Analysis

  • max time kernel
    93s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2024, 12:42

General

  • Target
    file.exe
  • Size 338KB
  • Sample240324-pxdnjscg84
  • SHA256 8964c329759b76bef968db9126bf2052f334baaf6e4cbcde52371ffc66b45187
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.68:29093

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:976
    • 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:3824

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp4B03.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp4B03.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/976-0-0x0000000000B00000-0x0000000000B5A000-memory.dmp

        memory/976-47-0x0000000002FD0000-0x0000000004FD0000-memory.dmp

        memory/976-1-0x0000000074730000-0x0000000074EE0000-memory.dmp

        memory/976-8-0x0000000074730000-0x0000000074EE0000-memory.dmp

        memory/976-9-0x0000000002FD0000-0x0000000004FD0000-memory.dmp

        memory/3824-31-0x0000000006640000-0x000000000665E000-memory.dmp

        memory/3824-36-0x0000000006710000-0x0000000006722000-memory.dmp

        memory/3824-12-0x00000000052C0000-0x00000000052D0000-memory.dmp

        memory/3824-13-0x0000000005310000-0x000000000531A000-memory.dmp

        memory/3824-11-0x0000000074730000-0x0000000074EE0000-memory.dmp

        memory/3824-30-0x0000000005E70000-0x0000000005EE6000-memory.dmp

        memory/3824-7-0x00000000055E0000-0x0000000005B84000-memory.dmp

        memory/3824-34-0x0000000006C80000-0x0000000007298000-memory.dmp

        memory/3824-35-0x00000000067D0000-0x00000000068DA000-memory.dmp

        memory/3824-10-0x0000000005110000-0x00000000051A2000-memory.dmp

        memory/3824-37-0x0000000006770000-0x00000000067AC000-memory.dmp

        memory/3824-38-0x00000000068E0000-0x000000000692C000-memory.dmp

        memory/3824-39-0x0000000006A20000-0x0000000006A86000-memory.dmp

        memory/3824-42-0x0000000006C20000-0x0000000006C70000-memory.dmp

        memory/3824-43-0x00000000079C0000-0x0000000007B82000-memory.dmp

        memory/3824-44-0x0000000009800000-0x0000000009D2C000-memory.dmp

        memory/3824-46-0x0000000074730000-0x0000000074EE0000-memory.dmp

        memory/3824-4-0x0000000000400000-0x0000000000452000-memory.dmp