Analysis Overview
SHA256
8e9c4131ea0e0dbbcec00799f46338e265c822e1051a1b14394b9f4c7afae255
Threat Level: Known bad
The file 8e9c4131ea0e0dbbcec00799f46338e265c822e1051a1b14394b9f4c7afae255 was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Redline family
Detects Healer an antivirus disabler dropper
Healer
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 use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 06:46
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 06:46
Reported
2024-11-07 06:49
Platform
win10v2004-20241007-en
Max time kernel
141s
Max time network
150s
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\IXP002.TMP\iof35PG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.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\stl66bP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sEp54lp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kZk52re.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\IXP002.TMP\iof35PG.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\8e9c4131ea0e0dbbcec00799f46338e265c822e1051a1b14394b9f4c7afae255.exe | N/A |
| 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\stl66bP.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sEp54lp.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\8e9c4131ea0e0dbbcec00799f46338e265c822e1051a1b14394b9f4c7afae255.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\stl66bP.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sEp54lp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kZk52re.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8e9c4131ea0e0dbbcec00799f46338e265c822e1051a1b14394b9f4c7afae255.exe
"C:\Users\Admin\AppData\Local\Temp\8e9c4131ea0e0dbbcec00799f46338e265c822e1051a1b14394b9f4c7afae255.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\stl66bP.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\stl66bP.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sEp54lp.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sEp54lp.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kZk52re.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kZk52re.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\stl66bP.exe
| MD5 | fe59f32880f91b365a06b967e470b610 |
| SHA1 | 5491e8261475180ffaf1adce5ea1fe73f789ccc2 |
| SHA256 | deb00c8ba06752f444b647e3288e157206b12c9c829370aabf47950ab31522b1 |
| SHA512 | 8310262ffd1d20e0ce2e5b34d89b8aacb9979fca2d376a96550c09440ed6f90f18d7739200cd9b6b73b967e1ae9ad9ae3f8663e9b60b55fd1b611f894ca2bdf8 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sEp54lp.exe
| MD5 | 3fcd2897bc3a11573f686381062e35f0 |
| SHA1 | 18f6bc6fba81de189071a7203aa8b1e9334f9c36 |
| SHA256 | 21e643051a02ecfb1d0ece8856f159cb1a9b009acbdee3d391cc7e3f94b69a45 |
| SHA512 | 4cbdd538694df859020c2596473da9b6bc0ffe76d7840aecbe3a46aa85f9cf9bc35fea866387d2347877615db0b070d468a204eb88ffc37bf7d366c1461de179 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iof35PG.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3488-21-0x00007FF896EF3000-0x00007FF896EF5000-memory.dmp
memory/3488-22-0x0000000000C10000-0x0000000000C1A000-memory.dmp
memory/3488-23-0x00007FF896EF3000-0x00007FF896EF5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kZk52re.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/3172-28-0x0000000000170000-0x00000000001A2000-memory.dmp
memory/3172-29-0x0000000004FB0000-0x00000000055C8000-memory.dmp
memory/3172-30-0x0000000004B10000-0x0000000004C1A000-memory.dmp
memory/3172-31-0x0000000004A60000-0x0000000004A72000-memory.dmp
memory/3172-32-0x0000000004A80000-0x0000000004ABC000-memory.dmp
memory/3172-33-0x0000000004AC0000-0x0000000004B0C000-memory.dmp