strings -n 5 -u .\msedge.dmp |
Select-String -Pattern "knownpw" -Context 10,10

PS C:\Users\xJBucud\appdata\Local\Temp> Get-CimInstance Win32_Process -Filter "Name = 'msedge.exe'" |
>> ForEach-Object {
>>     $owner = $_ | Invoke-CimMethod -MethodName GetOwner
>>     [PSCustomObject]@{
>>         ProcessId   = $_.ProcessId
>>         Name        = $_.Name
>>         User        = "$($owner.Domain)\$($owner.User)"
>>     }
>> }

ProcessId Name       User
--------- ----       ----
     7376 msedge.exe LC\jbucud
    13104 msedge.exe LC\jbucud
     5604 msedge.exe \
    12256 msedge.exe LC\jbucud

PS C:\Users\xJBucud\appdata\Local\Temp> whoami
lc\xjbucud

PS C:\Users\xJBucud\appdata\Local\Temp> .\strings64.exe -n 5 -u .\msedge.dmp | Select-String -Pattern "knownpassword" -context 10,10