dmp

        memory/764-9-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/764-32-0x0000000006F90000-0x000000000709A000-memory.dmp

        memory/764-43-0x0000000008230000-0x00000000083F2000-memory.dmp

        memory/764-27-0x0000000006670000-0x00000000066E6000-memory.dmp

        memory/764-3-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/764-42-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/764-10-0x00000000058D0000-0x00000000058DA000-memory.dmp

        memory/764-33-0x0000000006ED0000-0x0000000006EE2000-memory.dmp

        memory/764-34-0x0000000006F30000-0x0000000006F6C000-memory.dmp

        memory/764-35-0x00000000070A0000-0x00000000070EC000-memory.dmp

        memory/764-28-0x0000000006E00000-0x0000000006E1E000-memory.dmp

        memory/764-41-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/764-40-0x0000000007DB0000-0x0000000007E00000-memory.dmp

        memory/904-39-0x0000000074B40000-0x00000000752F0000-memory.dmp

        memory/904-1-0x0000000000C60000-0x0000000000CB4000-memory.dmp

        memory/904-0-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

        memory/904-5-0x0000000074B40000-0x00000000752F0000-memory.dmp