Analysis

  • max time kernel
    139s
  • max time network
    144s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-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 3 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:4180
    • 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:5104

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Tmp6A24.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\Tmp6A24.tmp
        • Size 2KB
        • SHA256 f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9
        • MD5 SHA1 SHA512

        memory/4180-1-0x00000000006A0000-0x00000000006F4000-memory.dmp

        memory/4180-40-0x0000000073D60000-0x000000007444E000-memory.dmp

        memory/4180-0-0x0000000073D6E000-0x0000000073D6F000-memory.dmp

        memory/4180-6-0x0000000073D60000-0x000000007444E000-memory.dmp

        memory/5104-27-0x0000000006A80000-0x0000000006A9E000-memory.dmp

        memory/5104-32-0x0000000006BB0000-0x0000000006BEE000-memory.dmp

        memory/5104-9-0x00000000057C0000-0x00000000057CA000-memory.dmp

        memory/5104-8-0x0000000005800000-0x0000000005892000-memory.dmp

        memory/5104-26-0x0000000006460000-0x00000000064D6000-memory.dmp

        memory/5104-5-0x0000000005B60000-0x000000000605E000-memory.dmp

        memory/5104-29-0x00000000070B0000-0x00000000076B6000-memory.dmp

        memory/5104-30-0x0000000006C20000-0x0000000006D2A000-memory.dmp

        memory/5104-31-0x0000000006B50000-0x0000000006B62000-memory.dmp

        memory/5104-7-0x0000000073D60000-0x000000007444E000-memory.dmp

        memory/5104-33-0x0000000006D30000-0x0000000006D7B000-memory.dmp

        memory/5104-34-0x0000000006E60000-0x0000000006EC6000-memory.dmp

        memory/5104-37-0x0000000007B90000-0x0000000007D52000-memory.dmp

        memory/5104-38-0x0000000008290000-0x00000000087BC000-memory.dmp

        memory/5104-39-0x0000000007F00000-0x0000000007F50000-memory.dmp

        memory/5104-3-0x0000000000400000-0x0000000000452000-memory.dmp

        memory/5104-41-0x0000000073D60000-0x000000007444E000-memory.dmp

        memory/5104-43-0x0000000073D60000-0x000000007444E000-memory.dmp