Analysis

  • max time kernel
    93s
  • max time network
    96s
  • 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-hdxtraba3w
  • 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 14 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:3224
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4416
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3456
        • 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:1612

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            Tmp48A2.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\Tmp48A2.tmp
            • Size 2KB
            • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
            • MD5 SHA1 SHA512

            memory/1612-25-0x00000000065F0000-0x0000000006666000-memory.dmp

            memory/1612-29-0x0000000007400000-0x0000000007A18000-memory.dmp

            memory/1612-2-0x0000000000400000-0x0000000000452000-memory.dmp

            memory/1612-4-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

            memory/1612-5-0x0000000005EC0000-0x0000000006464000-memory.dmp

            memory/1612-6-0x00000000059B0000-0x0000000005A42000-memory.dmp

            memory/1612-7-0x0000000005A70000-0x0000000005A7A000-memory.dmp

            memory/1612-8-0x0000000074CD0000-0x0000000075480000-memory.dmp

            memory/1612-41-0x0000000074CD0000-0x0000000075480000-memory.dmp

            memory/1612-39-0x00000000083F0000-0x000000000891C000-memory.dmp

            memory/1612-38-0x0000000007CF0000-0x0000000007EB2000-memory.dmp

            memory/1612-30-0x0000000006F50000-0x000000000705A000-memory.dmp

            memory/1612-26-0x0000000006DC0000-0x0000000006DDE000-memory.dmp

            memory/1612-31-0x0000000006E90000-0x0000000006EA2000-memory.dmp

            memory/1612-32-0x0000000006EF0000-0x0000000006F2C000-memory.dmp

            memory/1612-33-0x0000000007060000-0x00000000070AC000-memory.dmp

            memory/1612-34-0x00000000071A0000-0x0000000007206000-memory.dmp

            memory/1612-37-0x00000000073B0000-0x0000000007400000-memory.dmp

            memory/3224-3-0x00000000001F0000-0x00000000001F1000-memory.dmp

            memory/3224-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

            memory/3224-1-0x00000000001F0000-0x00000000001F1000-memory.dmp