Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2024, 13:46

General

  • Target
    file.exe
  • Size 374KB
  • Sample240322-q3aphsed8s
  • SHA256 a5fa4a9924738f31e1f7d2436d75af6bae105771ec2cac40f07d953880931e8d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 5.42.65.68:29093

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 6 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:4372
    • 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:908

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp9328.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp9328.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/908-39-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/908-11-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/908-47-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/908-8-0x0000000005620000-0x0000000005BC4000-memory.dmp

        memory/908-9-0x0000000005110000-0x00000000051A2000-memory.dmp

        memory/908-45-0x00000000079D0000-0x0000000007A20000-memory.dmp

        memory/908-31-0x00000000064D0000-0x00000000064EE000-memory.dmp

        memory/908-12-0x0000000005040000-0x0000000005050000-memory.dmp

        memory/908-13-0x0000000005100000-0x000000000510A000-memory.dmp

        memory/908-42-0x0000000007B00000-0x000000000802C000-memory.dmp

        memory/908-4-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/908-30-0x0000000005D50000-0x0000000005DC6000-memory.dmp

        memory/908-38-0x0000000006770000-0x00000000067BC000-memory.dmp

        memory/908-35-0x0000000006660000-0x000000000676A000-memory.dmp

        memory/908-36-0x00000000065A0000-0x00000000065B2000-memory.dmp

        memory/908-37-0x0000000006600000-0x000000000663C000-memory.dmp

        memory/908-34-0x0000000006B10000-0x0000000007128000-memory.dmp

        memory/908-41-0x0000000007400000-0x00000000075C2000-memory.dmp

        memory/908-40-0x00000000068D0000-0x0000000006936000-memory.dmp

        memory/4372-0-0x0000000000120000-0x0000000000184000-memory.dmp

        memory/4372-1-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/4372-10-0x0000000002540000-0x0000000004540000-memory.dmp

        memory/4372-7-0x00000000751A0000-0x0000000075950000-memory.dmp

        memory/4372-48-0x0000000002540000-0x0000000004540000-memory.dmp