Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/08/2024, 09:21

General

  • Target
    124a5529f6b2a63a72ff518b0d13a61d.exe
  • Size 683KB
  • Sample240803-lbb12stfng
  • SHA256 949fd4ab1f31af8e7ca60994be0e8ab1d96f92ccb339d7aab1b5f969ffc7ba9c
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • cheat

C2
  • 45.137.22.167:55615

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
  • 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 1 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 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\124a5529f6b2a63a72ff518b0d13a61d.exe
    "C:\Users\Admin\AppData\Local\Temp\124a5529f6b2a63a72ff518b0d13a61d.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:4080
    • 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\124a5529f6b2a63a72ff518b0d13a61d.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3388
    • C:\Users\Admin\AppData\Local\Temp\124a5529f6b2a63a72ff518b0d13a61d.exe
      "C:\Users\Admin\AppData\Local\Temp\124a5529f6b2a63a72ff518b0d13a61d.exe"
      2⤵
        PID:2616
      • C:\Users\Admin\AppData\Local\Temp\124a5529f6b2a63a72ff518b0d13a61d.exe
        "C:\Users\Admin\AppData\Local\Temp\124a5529f6b2a63a72ff518b0d13a61d.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2516

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          124a5529f6b2a63a72ff518b0d13a61d.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\124a5529f6b2a63a72ff518b0d13a61d.exe.log
          • Size 1KB
          • SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_ngar3obi.fwt.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ngar3obi.fwt.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          tmp3270.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3270.tmp
          • Size 40KB
          • SHA256 42aad7886965428a941508b776a666a4450eb658cb90e80fae1e7457fc71f914
          • MD5 SHA1 SHA512 SSDEEP

          tmp3286.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3286.tmp
          • Size 114KB
          • SHA256 02f65483e90802c728726ce1d16f2b405158f666c36e2c63090e27877ae4e309
          • MD5 SHA1 SHA512 SSDEEP

          tmp32C1.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp32C1.tmp
          • Size 48KB
          • SHA256 c9fd7be4579e4aa942e8c2b44ab10115fa6c2fe6afd0c584865413d9d53f3b2a
          • MD5 SHA1 SHA512 SSDEEP

          tmp32C7.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp32C7.tmp
          • Size 20KB
          • SHA256 d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f
          • MD5 SHA1 SHA512 SSDEEP

          tmp32DC.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp32DC.tmp
          • Size 116KB
          • SHA256 8d782aa65de6db3538a14da82216e96d5e0a3c60496726e3541a8165bccc65f8
          • MD5 SHA1 SHA512 SSDEEP

          tmp3308.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\tmp3308.tmp
          • Size 96KB
          • SHA256 cdd772b00ae53d4050150552b67028b7344bb1d345bceb495151cc969c27a0a0
          • MD5 SHA1 SHA512 SSDEEP

          memory/2516-10-0x0000000000400000-0x000000000041E000-memory.dmp

          memory/2516-249-0x0000000006B00000-0x0000000006B76000-memory.dmp

          memory/2516-250-0x0000000007290000-0x00000000072AE000-memory.dmp

          memory/2516-251-0x0000000074B10000-0x00000000752C0000-memory.dmp

          memory/2516-64-0x0000000006D00000-0x000000000722C000-memory.dmp

          memory/2516-63-0x0000000006600000-0x00000000067C2000-memory.dmp

          memory/2516-18-0x0000000004FE0000-0x0000000004FF2000-memory.dmp

          memory/2516-20-0x0000000005040000-0x000000000507C000-memory.dmp

          memory/2516-37-0x0000000074B10000-0x00000000752C0000-memory.dmp

          memory/2516-36-0x00000000052E0000-0x00000000053EA000-memory.dmp

          memory/2516-15-0x0000000074B10000-0x00000000752C0000-memory.dmp

          memory/2516-16-0x00000000055E0000-0x0000000005BF8000-memory.dmp

          memory/2516-21-0x0000000005080000-0x00000000050CC000-memory.dmp

          memory/3388-24-0x0000000005F00000-0x0000000005F66000-memory.dmp

          memory/3388-56-0x0000000007A70000-0x0000000007A81000-memory.dmp

          memory/3388-34-0x0000000074B10000-0x00000000752C0000-memory.dmp

          memory/3388-23-0x0000000005E60000-0x0000000005EC6000-memory.dmp

          memory/3388-13-0x0000000004F70000-0x0000000004FA6000-memory.dmp

          memory/3388-35-0x0000000005F70000-0x00000000062C4000-memory.dmp

          memory/3388-17-0x0000000005680000-0x0000000005CA8000-memory.dmp

          memory/3388-19-0x0000000074B10000-0x00000000752C0000-memory.dmp

          memory/3388-38-0x0000000006540000-0x000000000655E000-memory.dmp

          memory/3388-39-0x0000000006B10000-0x0000000006B42000-memory.dmp

          memory/3388-40-0x00000000735E0000-0x000000007362C000-memory.dmp

          memory/3388-50-0x0000000007510000-0x000000000752E000-memory.dmp

          memory/3388-51-0x0000000007560000-0x0000000007603000-memory.dmp

          memory/3388-53-0x0000000007870000-0x000000000788A000-memory.dmp

          memory/3388-52-0x0000000007EB0000-0x000000000852A000-memory.dmp

          memory/3388-54-0x00000000078E0000-0x00000000078EA000-memory.dmp

          memory/3388-55-0x0000000007AF0000-0x0000000007B86000-memory.dmp

          memory/3388-22-0x0000000005DC0000-0x0000000005DE2000-memory.dmp

          memory/3388-57-0x0000000007AA0000-0x0000000007AAE000-memory.dmp

          memory/3388-58-0x0000000007AB0000-0x0000000007AC4000-memory.dmp

          memory/3388-59-0x0000000007BB0000-0x0000000007BCA000-memory.dmp

          memory/3388-60-0x0000000007B90000-0x0000000007B98000-memory.dmp

          memory/3388-62-0x0000000074B10000-0x00000000752C0000-memory.dmp

          memory/4080-14-0x0000000074B10000-0x00000000752C0000-memory.dmp

          memory/4080-0-0x0000000074B1E000-0x0000000074B1F000-memory.dmp

          memory/4080-9-0x0000000006910000-0x0000000006970000-memory.dmp

          memory/4080-8-0x00000000068F0000-0x00000000068FE000-memory.dmp

          memory/4080-7-0x0000000005B30000-0x0000000005B42000-memory.dmp

          memory/4080-6-0x0000000005880000-0x000000000591C000-memory.dmp

          memory/4080-5-0x0000000074B10000-0x00000000752C0000-memory.dmp

          memory/4080-4-0x00000000057D0000-0x00000000057DA000-memory.dmp

          memory/4080-3-0x0000000005630000-0x00000000056C2000-memory.dmp

          memory/4080-2-0x0000000005B40000-0x00000000060E4000-memory.dmp

          memory/4080-1-0x0000000000B80000-0x0000000000C2E000-memory.dmp