Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22/08/2024, 18:36

General

  • Target
    66c609c335ba8_crypted.exe
  • Size 324KB
  • Sample240822-w9dmms1gpg
  • SHA256 fb3da355936d1177a318557fff4d55af1c9594a800a19bc3f3f92b363232b5b1
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • LogsDiller Cloud (TG: @logsdillabot)

C2
  • 147.45.47.36:14537

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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\66c609c335ba8_crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\66c609c335ba8_crypted.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2348
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2768

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp9A1D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp9A1D.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/2348-1-0x0000000000B80000-0x0000000000BD4000-memory.dmp

        memory/2348-40-0x0000000074290000-0x0000000074A41000-memory.dmp

        memory/2348-5-0x0000000074290000-0x0000000074A41000-memory.dmp

        memory/2348-0-0x000000007429E000-0x000000007429F000-memory.dmp

        memory/2768-29-0x0000000006DE0000-0x00000000073F8000-memory.dmp

        memory/2768-31-0x0000000006870000-0x0000000006882000-memory.dmp

        memory/2768-9-0x00000000054D0000-0x00000000054DA000-memory.dmp

        memory/2768-10-0x0000000074290000-0x0000000074A41000-memory.dmp

        memory/2768-7-0x0000000005520000-0x00000000055B2000-memory.dmp

        memory/2768-25-0x0000000006100000-0x0000000006176000-memory.dmp

        memory/2768-26-0x00000000067A0000-0x00000000067BE000-memory.dmp

        memory/2768-6-0x0000000005AD0000-0x0000000006076000-memory.dmp

        memory/2768-30-0x0000000006930000-0x0000000006A3A000-memory.dmp

        memory/2768-8-0x0000000074290000-0x0000000074A41000-memory.dmp

        memory/2768-32-0x00000000068D0000-0x000000000690C000-memory.dmp

        memory/2768-33-0x0000000006A40000-0x0000000006A8C000-memory.dmp

        memory/2768-34-0x0000000006B90000-0x0000000006BF6000-memory.dmp

        memory/2768-37-0x0000000007500000-0x0000000007550000-memory.dmp

        memory/2768-38-0x0000000007920000-0x0000000007AE2000-memory.dmp

        memory/2768-39-0x0000000008020000-0x000000000854C000-memory.dmp

        memory/2768-3-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/2768-41-0x0000000074290000-0x0000000074A41000-memory.dmp

        memory/2768-42-0x0000000074290000-0x0000000074A41000-memory.dmp

        memory/2768-44-0x0000000074290000-0x0000000074A41000-memory.dmp