Analysis Overview
SHA256
fe1dfb9780d87ba9ad7bb5e2ab3981b335dbf54658c00d658faf95092a6eb3a9
Threat Level: Known bad
The file fe1dfb9780d87ba9ad7bb5e2ab3981b335dbf54658c00d658faf95092a6eb3a9 was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine payload
Healer
Healer family
RedLine
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Windows security modification
Executes dropped EXE
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
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 19:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 19:43
Reported
2024-11-08 19:45
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
155s
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.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\bYn53Ma.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\bYn53Ma.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\bYn53Ma.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\bYn53Ma.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.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\nqK49rR.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\daR53Fq.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\bYn53Ma.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.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\fe1dfb9780d87ba9ad7bb5e2ab3981b335dbf54658c00d658faf95092a6eb3a9.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\nqK49rR.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\bYn53Ma.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\fe1dfb9780d87ba9ad7bb5e2ab3981b335dbf54658c00d658faf95092a6eb3a9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqK49rR.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\daR53Fq.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\fe1dfb9780d87ba9ad7bb5e2ab3981b335dbf54658c00d658faf95092a6eb3a9.exe
"C:\Users\Admin\AppData\Local\Temp\fe1dfb9780d87ba9ad7bb5e2ab3981b335dbf54658c00d658faf95092a6eb3a9.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqK49rR.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqK49rR.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1452 -ip 1452
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1452 -s 1096
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\daR53Fq.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\daR53Fq.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 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.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 | |
| 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 |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 84.65.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqK49rR.exe
| MD5 | a97769ad9e5b0529847b5535993b2599 |
| SHA1 | 7c9e4c6ba824faa2ae7fba5fb1afd3692f3f229a |
| SHA256 | 66b269ab8b86aa75e29c8f1ec74a76c132358f2abd81825f9f548acae4b03dad |
| SHA512 | 6b3e307fbdfd6f1eb78f3d5871cabcc19e98e770800bf1dc323d2bf50964e6fe815819b80cf7134ce07e1a665d07e5f2ac4abc8b432ae882bd5402ba9e63f9a1 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYn53Ma.exe
| MD5 | de42ca5e48e76be8fc7fd36752b6eb50 |
| SHA1 | c594fea49882a1f0c4745c38de903c8f3e963acd |
| SHA256 | 9be125a22fe4bbedcd63b46faf563f107bb54c1f6c894e45b4794c3e184aa0aa |
| SHA512 | b4dbe8b6ed6cf26a7225ef2a8af07629fdcc447920dd8bb5362cefdbbafe439ef92e5011c8c26716dba06646d161eca676470e484995173dd39dc42db454ff7b |
memory/1452-15-0x0000000000950000-0x0000000000A50000-memory.dmp
memory/1452-17-0x0000000000400000-0x0000000000754000-memory.dmp
memory/1452-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1452-18-0x0000000000400000-0x0000000000754000-memory.dmp
memory/1452-19-0x0000000002590000-0x00000000025AA000-memory.dmp
memory/1452-20-0x0000000004E70000-0x0000000005414000-memory.dmp
memory/1452-21-0x00000000029A0000-0x00000000029B8000-memory.dmp
memory/1452-49-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-47-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-45-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-43-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-41-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-39-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-37-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-35-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-33-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-31-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-29-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-27-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-25-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-23-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-22-0x00000000029A0000-0x00000000029B2000-memory.dmp
memory/1452-50-0x0000000000950000-0x0000000000A50000-memory.dmp
memory/1452-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1452-54-0x0000000000400000-0x0000000000754000-memory.dmp
memory/1452-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\daR53Fq.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/4412-59-0x0000000000270000-0x00000000002A2000-memory.dmp
memory/4412-60-0x00000000050D0000-0x00000000056E8000-memory.dmp
memory/4412-61-0x0000000004C10000-0x0000000004D1A000-memory.dmp
memory/4412-62-0x0000000004B50000-0x0000000004B62000-memory.dmp
memory/4412-63-0x0000000004BB0000-0x0000000004BEC000-memory.dmp
memory/4412-64-0x0000000004D20000-0x0000000004D6C000-memory.dmp