Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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, 06:34

General

  • Target
    2b9fa60df2621c7cd698d7d11007f8a04cb6586f495b58f4fd8cc5de5b04f826.exe
  • Size 402KB
  • Sample240511-hb7aeadd65
  • 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:3772
    • 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:4300

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp47A8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp47A8.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/3772-0-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

        memory/3772-2-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

        memory/4300-25-0x0000000006A30000-0x0000000006A4E000-memory.dmp

        memory/4300-29-0x0000000006BC0000-0x0000000006CCA000-memory.dmp

        memory/4300-5-0x00000000056B0000-0x0000000005742000-memory.dmp

        memory/4300-6-0x0000000005640000-0x000000000564A000-memory.dmp

        memory/4300-7-0x00000000747A0000-0x0000000074F50000-memory.dmp

        memory/4300-3-0x00000000747AE000-0x00000000747AF000-memory.dmp

        memory/4300-24-0x00000000063F0000-0x0000000006466000-memory.dmp

        memory/4300-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/4300-28-0x0000000007070000-0x0000000007688000-memory.dmp

        memory/4300-4-0x0000000005BC0000-0x0000000006164000-memory.dmp

        memory/4300-30-0x0000000006B00000-0x0000000006B12000-memory.dmp

        memory/4300-31-0x0000000006B60000-0x0000000006B9C000-memory.dmp

        memory/4300-32-0x0000000006CD0000-0x0000000006D1C000-memory.dmp

        memory/4300-33-0x0000000006E10000-0x0000000006E76000-memory.dmp

        memory/4300-36-0x0000000007A60000-0x0000000007C22000-memory.dmp

        memory/4300-37-0x0000000008160000-0x000000000868C000-memory.dmp

        memory/4300-38-0x00000000079C0000-0x0000000007A10000-memory.dmp

        memory/4300-40-0x00000000747A0000-0x0000000074F50000-memory.dmp