Analysis

  • max time kernel
    95s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-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 1 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 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.

  • 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).

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45.exe
    "C:\Users\Admin\AppData\Local\Temp\ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3232
    • 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:3336
    • 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:2284
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XCzBffWbV" /XML "C:\Users\Admin\AppData\Local\Temp\tmpBDA3.tmp"
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2568
    • 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:3464

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ac433314041327aeb4d7450aa1dd3424adaee403bee85a5f9c13c33d3f52bd45.exe.log
        • Size 1KB
        • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
        • MD5 SHA1 SHA512

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 ccf338a305893744515bf60bc82e2ac600851b17c36f14fd615af04b8323ec73
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_swhemmo3.wcg.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_swhemmo3.wcg.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        tmpBDA3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpBDA3.tmp
        • Size 1KB
        • SHA256 523d37bc897d2381e397118a43fbd468e5bf30462df35abba558268c69b16db2
        • MD5 SHA1 SHA512

        tmpDE01.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDE01.tmp
        • Size 40KB
        • SHA256 42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
        • MD5 SHA1 SHA512 SSDEEP

        tmpDE17.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDE17.tmp
        • Size 114KB
        • SHA256 a2afda6ed0239af2873e61cffb2817572f9f5ce278b509d6c9c9e5f368a178e5
        • MD5 SHA1 SHA512 SSDEEP

        tmpDE42.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDE42.tmp
        • Size 48KB
        • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
        • MD5 SHA1 SHA512 SSDEEP

        tmpDE57.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDE57.tmp
        • Size 20KB
        • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
        • MD5 SHA1 SHA512 SSDEEP

        tmpDE6D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDE6D.tmp
        • Size 116KB
        • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
        • MD5 SHA1 SHA512 SSDEEP

        tmpDE98.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\tmpDE98.tmp
        • Size 96KB
        • SHA256 cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/2284-86-0x0000000007130000-0x0000000007144000-memory.dmp

        memory/2284-26-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/2284-94-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/2284-88-0x0000000007210000-0x0000000007218000-memory.dmp

        memory/2284-19-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/2284-87-0x0000000007230000-0x000000000724A000-memory.dmp

        memory/2284-85-0x0000000007120000-0x000000000712E000-memory.dmp

        memory/2284-70-0x0000000074D50000-0x0000000074D9C000-memory.dmp

        memory/2284-24-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/3232-9-0x00000000025F0000-0x0000000002650000-memory.dmp

        memory/3232-0-0x00000000744CE000-0x00000000744CF000-memory.dmp

        memory/3232-38-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/3232-49-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/3232-1-0x00000000001E0000-0x0000000000264000-memory.dmp

        memory/3232-25-0x00000000744CE000-0x00000000744CF000-memory.dmp

        memory/3232-2-0x0000000005100000-0x00000000056A4000-memory.dmp

        memory/3232-3-0x0000000004C40000-0x0000000004CD2000-memory.dmp

        memory/3232-4-0x0000000004E00000-0x0000000004E0A000-memory.dmp

        memory/3232-5-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/3232-6-0x0000000004EB0000-0x0000000004F4C000-memory.dmp

        memory/3232-7-0x00000000075A0000-0x00000000075B8000-memory.dmp

        memory/3232-8-0x0000000005FB0000-0x0000000005FBC000-memory.dmp

        memory/3336-95-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/3336-18-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/3336-57-0x00000000074E0000-0x0000000007512000-memory.dmp

        memory/3336-58-0x0000000074D50000-0x0000000074D9C000-memory.dmp

        memory/3336-69-0x0000000007730000-0x00000000077D3000-memory.dmp

        memory/3336-68-0x00000000074C0000-0x00000000074DE000-memory.dmp

        memory/3336-16-0x0000000005790000-0x0000000005DB8000-memory.dmp

        memory/3336-80-0x0000000007ED0000-0x000000000854A000-memory.dmp

        memory/3336-81-0x0000000007880000-0x000000000789A000-memory.dmp

        memory/3336-82-0x00000000078F0000-0x00000000078FA000-memory.dmp

        memory/3336-83-0x0000000007B00000-0x0000000007B96000-memory.dmp

        memory/3336-84-0x0000000007A80000-0x0000000007A91000-memory.dmp

        memory/3336-23-0x0000000005E30000-0x0000000005E96000-memory.dmp

        memory/3336-53-0x0000000006560000-0x000000000657E000-memory.dmp

        memory/3336-15-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/3336-14-0x0000000004FD0000-0x0000000005006000-memory.dmp

        memory/3336-22-0x0000000005DC0000-0x0000000005E26000-memory.dmp

        memory/3336-21-0x00000000056A0000-0x00000000056C2000-memory.dmp

        memory/3336-33-0x0000000005FA0000-0x00000000062F4000-memory.dmp

        memory/3336-17-0x00000000744C0000-0x0000000074C70000-memory.dmp

        memory/3464-96-0x00000000063E0000-0x00000000065A2000-memory.dmp

        memory/3464-97-0x0000000006AE0000-0x000000000700C000-memory.dmp

        memory/3464-98-0x0000000006650000-0x00000000066C6000-memory.dmp

        memory/3464-99-0x0000000006780000-0x000000000679E000-memory.dmp

        memory/3464-51-0x0000000005670000-0x0000000005C88000-memory.dmp

        memory/3464-52-0x0000000002770000-0x0000000002782000-memory.dmp

        memory/3464-54-0x0000000004E50000-0x0000000004E8C000-memory.dmp

        memory/3464-55-0x0000000004E90000-0x0000000004EDC000-memory.dmp

        memory/3464-56-0x0000000005160000-0x000000000526A000-memory.dmp

        memory/3464-32-0x0000000000400000-0x000000000041E000-memory.dmp