Analysis Overview
SHA256
4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b
Threat Level: Known bad
The file 4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b was found to be: Known bad.
Malicious Activity Summary
Healer family
Redline family
Modifies Windows Defender Real-time Protection settings
RedLine payload
RedLine
Healer
Detects Healer an antivirus disabler dropper
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 19:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 19:17
Reported
2024-11-09 19:20
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.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\it675308.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\it675308.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\it675308.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\it675308.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\it675308.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\ziUX7025.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp286056.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\it675308.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\4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b.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\ziUX7025.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\IXP001.TMP\kp286056.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUX7025.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp286056.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b.exe
"C:\Users\Admin\AppData\Local\Temp\4b1e6cf21b2674e69afdd7dd6641f2a5564cd1e6a393c2cb0af487631527011b.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUX7025.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUX7025.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp286056.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp286056.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| RU | 185.161.248.142:38452 | tcp | |
| RU | 185.161.248.142:38452 | tcp | |
| RU | 185.161.248.142:38452 | tcp | |
| RU | 185.161.248.142:38452 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 185.161.248.142:38452 | tcp | |
| RU | 185.161.248.142:38452 | tcp | |
| RU | 185.161.248.142:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUX7025.exe
| MD5 | 3d8de4c61a0c12324073ed22b2ffcfad |
| SHA1 | af26e3255bc12fb568d3e01bb10b91029cae5240 |
| SHA256 | bcd7eeea1776d61f331cad61e344870b8029be81611f5727fa21ff65efc6fa3e |
| SHA512 | b2bb0225baedecd5922a43ad42d5120f0ea00f67cb56abb1e1a08cfb89a51ff1ef947f2df0edd1917ccf471a26d12669ab8762d177e2e93905f68104ec35dc9e |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it675308.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4196-14-0x00007FFBA7F73000-0x00007FFBA7F75000-memory.dmp
memory/4196-15-0x00000000000C0000-0x00000000000CA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp286056.exe
| MD5 | 08f43e01d059e2e6799297a6993f8d57 |
| SHA1 | 2774c65f0265a1a4638587c7835d853c0e4c4765 |
| SHA256 | 0d3cfe9d12bee9baa0492144b9095f78ccf8ac1a48f6eda351fac741ce40c953 |
| SHA512 | 92bc60e4ec4e5e51a54840c69138f4873a71ca05fd35fbf2c85399ba1355fe7ed23691efc249f5c0ec6d96005a6e6a4b9e88d06d4caa42df9fe66d027e3aa460 |
memory/5104-21-0x0000000004DA0000-0x0000000004DDC000-memory.dmp
memory/5104-22-0x00000000073C0000-0x0000000007964000-memory.dmp
memory/5104-23-0x0000000007970000-0x00000000079AA000-memory.dmp
memory/5104-29-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-27-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-25-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-24-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-31-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-83-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-72-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-59-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-42-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-33-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-87-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-85-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-81-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-79-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-77-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-75-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-74-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-69-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-67-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-65-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-63-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-61-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-57-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-55-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-53-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-52-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-50-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-47-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-45-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-43-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-39-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-37-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-35-0x0000000007970000-0x00000000079A5000-memory.dmp
memory/5104-816-0x0000000009E70000-0x000000000A488000-memory.dmp
memory/5104-817-0x0000000004E40000-0x0000000004E52000-memory.dmp
memory/5104-818-0x000000000A4D0000-0x000000000A5DA000-memory.dmp
memory/5104-819-0x000000000A5E0000-0x000000000A61C000-memory.dmp
memory/5104-820-0x0000000004BD0000-0x0000000004C1C000-memory.dmp