Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 01:57

General

  • Target
    8964c329759b76bef968db9126bf2052f334baaf6e4cbcde52371ffc66b45187.exe
  • Size 338KB
  • Sample240326-cdgvmsed7y
  • SHA256 8964c329759b76bef968db9126bf2052f334baaf6e4cbcde52371ffc66b45187
  • 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\8964c329759b76bef968db9126bf2052f334baaf6e4cbcde52371ffc66b45187.exe
    "C:\Users\Admin\AppData\Local\Temp\8964c329759b76bef968db9126bf2052f334baaf6e4cbcde52371ffc66b45187.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4128
    • 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:4936

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp38A4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp38A4.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/4128-10-0x0000000003310000-0x0000000005310000-memory.dmp

        memory/4128-1-0x0000000074A20000-0x00000000751D0000-memory.dmp

        memory/4128-43-0x0000000003310000-0x0000000005310000-memory.dmp

        memory/4128-7-0x0000000074A20000-0x00000000751D0000-memory.dmp

        memory/4128-0-0x0000000000EA0000-0x0000000000EFA000-memory.dmp

        memory/4936-31-0x0000000006B90000-0x0000000006BAE000-memory.dmp

        memory/4936-36-0x0000000006C60000-0x0000000006C72000-memory.dmp

        memory/4936-12-0x0000000005860000-0x0000000005870000-memory.dmp

        memory/4936-13-0x0000000005660000-0x000000000566A000-memory.dmp

        memory/4936-9-0x0000000005670000-0x0000000005702000-memory.dmp

        memory/4936-30-0x00000000064B0000-0x0000000006526000-memory.dmp

        memory/4936-8-0x0000000005B80000-0x0000000006124000-memory.dmp

        memory/4936-34-0x00000000071D0000-0x00000000077E8000-memory.dmp

        memory/4936-35-0x0000000006D20000-0x0000000006E2A000-memory.dmp

        memory/4936-11-0x0000000074A20000-0x00000000751D0000-memory.dmp

        memory/4936-37-0x0000000006CC0000-0x0000000006CFC000-memory.dmp

        memory/4936-38-0x0000000006E30000-0x0000000006E7C000-memory.dmp

        memory/4936-39-0x0000000006F70000-0x0000000006FD6000-memory.dmp

        memory/4936-42-0x0000000007170000-0x00000000071C0000-memory.dmp

        memory/4936-4-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/4936-44-0x0000000074A20000-0x00000000751D0000-memory.dmp

        memory/4936-45-0x0000000005860000-0x0000000005870000-memory.dmp

        memory/4936-46-0x0000000007F80000-0x0000000008142000-memory.dmp

        memory/4936-47-0x0000000008680000-0x0000000008BAC000-memory.dmp

        memory/4936-49-0x0000000074A20000-0x00000000751D0000-memory.dmp