Analysis

  • max time kernel
    134s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/05/2024, 14:48

General

  • Target
    file.exe
  • Size 509KB
  • Sample240507-r6ey3sec97
  • SHA256 cedb8fc0a286ec44b5d3451f06ee954c1c8cca943981e6f5223bf6916af0fb3b
  • 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 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:1156
    • 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:6016

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp3B82.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp3B82.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/6016-23-0x0000000006410000-0x000000000642E000-memory.dmp

        memory/6016-28-0x00000000064E0000-0x00000000064F2000-memory.dmp

        memory/6016-3-0x0000000005060000-0x00000000050F2000-memory.dmp

        memory/6016-4-0x0000000005030000-0x000000000503A000-memory.dmp

        memory/6016-5-0x0000000074360000-0x0000000074B10000-memory.dmp

        memory/6016-1-0x000000007436E000-0x000000007436F000-memory.dmp

        memory/6016-22-0x0000000005DA0000-0x0000000005E16000-memory.dmp

        memory/6016-0-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/6016-2-0x0000000005570000-0x0000000005B14000-memory.dmp

        memory/6016-26-0x0000000006A50000-0x0000000007068000-memory.dmp

        memory/6016-27-0x00000000065A0000-0x00000000066AA000-memory.dmp

        memory/6016-29-0x0000000006540000-0x000000000657C000-memory.dmp

        memory/6016-30-0x00000000066B0000-0x00000000066FC000-memory.dmp

        memory/6016-31-0x00000000067F0000-0x0000000006856000-memory.dmp

        memory/6016-34-0x0000000006A00000-0x0000000006A50000-memory.dmp

        memory/6016-35-0x0000000007560000-0x0000000007722000-memory.dmp

        memory/6016-36-0x0000000007C60000-0x000000000818C000-memory.dmp

        memory/6016-38-0x0000000074360000-0x0000000074B10000-memory.dmp