Analysis

  • max time kernel
    191s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    29/04/2024, 04:20

General

  • Target
    9178c12642195b97a0b466040175ba280b4f039b4b6e7896c6b71e6b8b3d6bf0.exe
  • Size 518KB
  • Sample240429-ex6dfsad3v
  • SHA256 9178c12642195b97a0b466040175ba280b4f039b4b6e7896c6b71e6b8b3d6bf0
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.96:28380

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • 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).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9178c12642195b97a0b466040175ba280b4f039b4b6e7896c6b71e6b8b3d6bf0.exe
    "C:\Users\Admin\AppData\Local\Temp\9178c12642195b97a0b466040175ba280b4f039b4b6e7896c6b71e6b8b3d6bf0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2776
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5072

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        TmpE232.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\TmpE232.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/2776-2-0x0000000000100000-0x0000000000186000-memory.dmp

        memory/2776-0-0x0000000000100000-0x0000000000186000-memory.dmp

        memory/5072-26-0x00000000070E0000-0x00000000076E6000-memory.dmp

        memory/5072-28-0x0000000006B80000-0x0000000006B92000-memory.dmp

        memory/5072-5-0x00000000057C0000-0x0000000005852000-memory.dmp

        memory/5072-6-0x0000000005880000-0x000000000588A000-memory.dmp

        memory/5072-3-0x0000000073600000-0x0000000073CEE000-memory.dmp

        memory/5072-23-0x00000000064A0000-0x0000000006516000-memory.dmp

        memory/5072-24-0x0000000006AB0000-0x0000000006ACE000-memory.dmp

        memory/5072-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/5072-27-0x0000000006C50000-0x0000000006D5A000-memory.dmp

        memory/5072-4-0x0000000005E20000-0x000000000631E000-memory.dmp

        memory/5072-29-0x0000000006BE0000-0x0000000006C1E000-memory.dmp

        memory/5072-30-0x0000000006D60000-0x0000000006DAB000-memory.dmp

        memory/5072-31-0x0000000006EB0000-0x0000000006F16000-memory.dmp

        memory/5072-32-0x0000000005AD0000-0x0000000005AE0000-memory.dmp

        memory/5072-35-0x0000000007E00000-0x0000000007E50000-memory.dmp

        memory/5072-36-0x00000000085B0000-0x0000000008772000-memory.dmp

        memory/5072-37-0x0000000008CB0000-0x00000000091DC000-memory.dmp

        memory/5072-39-0x0000000073600000-0x0000000073CEE000-memory.dmp