Analysis Overview
SHA256
b107a696b55650a0e4d87d4ab915309b77371f6cbc9472b72bd983ed512963fb
Threat Level: Known bad
The file b107a696b55650a0e4d87d4ab915309b77371f6cbc9472b72bd983ed512963fb was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Redline family
Healer
RedLine payload
Modifies Windows Defender Real-time Protection settings
RedLine
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 WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-17 08:25
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-17 08:25
Reported
2024-11-17 08:28
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
149s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.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\pr481824.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\pr481824.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\pr481824.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\pr481824.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\pr481824.exe | N/A |
RedLine
RedLine payload
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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\un876034.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu879424.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.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\b107a696b55650a0e4d87d4ab915309b77371f6cbc9472b72bd983ed512963fb.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\un876034.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\pr481824.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\b107a696b55650a0e4d87d4ab915309b77371f6cbc9472b72bd983ed512963fb.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un876034.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu879424.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu879424.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b107a696b55650a0e4d87d4ab915309b77371f6cbc9472b72bd983ed512963fb.exe
"C:\Users\Admin\AppData\Local\Temp\b107a696b55650a0e4d87d4ab915309b77371f6cbc9472b72bd983ed512963fb.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un876034.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un876034.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4752 -ip 4752
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 1096
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu879424.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu879424.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.152:38452 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| RU | 185.161.248.152:38452 | tcp | |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| RU | 185.161.248.152:38452 | tcp | |
| RU | 185.161.248.152:38452 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| RU | 185.161.248.152:38452 | tcp | |
| RU | 185.161.248.152:38452 | tcp | |
| US | 8.8.8.8:53 | 25.173.189.20.in-addr.arpa | udp |
| RU | 185.161.248.152:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un876034.exe
| MD5 | 59b019776189c77ebd13b1e6ce14fa3d |
| SHA1 | 94c1f6a111d87537f1ed14b58f21fbf93d6161b7 |
| SHA256 | c59123af08c89e230069f25c53d5e5b5e9cc2fd69e1d26699398fa6a4c16a780 |
| SHA512 | a230121239c0eb472571b45f24e65b1323a2cd4d947c4b4b81c0a891f6addd83506ac1268405f2f77f8acaa7b7016204b8f3990a00eff32c1b637974fd56072d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr481824.exe
| MD5 | 0f0951ba33ee127cdaf34b72c475f182 |
| SHA1 | eaae4fc3ddbcfd16b94a0687f32b29f690c25e58 |
| SHA256 | 428635df6b5acdb2a8a31dcf51708bf8cf7f86b540710397141fc38540ca4dca |
| SHA512 | 64bd9a49befeb286ee271265839cb8a485a663f721cadd129dc523d2480573ccb17da8fb4eff854d1c0997e6b86ac120d1996bfdffb78745b830c58f0ae72510 |
memory/4752-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4752-16-0x0000000002D10000-0x0000000002D3D000-memory.dmp
memory/4752-15-0x0000000002D60000-0x0000000002E60000-memory.dmp
memory/4752-18-0x0000000004A20000-0x0000000004A3A000-memory.dmp
memory/4752-19-0x0000000007230000-0x00000000077D4000-memory.dmp
memory/4752-20-0x0000000007130000-0x0000000007148000-memory.dmp
memory/4752-48-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-46-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-44-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-40-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-38-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-36-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-32-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-30-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-29-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-27-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-24-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-21-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-42-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-34-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-22-0x0000000007130000-0x0000000007142000-memory.dmp
memory/4752-49-0x0000000002D60000-0x0000000002E60000-memory.dmp
memory/4752-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4752-50-0x0000000000400000-0x0000000002B9F000-memory.dmp
memory/4752-54-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu879424.exe
| MD5 | 61b25d5481777cce3d53b4939cac5e04 |
| SHA1 | 78499b0842d6ed6aca57b85bc35d65601512df77 |
| SHA256 | eaeadb48640fbf5df73a7d8800dac70718767fa2fbc07f9f917237df60fb22d9 |
| SHA512 | 266169b0c56c7e5af1bdddb2d680da5ff7bcc406aac05749008efeb143faeb043fb89de9328bcb128909bc21b5baac2aa60308d0ddddd9335f9c946626f80c7d |
memory/4752-53-0x0000000000400000-0x0000000002B9F000-memory.dmp
memory/4504-59-0x0000000004C00000-0x0000000004C3C000-memory.dmp
memory/4504-60-0x00000000071D0000-0x000000000720A000-memory.dmp
memory/4504-84-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-92-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-90-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-88-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-86-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-82-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-80-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-78-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-76-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-74-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-72-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-70-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-66-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-94-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-68-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-64-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-62-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-61-0x00000000071D0000-0x0000000007205000-memory.dmp
memory/4504-853-0x0000000009CA0000-0x000000000A2B8000-memory.dmp
memory/4504-854-0x000000000A340000-0x000000000A352000-memory.dmp
memory/4504-855-0x000000000A360000-0x000000000A46A000-memory.dmp
memory/4504-856-0x000000000A4C0000-0x000000000A4FC000-memory.dmp
memory/4504-857-0x0000000004CE0000-0x0000000004D2C000-memory.dmp