Analysis

  • max time kernel
    141s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 13:33

General

  • Target
    file.exe
  • Size 933KB
  • Sample240516-qthc1afd99
  • SHA256 1f2fe6b3f3ec22a8c06aef1130b657f16524bd56003b53e453cac58cec91bc16
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.85:45779

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:2456
    • 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:3772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp4DB2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp4DB2.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/2456-0-0x00000000007E0000-0x00000000007E1000-memory.dmp

        memory/2456-3-0x00000000007E0000-0x00000000007E1000-memory.dmp

        memory/3772-26-0x00000000061A0000-0x00000000061BE000-memory.dmp

        memory/3772-30-0x0000000006330000-0x000000000643A000-memory.dmp

        memory/3772-6-0x0000000004E20000-0x0000000004EB2000-memory.dmp

        memory/3772-7-0x0000000004DB0000-0x0000000004DBA000-memory.dmp

        memory/3772-8-0x0000000074E70000-0x0000000075620000-memory.dmp

        memory/3772-4-0x0000000074E7E000-0x0000000074E7F000-memory.dmp

        memory/3772-25-0x0000000005A00000-0x0000000005A76000-memory.dmp

        memory/3772-1-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/3772-29-0x00000000067E0000-0x0000000006DF8000-memory.dmp

        memory/3772-5-0x00000000053D0000-0x0000000005974000-memory.dmp

        memory/3772-31-0x0000000006270000-0x0000000006282000-memory.dmp

        memory/3772-32-0x00000000062D0000-0x000000000630C000-memory.dmp

        memory/3772-33-0x0000000006440000-0x000000000648C000-memory.dmp

        memory/3772-34-0x0000000006580000-0x00000000065E6000-memory.dmp

        memory/3772-37-0x0000000007C20000-0x0000000007C70000-memory.dmp

        memory/3772-38-0x0000000007680000-0x0000000007842000-memory.dmp

        memory/3772-39-0x00000000081A0000-0x00000000086CC000-memory.dmp

        memory/3772-41-0x0000000074E70000-0x0000000075620000-memory.dmp