Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 18:56

General

  • Target
    Payment slip.exe
  • Size 512KB
  • Sample240724-xlcacavdnd
  • SHA256 8f1b4c576d938b2a1b57711546d753a7d86e37c589d7da3d4c694546ce3fd3c6
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • billred229102.duckdns.org:26546

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • SectopRAT

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

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

    Malicious Access or copy of Web Browser Credential store.

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 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 9 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
    "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2992
    • 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\Payment slip.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2940
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SqmOaLo.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2444
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SqmOaLo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC832.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3816
    • C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
      "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2464

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Payment slip.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Payment slip.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 8776f0d621d2c7db8d28a157f6008040a9736909b02534e70d72b2c25f9eaf39
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_szji1im2.5vd.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_szji1im2.5vd.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpC832.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpC832.tmp
        • Size 1KB
        • SHA256 cfe2912a116ade7ca1d5fd9c3b1c348f1eb5c08009b00b7ba75b9a13b2046999
        • MD5 SHA1 SHA512

        tmpEE78.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEE78.tmp
        • Size 40KB
        • SHA256 42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
        • MD5 SHA1 SHA512 SSDEEP

        tmpEE8D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEE8D.tmp
        • Size 114KB
        • SHA256 c0e822065586c3cf34d4daad8294dfef44d46bc0e62ed906bdd2c7dfccd295ce
        • MD5 SHA1 SHA512 SSDEEP

        tmpEEB9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEEB9.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmpEEBF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEEBF.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmpEEE4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEEE4.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        tmpEEFF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpEEFF.tmp
        • Size 96KB
        • SHA256 cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/2444-85-0x0000000007EA0000-0x0000000007EAE000-memory.dmp

        memory/2444-84-0x0000000007E70000-0x0000000007E81000-memory.dmp

        memory/2444-83-0x0000000007EF0000-0x0000000007F86000-memory.dmp

        memory/2444-81-0x0000000007C70000-0x0000000007C8A000-memory.dmp

        memory/2444-80-0x00000000082B0000-0x000000000892A000-memory.dmp

        memory/2444-58-0x00000000752D0000-0x000000007531C000-memory.dmp

        memory/2444-39-0x0000000074A40000-0x00000000751F0000-memory.dmp

        memory/2444-74-0x0000000007B00000-0x0000000007B1E000-memory.dmp

        memory/2444-57-0x0000000007AC0000-0x0000000007AF2000-memory.dmp

        memory/2444-88-0x0000000007F90000-0x0000000007F98000-memory.dmp

        memory/2444-24-0x0000000074A40000-0x00000000751F0000-memory.dmp

        memory/2444-93-0x0000000074A40000-0x00000000751F0000-memory.dmp

        memory/2464-51-0x0000000005E90000-0x00000000064A8000-memory.dmp

        memory/2464-55-0x00000000058F0000-0x000000000593C000-memory.dmp

        memory/2464-98-0x0000000007410000-0x000000000742E000-memory.dmp

        memory/2464-97-0x0000000007360000-0x00000000073D6000-memory.dmp

        memory/2464-96-0x0000000007520000-0x0000000007A4C000-memory.dmp

        memory/2464-25-0x0000000000400000-0x000000000041E000-memory.dmp

        memory/2464-95-0x0000000006E20000-0x0000000006FE2000-memory.dmp

        memory/2464-52-0x00000000057F0000-0x0000000005802000-memory.dmp

        memory/2464-56-0x0000000005B40000-0x0000000005C4A000-memory.dmp

        memory/2464-53-0x00000000058B0000-0x00000000058EC000-memory.dmp

        memory/2940-16-0x0000000074A40000-0x00000000751F0000-memory.dmp

        memory/2940-87-0x0000000007580000-0x000000000759A000-memory.dmp

        memory/2940-23-0x0000000005930000-0x0000000005996000-memory.dmp

        memory/2940-22-0x0000000005850000-0x00000000058B6000-memory.dmp

        memory/2940-21-0x00000000057B0000-0x00000000057D2000-memory.dmp

        memory/2940-19-0x0000000074A40000-0x00000000751F0000-memory.dmp

        memory/2940-68-0x00000000752D0000-0x000000007531C000-memory.dmp

        memory/2940-79-0x0000000006F10000-0x0000000006FB3000-memory.dmp

        memory/2940-18-0x0000000074A40000-0x00000000751F0000-memory.dmp

        memory/2940-37-0x00000000059A0000-0x0000000005CF4000-memory.dmp

        memory/2940-82-0x00000000072B0000-0x00000000072BA000-memory.dmp

        memory/2940-17-0x0000000005110000-0x0000000005738000-memory.dmp

        memory/2940-15-0x0000000002610000-0x0000000002646000-memory.dmp

        memory/2940-94-0x0000000074A40000-0x00000000751F0000-memory.dmp

        memory/2940-86-0x0000000007480000-0x0000000007494000-memory.dmp

        memory/2940-54-0x0000000005F10000-0x0000000005F2E000-memory.dmp

        memory/2992-40-0x0000000074A40000-0x00000000751F0000-memory.dmp

        memory/2992-2-0x0000000005F00000-0x00000000064A4000-memory.dmp

        memory/2992-7-0x0000000006B00000-0x0000000006B0A000-memory.dmp

        memory/2992-10-0x0000000006DA0000-0x0000000006E3C000-memory.dmp

        memory/2992-0-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

        memory/2992-35-0x0000000074A4E000-0x0000000074A4F000-memory.dmp

        memory/2992-6-0x0000000005EF0000-0x0000000005F02000-memory.dmp

        memory/2992-9-0x0000000006B30000-0x0000000006B90000-memory.dmp

        memory/2992-8-0x0000000006B10000-0x0000000006B1E000-memory.dmp

        memory/2992-4-0x0000000005980000-0x000000000598A000-memory.dmp

        memory/2992-5-0x0000000074A40000-0x00000000751F0000-memory.dmp

        memory/2992-3-0x00000000058A0000-0x0000000005932000-memory.dmp

        memory/2992-38-0x0000000074A40000-0x00000000751F0000-memory.dmp

        memory/2992-1-0x0000000000E40000-0x0000000000EC6000-memory.dmp