Analysis Overview
SHA256
5f998774da52f7aa5450af9182d4501968c020d75857e0badf3c1118aa7215c4
Threat Level: Known bad
The file 5f998774da52f7aa5450af9182d4501968c020d75857e0badf3c1118aa7215c4 was found to be: Known bad.
Malicious Activity Summary
RedLine
Redline family
Detects Healer an antivirus disabler dropper
RedLine payload
Modifies Windows Defender Real-time Protection settings
Healer
Healer family
Executes dropped EXE
Windows security modification
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 04:38
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 04:38
Reported
2024-11-08 04:41
Platform
win10v2004-20241007-en
Max time kernel
129s
Max time network
145s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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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\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSZ14BG.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\dSZ14BG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSZ14BG.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\dSZ14BG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.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\dSZ14BG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSZ14BG.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncR73hU48.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSZ14BG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGq31Nl.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\dSZ14BG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.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\5f998774da52f7aa5450af9182d4501968c020d75857e0badf3c1118aa7215c4.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\ncR73hU48.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe |
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\5f998774da52f7aa5450af9182d4501968c020d75857e0badf3c1118aa7215c4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncR73hU48.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGq31Nl.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSZ14BG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSZ14BG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSZ14BG.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5f998774da52f7aa5450af9182d4501968c020d75857e0badf3c1118aa7215c4.exe
"C:\Users\Admin\AppData\Local\Temp\5f998774da52f7aa5450af9182d4501968c020d75857e0badf3c1118aa7215c4.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncR73hU48.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ncR73hU48.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSZ14BG.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSZ14BG.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4356 -ip 4356
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4356 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGq31Nl.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGq31Nl.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 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.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\ncR73hU48.exe
| MD5 | b6fc288fc17963dac80bdfc61f500c75 |
| SHA1 | 6461b723242b3551e6bc6a5a291158bb52f4ea17 |
| SHA256 | c40972665668df962580f4ee7c6b70ed92471730da0949c58f70c58bc2e4f229 |
| SHA512 | 2cbb50b7319f794f37263dc7a15878df69410c4ba8d590a8d777fa39b2805f06bd7c7b2735f655dc916601a0e8608aff7d88a04597b1e1ecde1f2b1c49534cf6 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSZ14BG.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2708-14-0x00007FFE567A3000-0x00007FFE567A5000-memory.dmp
memory/2708-15-0x0000000000390000-0x000000000039A000-memory.dmp
memory/2708-17-0x00007FFE567A3000-0x00007FFE567A5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ecA75ve.exe
| MD5 | faeaf9bf8c211ef512e5d63a6199508e |
| SHA1 | 5a33aa871548e8ee95e348f285d5d0927a114a37 |
| SHA256 | 5401a7b5eb1d3aacb7395f4ba8c3feb7ae28cc16b446d838337da8024f01c134 |
| SHA512 | e1c5beaa74e245f258fe7f42afb15391b1ff99b04c93e26ba527bd619d2fa062cc4b9564f23f515c4eefd3662702d6bcc0251b433693ba0f4ba291be427160d3 |
memory/4356-22-0x00000000022E0000-0x00000000022FA000-memory.dmp
memory/4356-23-0x0000000004DD0000-0x0000000005374000-memory.dmp
memory/4356-24-0x00000000026B0000-0x00000000026C8000-memory.dmp
memory/4356-52-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-50-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-49-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-46-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-44-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-42-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-40-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-38-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-36-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-34-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-32-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-30-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-28-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-26-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-25-0x00000000026B0000-0x00000000026C2000-memory.dmp
memory/4356-53-0x0000000000400000-0x0000000000574000-memory.dmp
memory/4356-55-0x0000000000400000-0x0000000000574000-memory.dmp
memory/2020-59-0x0000000000830000-0x0000000000862000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGq31Nl.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/2020-60-0x0000000005680000-0x0000000005C98000-memory.dmp
memory/2020-61-0x00000000051C0000-0x00000000052CA000-memory.dmp
memory/2020-62-0x00000000050F0000-0x0000000005102000-memory.dmp
memory/2020-63-0x0000000005150000-0x000000000518C000-memory.dmp
memory/2020-64-0x00000000052D0000-0x000000000531C000-memory.dmp