Analysis

  • max time kernel
    130s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/05/2024, 15:42

General

  • Target
    file.exe
  • Size 459KB
  • Sample240524-s5bqpsbc55
  • SHA256 6eb4bcd1025074e900c1d7d545f62ae9d92ba787f229b51a628ba941d708dea2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.115:40551

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:2532
    • 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:4956

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp419D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp419D.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/2532-1-0x00000000009C0000-0x00000000009C1000-memory.dmp

        memory/2532-3-0x00000000009C0000-0x00000000009C1000-memory.dmp

        memory/2532-0-0x00000000009C0000-0x00000000009C1000-memory.dmp

        memory/4956-25-0x0000000005CB0000-0x0000000005D26000-memory.dmp

        memory/4956-30-0x00000000065F0000-0x00000000066FA000-memory.dmp

        memory/4956-6-0x0000000005050000-0x00000000050E2000-memory.dmp

        memory/4956-8-0x0000000074B60000-0x0000000075310000-memory.dmp

        memory/4956-7-0x0000000005210000-0x000000000521A000-memory.dmp

        memory/4956-4-0x0000000074B6E000-0x0000000074B6F000-memory.dmp

        memory/4956-2-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/4956-26-0x0000000006460000-0x000000000647E000-memory.dmp

        memory/4956-29-0x0000000006AA0000-0x00000000070B8000-memory.dmp

        memory/4956-5-0x0000000005600000-0x0000000005BA4000-memory.dmp

        memory/4956-31-0x0000000006530000-0x0000000006542000-memory.dmp

        memory/4956-32-0x0000000006590000-0x00000000065CC000-memory.dmp

        memory/4956-33-0x0000000006700000-0x000000000674C000-memory.dmp

        memory/4956-34-0x0000000006840000-0x00000000068A6000-memory.dmp

        memory/4956-37-0x0000000006A40000-0x0000000006A90000-memory.dmp

        memory/4956-38-0x00000000077D0000-0x0000000007992000-memory.dmp

        memory/4956-39-0x0000000007ED0000-0x00000000083FC000-memory.dmp

        memory/4956-41-0x0000000074B60000-0x0000000075310000-memory.dmp