Analysis Overview
SHA256
c8bb74f93b4ab991ca87a9fa2f2359637c81aaadde934ec0d051f3d1b4584ced
Threat Level: Known bad
The file c8bb74f93b4ab991ca87a9fa2f2359637c81aaadde934ec0d051f3d1b4584ced was found to be: Known bad.
Malicious Activity Summary
RedLine payload
RedLine
Modifies Windows Defender Real-time Protection settings
Healer
Healer family
Redline family
Detects Healer an antivirus disabler dropper
Checks computer location settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
Program crash
Unsigned PE
Enumerates physical storage devices
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
2024-11-05 05:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-05 05:03
Reported
2024-11-05 05:06
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
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\IXP001.TMP\jr927248.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\jr927248.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\jr927248.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\jr927248.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\jr927248.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\jr927248.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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku255972.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqb5573.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr927248.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku255972.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr373389.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\jr927248.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\c8bb74f93b4ab991ca87a9fa2f2359637c81aaadde934ec0d051f3d1b4584ced.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\ziqb5573.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku255972.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\c8bb74f93b4ab991ca87a9fa2f2359637c81aaadde934ec0d051f3d1b4584ced.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqb5573.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku255972.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Temp\1.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr373389.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr927248.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr927248.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr927248.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku255972.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c8bb74f93b4ab991ca87a9fa2f2359637c81aaadde934ec0d051f3d1b4584ced.exe
"C:\Users\Admin\AppData\Local\Temp\c8bb74f93b4ab991ca87a9fa2f2359637c81aaadde934ec0d051f3d1b4584ced.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqb5573.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqb5573.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr927248.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr927248.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku255972.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku255972.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 816 -ip 816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 1496
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr373389.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr373389.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqb5573.exe
| MD5 | 758a0233a1f52aff0dd018ba67fb6d77 |
| SHA1 | e471fcf2396915effb9f4f0d06f8292a05b609d7 |
| SHA256 | e481742242867a1150825e7752d439f7fdbfb1a38b43d0d9fa1f501f57baa43f |
| SHA512 | dfdd1d39d256c11a765368c0d1aa64b27709b1da74a13b1e7b70148c21e1db9bde84a5990ee7251468a8f41beb40ac5a0acdfe62d79901fccd08abcb3c193cd9 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr927248.exe
| MD5 | e432e176ad38b37b20fb6b21688061c1 |
| SHA1 | dd07a5f121aa02072e5fb6b166c95699851657f4 |
| SHA256 | 32b019ffaa5797ad44ba630ccffff6dad97ef111d6c3844948d7be7fb6771892 |
| SHA512 | c29c2b02ae24eae70d15a149ad9a593a0daec5763227380de0e5dd631959e435939966ff31629cbc906ed1524bb638677a759a7c3f0551d13a8bee8bb753de26 |
memory/2000-14-0x00007FF9A4553000-0x00007FF9A4555000-memory.dmp
memory/2000-15-0x0000000000280000-0x000000000028A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku255972.exe
| MD5 | 52aa7338d77455ca1e95c9fecfb283c2 |
| SHA1 | 12a494e1a3edd31297e7a5696c9dfbf0357869eb |
| SHA256 | a7b8e048606fb2fe9bee60e041aace29a7c2847715cab710a2f29e1a95d4fb72 |
| SHA512 | bef75ae29081cdc966290d1a98e1824489cdb2961a0bb946be50d8f32021cfec58db983392633792f8d73390abc3da115114ce86e3d9cd2ea2feb32aa23611de |
memory/816-21-0x0000000002800000-0x0000000002866000-memory.dmp
memory/816-22-0x0000000004DA0000-0x0000000005344000-memory.dmp
memory/816-23-0x0000000004D30000-0x0000000004D96000-memory.dmp
memory/816-41-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-39-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-87-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-85-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-83-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-81-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-77-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-75-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-73-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-71-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-69-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-67-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-65-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-61-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-59-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-57-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-55-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-53-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-51-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-49-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-47-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-45-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-43-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-37-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-35-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-33-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-31-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-29-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-79-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-63-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-27-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-25-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-24-0x0000000004D30000-0x0000000004D8F000-memory.dmp
memory/816-2104-0x0000000005540000-0x0000000005572000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 1073b2e7f778788852d3f7bb79929882 |
| SHA1 | 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4 |
| SHA256 | c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb |
| SHA512 | 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0 |
memory/5280-2117-0x0000000000230000-0x0000000000260000-memory.dmp
memory/5280-2118-0x0000000002310000-0x0000000002316000-memory.dmp
memory/5280-2119-0x00000000051C0000-0x00000000057D8000-memory.dmp
memory/5280-2120-0x0000000004CB0000-0x0000000004DBA000-memory.dmp
memory/5280-2121-0x0000000004BC0000-0x0000000004BD2000-memory.dmp
memory/5280-2122-0x0000000004C20000-0x0000000004C5C000-memory.dmp
memory/5280-2123-0x0000000004C60000-0x0000000004CAC000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr373389.exe
| MD5 | 0056b1177791ed5fa12c3e5ba214f2a3 |
| SHA1 | 04079e6afa26599fd1d00def5ce2062a1ba028bc |
| SHA256 | 0b8307c693b857c694a4775a1009ef18a758949b0bd834149fca508977d20660 |
| SHA512 | 51f2e7ecf5f316a6894660963f614961cd08cc8b5203fd421f680dafdb6423371d21a9cb33ed78c56b489367908736f42f85d845de3c6e86b192fc4838f6b378 |
memory/5492-2128-0x0000000000CB0000-0x0000000000CE0000-memory.dmp
memory/5492-2129-0x00000000013B0000-0x00000000013B6000-memory.dmp