Analysis

  • max time kernel
    97s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 06:43

General

  • Target
    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
  • Size 402KB
  • Sample240511-hhcpdaea33
  • SHA256 2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.77:6541

Signatures

  • RedLine

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

  • RedLine payload 1 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
    "C:\Users\Admin\AppData\Local\Temp\2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3740
    • 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:3068

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp3DC4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp3DC4.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/3068-25-0x0000000005CF0000-0x0000000005D66000-memory.dmp

        memory/3068-29-0x00000000070D0000-0x00000000076E8000-memory.dmp

        memory/3068-41-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/3068-4-0x00000000749CE000-0x00000000749CF000-memory.dmp

        memory/3068-5-0x0000000005D70000-0x0000000006314000-memory.dmp

        memory/3068-6-0x0000000005670000-0x0000000005702000-memory.dmp

        memory/3068-7-0x00000000749C0000-0x0000000075170000-memory.dmp

        memory/3068-8-0x0000000005740000-0x000000000574A000-memory.dmp

        memory/3068-39-0x0000000008C10000-0x000000000913C000-memory.dmp

        memory/3068-38-0x0000000007D50000-0x0000000007F12000-memory.dmp

        memory/3068-2-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/3068-30-0x0000000006C20000-0x0000000006D2A000-memory.dmp

        memory/3068-26-0x0000000006A90000-0x0000000006AAE000-memory.dmp

        memory/3068-31-0x0000000006B60000-0x0000000006B72000-memory.dmp

        memory/3068-32-0x0000000006BC0000-0x0000000006BFC000-memory.dmp

        memory/3068-33-0x0000000006D30000-0x0000000006D7C000-memory.dmp

        memory/3068-34-0x0000000006E70000-0x0000000006ED6000-memory.dmp

        memory/3068-37-0x0000000007080000-0x00000000070D0000-memory.dmp

        memory/3740-0-0x00000000005F0000-0x00000000005F1000-memory.dmp

        memory/3740-1-0x00000000005F0000-0x00000000005F1000-memory.dmp

        memory/3740-3-0x00000000005F0000-0x00000000005F1000-memory.dmp