Analysis

  • max time kernel
    447s
  • max time network
    1171s
  • 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, 04:03

General

  • Target
    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
  • Size 402KB
  • Sample240511-emrgjscc7t
  • 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 11 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:5068
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3876
      • 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:5072

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          Tmp54E6.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\Tmp54E6.tmp
          • Size 2KB
          • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
          • MD5 SHA1 SHA512

          memory/5068-0-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

          memory/5068-3-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

          memory/5068-1-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

          memory/5072-25-0x0000000006060000-0x00000000060D6000-memory.dmp

          memory/5072-30-0x0000000006940000-0x0000000006A4A000-memory.dmp

          memory/5072-6-0x0000000005390000-0x0000000005422000-memory.dmp

          memory/5072-7-0x0000000005450000-0x000000000545A000-memory.dmp

          memory/5072-8-0x00000000744E0000-0x0000000074C90000-memory.dmp

          memory/5072-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

          memory/5072-2-0x0000000000400000-0x0000000000452000-memory.dmp

          memory/5072-26-0x00000000067B0000-0x00000000067CE000-memory.dmp

          memory/5072-29-0x0000000006DF0000-0x0000000007408000-memory.dmp

          memory/5072-5-0x0000000005A30000-0x0000000005FD4000-memory.dmp

          memory/5072-31-0x0000000006880000-0x0000000006892000-memory.dmp

          memory/5072-32-0x00000000068E0000-0x000000000691C000-memory.dmp

          memory/5072-33-0x0000000006A50000-0x0000000006A9C000-memory.dmp

          memory/5072-34-0x0000000006B90000-0x0000000006BF6000-memory.dmp

          memory/5072-37-0x00000000078E0000-0x0000000007930000-memory.dmp

          memory/5072-38-0x0000000008340000-0x0000000008502000-memory.dmp

          memory/5072-39-0x0000000008A40000-0x0000000008F6C000-memory.dmp

          memory/5072-41-0x00000000744E0000-0x0000000074C90000-memory.dmp