Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    11/07/2024, 03:44

General

  • Target
    ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45.exe
  • Size 524KB
  • Sample240711-earlsazdka
  • SHA256 ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 185.222.57.74:55615

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 5 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • 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).

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45.exe
    "C:\Users\Admin\AppData\Local\Temp\ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2704
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\XCzBffWbV.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2804
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XCzBffWbV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFA85.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2864
    • C:\Users\Admin\AppData\Local\Temp\ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45.exe
      "C:\Users\Admin\AppData\Local\Temp\ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2636

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp24B6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp24B6.tmp
        • Size 46KB
        • SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
        • MD5 SHA1 SHA512 SSDEEP

        tmp24DB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp24DB.tmp
        • Size 92KB
        • SHA256 78e689d13f1ff71daeb36634831fa7457a8c90ea465a3e342aef921d8ca82b34
        • MD5 SHA1 SHA512 SSDEEP

        tmpFA85.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpFA85.tmp
        • Size 1KB
        • SHA256 1d59ec15489a47dcf65b8fd8ede3857e8593fb1347ae3fdead1a05c635d80aec
        • MD5 SHA1 SHA512

        d93f411851d7c929.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
        • Size 7KB
        • SHA256 9bd66c640e3faf7a3c881f6c4af23df754719048a2e049d4dec02c261f88fee9
        • MD5 SHA1 SHA512 SSDEEP

        memory/1660-30-0x00000000743C0000-0x0000000074AAE000-memory.dmp

        memory/1660-1-0x0000000000990000-0x0000000000A14000-memory.dmp

        memory/1660-2-0x00000000743C0000-0x0000000074AAE000-memory.dmp

        memory/1660-3-0x0000000000430000-0x0000000000448000-memory.dmp

        memory/1660-4-0x00000000002B0000-0x00000000002BC000-memory.dmp

        memory/1660-5-0x0000000000810000-0x0000000000870000-memory.dmp

        memory/1660-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

        memory/2636-19-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2636-24-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2636-20-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2636-29-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2636-28-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2636-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2636-27-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2636-23-0x0000000000400000-0x000000000041E000-memory.dmp