Analysis Overview
SHA256
91b1f2defa00283007804cdd0cb25a3cb30d52e53e684d695381c0ddfb365e4c
Threat Level: Known bad
The file 91b1f2defa00283007804cdd0cb25a3cb30d52e53e684d695381c0ddfb365e4c was found to be: Known bad.
Malicious Activity Summary
Healer family
Healer
RedLine payload
Redline family
RedLine
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 03:25
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 03:25
Reported
2024-11-10 03:28
Platform
win10v2004-20241007-en
Max time kernel
144s
Max time network
149s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
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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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr607469.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\jr607469.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr607469.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\jr607469.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\jr607469.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\jr607469.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\ziZs4183.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr607469.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku573081.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\jr607469.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\91b1f2defa00283007804cdd0cb25a3cb30d52e53e684d695381c0ddfb365e4c.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\ziZs4183.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\91b1f2defa00283007804cdd0cb25a3cb30d52e53e684d695381c0ddfb365e4c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZs4183.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku573081.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr607469.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr607469.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr607469.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku573081.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\91b1f2defa00283007804cdd0cb25a3cb30d52e53e684d695381c0ddfb365e4c.exe
"C:\Users\Admin\AppData\Local\Temp\91b1f2defa00283007804cdd0cb25a3cb30d52e53e684d695381c0ddfb365e4c.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZs4183.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZs4183.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr607469.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr607469.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku573081.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku573081.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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZs4183.exe
| MD5 | 938722fa5f471af6fadb0b8fe4c2a3b2 |
| SHA1 | a69f237c13cfec61710791f456c3251155f141c3 |
| SHA256 | b239348fa0b7974b3b2c8d0713ac5bb70b6abc9a1c42d0e54848bb441940f420 |
| SHA512 | 346d496220835e2c90acef4f89abdb315deafe1bf2bc1af60eda6237c6c12d7b0e2f9125fcfb339338b0ddfdae161afcb03b8736f0d901bb4743aa9b532e2b98 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr607469.exe
| MD5 | 4e3dc94cd5ce065af5b9df86565be9f7 |
| SHA1 | cbacfae0390941a8f0bb603acdcb66583a5672a5 |
| SHA256 | a7d16596dc2ab52b51d73f17ff3a47d4909779ee279d8a02e96f25bfdace8958 |
| SHA512 | 3f83600a1d73b17b486634a3ea953ddc8d71b333739c26c011b7e5bb146ab2d261bcc66d6a66b302e9df834c4912ec1ec3f7b34e46ab3e5c5f49633278c422ac |
memory/3012-14-0x00007FF92F2C3000-0x00007FF92F2C5000-memory.dmp
memory/3012-15-0x0000000000BC0000-0x0000000000BCA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku573081.exe
| MD5 | 30ee015405ea994646904a8f5ec69dab |
| SHA1 | e0fa2cd119ca10b3311b18da7acb86f180b0f3cc |
| SHA256 | bbb422ad5159e12bc3c72c01e1733eff81e4d0c3c46cbe37fa48f36eacf0e7d8 |
| SHA512 | a30ad46ecd159fabf891ca0dabdb6de1ce19fa83a8308d6af8be1d069bb447755d722705ec726dee879b31080276729535bd00d41b8b3eaeb7971da3bb65222c |
memory/4900-21-0x0000000002820000-0x0000000002866000-memory.dmp
memory/4900-22-0x0000000004FA0000-0x0000000005544000-memory.dmp
memory/4900-23-0x0000000004E60000-0x0000000004EA4000-memory.dmp
memory/4900-25-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-38-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-87-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-83-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-81-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-80-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-77-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-75-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-73-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-71-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-69-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-67-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-65-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-63-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-61-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-59-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-55-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-53-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-51-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-49-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-47-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-46-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-41-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-39-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-35-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-33-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-32-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-29-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-27-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-85-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-57-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-43-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-24-0x0000000004E60000-0x0000000004E9F000-memory.dmp
memory/4900-930-0x0000000005550000-0x0000000005B68000-memory.dmp
memory/4900-931-0x0000000005B70000-0x0000000005C7A000-memory.dmp
memory/4900-932-0x0000000004F30000-0x0000000004F42000-memory.dmp
memory/4900-933-0x0000000004F50000-0x0000000004F8C000-memory.dmp
memory/4900-934-0x0000000005D90000-0x0000000005DDC000-memory.dmp