Analysis Overview
SHA256
44fbb719e0fd0dc21dbb638954cfda3892a85558b519e8d82b1c8ad668c75999
Threat Level: Known bad
The file 44fbb719e0fd0dc21dbb638954cfda3892a85558b519e8d82b1c8ad668c75999 was found to be: Known bad.
Malicious Activity Summary
Redline family
RedLine payload
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
RedLine
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Program crash
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
2024-11-07 08:04
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 08:04
Reported
2024-11-07 08:06
Platform
win10v2004-20241007-en
Max time kernel
126s
Max time network
142s
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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFX60Rq.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\dFX60Rq.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewk81nU.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\ewk81nU.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\ewk81nU.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFX60Rq.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\dFX60Rq.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\ewk81nU.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\ewk81nU.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\ewk81nU.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\dFX60Rq.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\dFX60Rq.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\nqC51Gn17.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFX60Rq.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewk81nU.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSU98LD.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\ewk81nU.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewk81nU.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFX60Rq.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\44fbb719e0fd0dc21dbb638954cfda3892a85558b519e8d82b1c8ad668c75999.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\nqC51Gn17.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\ewk81nU.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\44fbb719e0fd0dc21dbb638954cfda3892a85558b519e8d82b1c8ad668c75999.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqC51Gn17.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewk81nU.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSU98LD.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFX60Rq.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFX60Rq.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewk81nU.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewk81nU.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFX60Rq.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewk81nU.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\44fbb719e0fd0dc21dbb638954cfda3892a85558b519e8d82b1c8ad668c75999.exe
"C:\Users\Admin\AppData\Local\Temp\44fbb719e0fd0dc21dbb638954cfda3892a85558b519e8d82b1c8ad668c75999.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqC51Gn17.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqC51Gn17.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFX60Rq.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFX60Rq.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewk81nU.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewk81nU.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4812 -ip 4812
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 1112
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSU98LD.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSU98LD.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.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 | 28.118.140.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqC51Gn17.exe
| MD5 | 0aa9d6ad82f7c5a0133ef6937ba9e04c |
| SHA1 | e25d54f3dc622bee22fac4c2bf3e2b38ec9675d4 |
| SHA256 | a5c3697a67dbfd36e8fa12589ce822fe3ce152325cc481e3adaa6fb8082e6a92 |
| SHA512 | a1b6b18ac0a3568c74d495e0dfd8b384f440a04ae8ea1108a144c1407d2d8a3056e5e93ca65c3b8f449f6340fbe031f0357dfe68f5422a32fd35de063d160bab |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFX60Rq.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3236-14-0x00007FFF96073000-0x00007FFF96075000-memory.dmp
memory/3236-15-0x0000000000FB0000-0x0000000000FBA000-memory.dmp
memory/3236-16-0x00007FFF96073000-0x00007FFF96075000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ewk81nU.exe
| MD5 | e1c40efa8fa9e97504421e6fc9a8a0f5 |
| SHA1 | 0259f2774737103d727f828caececf7b77623bd3 |
| SHA256 | 3b82f13ce9d367f687a2f1646273697c31741a52e0bd4784107afe3a938ce698 |
| SHA512 | 12cee7a790a19f70d1c75885098594840bf4dbef7da1a024f938363064db5ad498e030587f72d3e9e783a40695dd16a04777adee7ea9f3988fb2b50fa14694ec |
memory/4812-22-0x00000000026D0000-0x00000000026EA000-memory.dmp
memory/4812-23-0x0000000004E80000-0x0000000005424000-memory.dmp
memory/4812-24-0x0000000002730000-0x0000000002748000-memory.dmp
memory/4812-25-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-32-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-52-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-50-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-48-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-46-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-44-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-42-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-40-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-38-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-36-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-34-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-30-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-28-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-26-0x0000000002730000-0x0000000002742000-memory.dmp
memory/4812-53-0x0000000000400000-0x00000000007BD000-memory.dmp
memory/4812-55-0x0000000000400000-0x00000000007BD000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSU98LD.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/1588-59-0x0000000000A50000-0x0000000000A82000-memory.dmp
memory/1588-60-0x00000000059D0000-0x0000000005FE8000-memory.dmp
memory/1588-61-0x0000000005530000-0x000000000563A000-memory.dmp
memory/1588-62-0x0000000005460000-0x0000000005472000-memory.dmp
memory/1588-63-0x00000000054C0000-0x00000000054FC000-memory.dmp
memory/1588-64-0x0000000005640000-0x000000000568C000-memory.dmp