Analysis

  • max time kernel
    118s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    04/11/2024, 03:31

General

  • Target
    68b2a6e71c0c904a9aeabfc9adbf7a21.exe
  • Size 647KB
  • Sample241104-d22qdsvpen
  • SHA256 f6b09208c3523be3a490af2fc305d4574b38d95a435c8a55402fca38597e6dac
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.137.22.248:55615

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Redline family
  • SectopRAT

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

  • SectopRAT payload 5 IoCs
  • Sectoprat family
  • 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 3 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 5 IoCs

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

  • 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\68b2a6e71c0c904a9aeabfc9adbf7a21.exe
    "C:\Users\Admin\AppData\Local\Temp\68b2a6e71c0c904a9aeabfc9adbf7a21.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • 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\68b2a6e71c0c904a9aeabfc9adbf7a21.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2752
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\VcihjWRO.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2596
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\VcihjWRO" /XML "C:\Users\Admin\AppData\Local\Temp\tmp80E3.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:1748
    • C:\Users\Admin\AppData\Local\Temp\68b2a6e71c0c904a9aeabfc9adbf7a21.exe
      "C:\Users\Admin\AppData\Local\Temp\68b2a6e71c0c904a9aeabfc9adbf7a21.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2336

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        tmp80E3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmp80E3.tmp
        • Size 1KB
        • SHA256 3a34e348ed7e1e62026a3bf2ed26bd1a77cb59ae3398cf9b90cdf83026e16dcc
        • MD5 SHA1 SHA512

        tmpAD09.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpAD09.tmp
        • Size 46KB
        • SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
        • MD5 SHA1 SHA512 SSDEEP

        tmpAD1F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpAD1F.tmp
        • Size 92KB
        • SHA256 a101a238346d9df0fe89b33f45436042d92878d75c5528ad0b8e201b91db0402
        • MD5 SHA1 SHA512 SSDEEP

        IEUJ1TQE25X9PZJU6YIL.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\IEUJ1TQE25X9PZJU6YIL.temp
        • Size 7KB
        • SHA256 8d469378dd4cbb0a189658c45adf431375375c1b51310563f588e06987141655
        • MD5 SHA1 SHA512 SSDEEP

        memory/2268-31-0x0000000074D70000-0x000000007545E000-memory.dmp

        memory/2268-0-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

        memory/2268-6-0x00000000008A0000-0x0000000000900000-memory.dmp

        memory/2268-4-0x0000000074D7E000-0x0000000074D7F000-memory.dmp

        memory/2268-3-0x0000000000960000-0x000000000097C000-memory.dmp

        memory/2268-1-0x0000000001080000-0x0000000001124000-memory.dmp

        memory/2268-2-0x0000000074D70000-0x000000007545E000-memory.dmp

        memory/2268-5-0x0000000074D70000-0x000000007545E000-memory.dmp

        memory/2336-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2336-23-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2336-21-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2336-25-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2336-30-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2336-29-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2336-28-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2336-20-0x0000000000400000-0x000000000041E000-memory.dmp