Analysis

  • max time kernel
    91s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2024, 06:37

General

  • Target
    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
  • Size 402KB
  • Sample240511-hdvdmaba2x
  • 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:3592
    • 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:4804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp52D3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp52D3.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/3592-3-0x0000000000990000-0x0000000000991000-memory.dmp

        memory/3592-0-0x0000000000990000-0x0000000000991000-memory.dmp

        memory/4804-26-0x0000000006A50000-0x0000000006A6E000-memory.dmp

        memory/4804-30-0x0000000006BE0000-0x0000000006CEA000-memory.dmp

        memory/4804-6-0x0000000005570000-0x0000000005602000-memory.dmp

        memory/4804-7-0x0000000005610000-0x000000000561A000-memory.dmp

        memory/4804-8-0x00000000747E0000-0x0000000074F90000-memory.dmp

        memory/4804-4-0x00000000747EE000-0x00000000747EF000-memory.dmp

        memory/4804-25-0x00000000061D0000-0x0000000006246000-memory.dmp

        memory/4804-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/4804-29-0x0000000007090000-0x00000000076A8000-memory.dmp

        memory/4804-5-0x0000000005B20000-0x00000000060C4000-memory.dmp

        memory/4804-31-0x0000000006B20000-0x0000000006B32000-memory.dmp

        memory/4804-32-0x0000000006B80000-0x0000000006BBC000-memory.dmp

        memory/4804-33-0x0000000006CF0000-0x0000000006D3C000-memory.dmp

        memory/4804-34-0x0000000006E30000-0x0000000006E96000-memory.dmp

        memory/4804-37-0x0000000007040000-0x0000000007090000-memory.dmp

        memory/4804-38-0x0000000007980000-0x0000000007B42000-memory.dmp

        memory/4804-39-0x0000000008080000-0x00000000085AC000-memory.dmp

        memory/4804-41-0x00000000747E0000-0x0000000074F90000-memory.dmp