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, 06:45

General

  • Target
    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
  • Size 402KB
  • Sample240511-hjf37aeb22
  • 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:1924
    • 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:3452

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp58FD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp58FD.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/1924-2-0x0000000000570000-0x0000000000571000-memory.dmp

        memory/1924-0-0x0000000000570000-0x0000000000571000-memory.dmp

        memory/3452-25-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

        memory/3452-29-0x0000000007050000-0x000000000715A000-memory.dmp

        memory/3452-5-0x00000000059B0000-0x0000000005A42000-memory.dmp

        memory/3452-6-0x0000000074C80000-0x0000000075430000-memory.dmp

        memory/3452-7-0x0000000005B60000-0x0000000005B6A000-memory.dmp

        memory/3452-3-0x0000000074C8E000-0x0000000074C8F000-memory.dmp

        memory/3452-24-0x00000000065F0000-0x0000000006666000-memory.dmp

        memory/3452-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/3452-28-0x0000000007500000-0x0000000007B18000-memory.dmp

        memory/3452-4-0x0000000005EC0000-0x0000000006464000-memory.dmp

        memory/3452-30-0x0000000006F90000-0x0000000006FA2000-memory.dmp

        memory/3452-31-0x0000000006FF0000-0x000000000702C000-memory.dmp

        memory/3452-32-0x0000000007160000-0x00000000071AC000-memory.dmp

        memory/3452-33-0x00000000072A0000-0x0000000007306000-memory.dmp

        memory/3452-36-0x00000000074B0000-0x0000000007500000-memory.dmp

        memory/3452-37-0x0000000007DF0000-0x0000000007FB2000-memory.dmp

        memory/3452-38-0x00000000084F0000-0x0000000008A1C000-memory.dmp

        memory/3452-40-0x0000000074C80000-0x0000000075430000-memory.dmp