Analysis Overview
SHA256
b17aa36d0da2e84317c99c7c069e5c70f8527c820ce329f98b5bb9d2688f8db0
Threat Level: Known bad
The file b17aa36d0da2e84317c99c7c069e5c70f8527c820ce329f98b5bb9d2688f8db0.exe was found to be: Known bad.
Malicious Activity Summary
Redline family
Detects Healer an antivirus disabler dropper
RedLine payload
Healer family
Modifies Windows Defender Real-time Protection settings
RedLine
Healer
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 19:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 19:04
Reported
2024-11-13 19:06
Platform
win10v2004-20241007-en
Max time kernel
116s
Max time network
121s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l1620933.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\b17aa36d0da2e84317c99c7c069e5c70f8527c820ce329f98b5bb9d2688f8db0.exe | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\b17aa36d0da2e84317c99c7c069e5c70f8527c820ce329f98b5bb9d2688f8db0.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l1620933.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b17aa36d0da2e84317c99c7c069e5c70f8527c820ce329f98b5bb9d2688f8db0.exe
"C:\Users\Admin\AppData\Local\Temp\b17aa36d0da2e84317c99c7c069e5c70f8527c820ce329f98b5bb9d2688f8db0.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l1620933.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l1620933.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k1758702.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3616-7-0x00007FFA5E4A3000-0x00007FFA5E4A5000-memory.dmp
memory/3616-8-0x0000000000490000-0x000000000049A000-memory.dmp
memory/3616-9-0x00007FFA5E4A3000-0x00007FFA5E4A5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l1620933.exe
| MD5 | 8ada60b5c884abd5e5e5f388035618f6 |
| SHA1 | cd17d525156223f30f18bf537f238261875caa15 |
| SHA256 | da8b11f179063bdb9ba8a92015eac59170cfad1cce8e03c9b3ef432efe3a71ea |
| SHA512 | 9758f71a3fa06bc1b9b33a2a23f7b765d891414c32b104edb38d40f1ff4496ee6b139f848a777d2131bad1a8744ef0d3a937fecd3529b04e9a388413f6dca38e |
memory/4856-14-0x00000000744CE000-0x00000000744CF000-memory.dmp
memory/4856-15-0x0000000000CB0000-0x0000000000CD8000-memory.dmp
memory/4856-16-0x0000000007FB0000-0x00000000085C8000-memory.dmp
memory/4856-17-0x0000000007A10000-0x0000000007A22000-memory.dmp
memory/4856-18-0x0000000007B40000-0x0000000007C4A000-memory.dmp
memory/4856-19-0x0000000007A70000-0x0000000007AAC000-memory.dmp
memory/4856-20-0x0000000005040000-0x000000000508C000-memory.dmp
memory/4856-21-0x00000000744CE000-0x00000000744CF000-memory.dmp