Analysis

  • max time kernel
    135s
  • max time network
    104s
  • 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, 06:38

General

  • Target
    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
  • Size 402KB
  • Sample240511-hd6fwsdf37
  • 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:3404
    • 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:2976

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp3132.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp3132.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/2976-25-0x0000000006D70000-0x0000000006D8E000-memory.dmp

        memory/2976-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/2976-3-0x000000007472E000-0x000000007472F000-memory.dmp

        memory/2976-4-0x0000000005CD0000-0x0000000006274000-memory.dmp

        memory/2976-5-0x0000000005820000-0x00000000058B2000-memory.dmp

        memory/2976-7-0x00000000058E0000-0x00000000058EA000-memory.dmp

        memory/2976-6-0x0000000074720000-0x0000000074ED0000-memory.dmp

        memory/2976-40-0x0000000074720000-0x0000000074ED0000-memory.dmp

        memory/2976-38-0x00000000088F0000-0x0000000008E1C000-memory.dmp

        memory/2976-24-0x0000000006700000-0x0000000006776000-memory.dmp

        memory/2976-30-0x0000000006E40000-0x0000000006E52000-memory.dmp

        memory/2976-29-0x0000000006F00000-0x000000000700A000-memory.dmp

        memory/2976-28-0x00000000073B0000-0x00000000079C8000-memory.dmp

        memory/2976-31-0x0000000006EA0000-0x0000000006EDC000-memory.dmp

        memory/2976-32-0x0000000007010000-0x000000000705C000-memory.dmp

        memory/2976-33-0x0000000007150000-0x00000000071B6000-memory.dmp

        memory/2976-36-0x0000000007BD0000-0x0000000007C20000-memory.dmp

        memory/2976-37-0x00000000081F0000-0x00000000083B2000-memory.dmp

        memory/3404-0-0x0000000000920000-0x0000000000921000-memory.dmp

        memory/3404-2-0x0000000000920000-0x0000000000921000-memory.dmp