Analysis Overview
SHA256
2178c25cf14793aa8845ca8ee9f76d3271c91bc5eb763e97919415f9fb7d5e1d
Threat Level: Known bad
The file S0LICITUD DE PRESUPUESTO-24-04-23.exe.bin was found to be: Known bad.
Malicious Activity Summary
Detects Redline Stealer samples
BluStealer
RedLine
StormKitty payload
StormKitty
Accesses cryptocurrency files/wallets, possible credential harvesting
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of WriteProcessMemory
outlook_win_path
Checks processor information in registry
outlook_office_path
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-05-01 20:10
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-05-01 20:10
Reported
2023-05-01 20:14
Platform
win7-20230220-en
Max time kernel
136s
Max time network
104s
Command Line
Signatures
BluStealer
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1568 set thread context of 1408 | N/A | C:\Users\Admin\AppData\Local\Temp\S0LICITUD DE PRESUPUESTO-24-04-23.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 1408 set thread context of 688 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\S0LICITUD DE PRESUPUESTO-24-04-23.exe
"C:\Users\Admin\AppData\Local\Temp\S0LICITUD DE PRESUPUESTO-24-04-23.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.18.115.97:80 | icanhazip.com | tcp |
| US | 35.190.25.25:443 | tcp |
Files
memory/1568-54-0x00000000011F0000-0x0000000001224000-memory.dmp
memory/1568-55-0x0000000000640000-0x0000000000650000-memory.dmp
memory/1408-56-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1408-57-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1408-58-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1408-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1408-61-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1408-63-0x0000000000400000-0x0000000000424000-memory.dmp
memory/688-66-0x00000000000E0000-0x00000000000FA000-memory.dmp
memory/688-67-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/688-68-0x00000000000E0000-0x00000000000FA000-memory.dmp
memory/688-70-0x00000000000E0000-0x00000000000FA000-memory.dmp
memory/688-72-0x00000000000E0000-0x00000000000FA000-memory.dmp
memory/1408-73-0x0000000000400000-0x0000000000424000-memory.dmp
memory/688-74-0x0000000004CC0000-0x0000000004D00000-memory.dmp
memory/1408-75-0x0000000000400000-0x0000000000424000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-05-01 20:10
Reported
2023-05-01 20:15
Platform
win10v2004-20230221-en
Max time kernel
206s
Max time network
228s
Command Line
Signatures
BluStealer
Detects Redline Stealer samples
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
RedLine
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4560 set thread context of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\S0LICITUD DE PRESUPUESTO-24-04-23.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe |
| PID 2876 set thread context of 3896 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\S0LICITUD DE PRESUPUESTO-24-04-23.exe
"C:\Users\Admin\AppData\Local\Temp\S0LICITUD DE PRESUPUESTO-24-04-23.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
Network
| Country | Destination | Domain | Proto |
| CZ | 146.19.173.221:80 | tcp | |
| HK | 103.100.211.218:80 | tcp | |
| HK | 103.100.211.218:80 | tcp | |
| HK | 103.100.211.218:80 | tcp | |
| US | 192.124.249.23:80 | tcp | |
| DE | 45.9.74.80:80 | tcp | |
| HK | 154.221.31.191:80 | tcp | |
| HK | 154.221.31.191:80 | tcp | |
| HK | 154.221.31.191:80 | tcp | |
| US | 20.189.173.6:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 141.145.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.18.115.97:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 40.125.122.176:443 | tcp | |
| US | 104.18.114.97:80 | icanhazip.com | tcp |
| US | 40.125.122.176:443 | tcp | |
| US | 40.125.122.176:443 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
Files
memory/4560-133-0x0000028089AA0000-0x0000028089AD4000-memory.dmp
memory/2876-134-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2876-137-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2876-140-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3896-141-0x0000000000E70000-0x0000000000E8A000-memory.dmp
memory/3896-142-0x00000000055F0000-0x0000000005656000-memory.dmp
memory/2876-143-0x0000000000400000-0x0000000000424000-memory.dmp
memory/3896-144-0x0000000005690000-0x00000000056A0000-memory.dmp
memory/3896-145-0x0000000005690000-0x00000000056A0000-memory.dmp
memory/3896-146-0x00000000012A0000-0x000000000133C000-memory.dmp