Analysis Overview
SHA256
f87af8872677c19bddc88ce0752b966ab156c47c5b4d27857cdfc04a83b5fa7f
Threat Level: Known bad
The file f87af8872677c19bddc88ce0752b966ab156c47c5b4d27857cdfc04a83b5fa7f was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
RedLine payload
RedLine
Healer family
Redline family
Executes dropped EXE
Windows security modification
Adds Run key to start application
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
2024-11-09 06:13
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 06:13
Reported
2024-11-09 06:15
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
146s
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\sf99NN53lt71.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\sf99NN53lt71.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\sf99NN53lt71.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\sf99NN53lt71.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\sf99NN53lt71.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\sf99NN53lt71.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\vhcH1541bE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf99NN53lt71.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf91AS06fC07.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\sf99NN53lt71.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\f87af8872677c19bddc88ce0752b966ab156c47c5b4d27857cdfc04a83b5fa7f.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\vhcH1541bE.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\f87af8872677c19bddc88ce0752b966ab156c47c5b4d27857cdfc04a83b5fa7f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhcH1541bE.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf91AS06fC07.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf99NN53lt71.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf99NN53lt71.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf99NN53lt71.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf91AS06fC07.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f87af8872677c19bddc88ce0752b966ab156c47c5b4d27857cdfc04a83b5fa7f.exe
"C:\Users\Admin\AppData\Local\Temp\f87af8872677c19bddc88ce0752b966ab156c47c5b4d27857cdfc04a83b5fa7f.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhcH1541bE.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhcH1541bE.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf99NN53lt71.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf99NN53lt71.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf91AS06fC07.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf91AS06fC07.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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhcH1541bE.exe
| MD5 | f362a1ed867348958147cbec7eeeb34e |
| SHA1 | 17424fdf44ee5686525e524c554badb30fdf840e |
| SHA256 | f2246f32bc8a624742960611c575b30b052dff88dd64154044a0d06d3c7e4220 |
| SHA512 | ccf1091263d8333bfbb39d3ad9f6896e61ffd26e92da087afbfd28fd92e3fcb4ea17d079a4fab3f14cde93ff070d04880db5892d2a4bc9c4e6f3eb694c42402d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf99NN53lt71.exe
| MD5 | b3eadfd0505b56780c46daf46b45f578 |
| SHA1 | 92a72ec1cf2c625b044253a1c170f60193b4d278 |
| SHA256 | bd3650916b9505b9b1c86e14d73b6f55fec7741636ad520ac13ad9ceb0db1d33 |
| SHA512 | 2d4840723a7c264b27b768e767aa79ee22c6b7a7a7a7fefe7cfe73a71288fdb73f479c3382434b60b23bd76a640feca224451290dd43527bddc7ee8e5472711d |
memory/1964-14-0x00007FFC7E023000-0x00007FFC7E025000-memory.dmp
memory/1964-15-0x0000000000BA0000-0x0000000000BAA000-memory.dmp
memory/1964-16-0x00007FFC7E023000-0x00007FFC7E025000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf91AS06fC07.exe
| MD5 | 26c4ff23e7d77f037b4cf034354d85b2 |
| SHA1 | c6596b283bc440832c9baf35453ebc4d9fb70115 |
| SHA256 | 61a27dc04dc6709f1cd05c3b9bd7bae777e915f524decb5948c8cb8f26ff2b19 |
| SHA512 | c2befc78aa793989b2838803971cd9675a35c1c657a127a69f4bbbd852b77f79df2d733b934d1411b07fe7f01f75359749382be7e8b0c6c9d2b582a5423fc1f9 |
memory/4764-22-0x0000000004E00000-0x0000000004E46000-memory.dmp
memory/4764-23-0x0000000007530000-0x0000000007AD4000-memory.dmp
memory/4764-24-0x0000000004EA0000-0x0000000004EE4000-memory.dmp
memory/4764-60-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-72-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-88-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-84-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-82-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-80-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-79-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-76-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-74-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-70-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-68-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-66-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-64-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-62-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-58-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-56-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-54-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-52-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-50-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-48-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-46-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-44-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-42-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-40-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-38-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-36-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-34-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-30-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-28-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-86-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-33-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-26-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-25-0x0000000004EA0000-0x0000000004EDE000-memory.dmp
memory/4764-931-0x0000000007AE0000-0x00000000080F8000-memory.dmp
memory/4764-932-0x0000000007410000-0x000000000751A000-memory.dmp
memory/4764-933-0x0000000008130000-0x0000000008142000-memory.dmp
memory/4764-934-0x0000000008150000-0x000000000818C000-memory.dmp
memory/4764-935-0x00000000082A0000-0x00000000082EC000-memory.dmp