Analysis Overview
SHA256
377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450
Threat Level: Known bad
The file 377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450 was found to be: Known bad.
Malicious Activity Summary
RedLine
Redline family
Detects Healer an antivirus disabler dropper
Healer
RedLine payload
Healer family
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 03:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 03:57
Reported
2024-11-09 04:00
Platform
win10v2004-20241007-en
Max time kernel
137s
Max time network
149s
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 |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.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\y4690222.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5880462.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\IXP001.TMP\k6956980.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4690222.exe | N/A |
| 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\377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450.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\IXP001.TMP\l5880462.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4690222.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450.exe
"C:\Users\Admin\AppData\Local\Temp\377e39ac6b592c81202a49627a311e67a948daeb950ac3823f2b69f0318d6450.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4690222.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4690222.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5880462.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5880462.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| FI | 77.91.124.111:19069 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| FI | 77.91.124.111:19069 | tcp | |
| FI | 77.91.124.111:19069 | tcp | |
| FI | 77.91.124.111:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4690222.exe
| MD5 | dd18f402ef1a0d59c704b4541220aa04 |
| SHA1 | e59f4d922c46e574480a71f46c05406538719f73 |
| SHA256 | 0aa33bbac5d374f7f7e62a1e4a31c83d37a0c3a1b6b5ba363aaa3e1c16b14f7d |
| SHA512 | 8cb698e29e78b1beebcbeb983e6fa8919a8345282e43f92293fb61917a513113cae47ace50551a38fa7c554c40d0edd9858de48196f95d2c7d7fa8fad84ff3cc |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k6956980.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/1116-14-0x00007FFCA4F93000-0x00007FFCA4F95000-memory.dmp
memory/1116-15-0x00000000008A0000-0x00000000008AA000-memory.dmp
memory/1116-16-0x00007FFCA4F93000-0x00007FFCA4F95000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l5880462.exe
| MD5 | 6e8ef3264d2f20d394d84809a3042b6a |
| SHA1 | b8c91b452db622a589a774ead74cec244d40ac4c |
| SHA256 | 8f488264baed9cca064c9ac8bb1566826336333ac5b1f891b45cfe0fb23ad815 |
| SHA512 | 099d02da0093e8c672d99a1836f108e9e2114505df6104d42ff5156d7a8a3316372eb9be88b16f86ea3c5ebcf5c2102a5fe2da8bc4d2ae625665224f7c863acc |
memory/876-21-0x0000000000240000-0x0000000000268000-memory.dmp
memory/876-22-0x0000000007530000-0x0000000007B48000-memory.dmp
memory/876-23-0x0000000006FA0000-0x0000000006FB2000-memory.dmp
memory/876-24-0x00000000070D0000-0x00000000071DA000-memory.dmp
memory/876-25-0x0000000007000000-0x000000000703C000-memory.dmp
memory/876-26-0x0000000004580000-0x00000000045CC000-memory.dmp