Analysis Overview
SHA256
6b408bd1e90fbbfcab6bf7b6d3ce4295df96a7d25750d4279c6fcbee4ae05ffd
Threat Level: Known bad
The file 6b408bd1e90fbbfcab6bf7b6d3ce4295df96a7d25750d4279c6fcbee4ae05ffd was found to be: Known bad.
Malicious Activity Summary
Redline family
Healer family
Detects Healer an antivirus disabler dropper
Healer
RedLine payload
RedLine
Modifies Windows Defender Real-time Protection settings
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 WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 11:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 11:19
Reported
2024-11-07 11:22
Platform
win10v2004-20241007-en
Max time kernel
127s
Max time network
143s
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\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.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\deY11fR.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\deY11fR.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.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\eXA70BT.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\eXA70BT.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\eXA70BT.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\eXA70BT.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\deY11fR.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\deY11fR.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\deY11fR.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\nrB33tQ62.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\feM51os.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\deY11fR.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.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\6b408bd1e90fbbfcab6bf7b6d3ce4295df96a7d25750d4279c6fcbee4ae05ffd.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\nrB33tQ62.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\eXA70BT.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\6b408bd1e90fbbfcab6bf7b6d3ce4295df96a7d25750d4279c6fcbee4ae05ffd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrB33tQ62.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\feM51os.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6b408bd1e90fbbfcab6bf7b6d3ce4295df96a7d25750d4279c6fcbee4ae05ffd.exe
"C:\Users\Admin\AppData\Local\Temp\6b408bd1e90fbbfcab6bf7b6d3ce4295df96a7d25750d4279c6fcbee4ae05ffd.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrB33tQ62.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrB33tQ62.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4348 -ip 4348
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 1068
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\feM51os.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\feM51os.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 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 149.220.183.52.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 | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrB33tQ62.exe
| MD5 | 7f7755cb5c2ea49fcc9be3f0e2fe3950 |
| SHA1 | e7e5d30caec432df8d1a2c505617b15b0b31335a |
| SHA256 | d8b694ac6ad3b78722282b38420218e12a38482ac9919986fd4761f8a0e8d7fd |
| SHA512 | 5c20c60ac18894d4ab7401101b5d75051789207afd989a04dd2e612de08cacc0d326cf181173c5680e4be7da4ad61197629828f7912e2128921bafadc1f6aaa8 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deY11fR.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4040-14-0x00007FFEB3673000-0x00007FFEB3675000-memory.dmp
memory/4040-15-0x0000000000A20000-0x0000000000A2A000-memory.dmp
memory/4040-16-0x00007FFEB3673000-0x00007FFEB3675000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXA70BT.exe
| MD5 | d8ecbd791419d2d4d37e2d2f3cff51b2 |
| SHA1 | 360c1d075a3a2c7928e19322d23baa43ba9abb66 |
| SHA256 | 9f53ef4bffa2953b050e078fa6ae3e1de85643313990838a5b09a1a1306845ae |
| SHA512 | 19d0e9e833ed641560b1afe55ddcdaf596dd270b254dcdefeab3b049aa49ddfd4152c1bc65a12e01df7f70eac96f4033df873c8ba696f17d5b03933f954a4860 |
memory/4348-22-0x0000000002350000-0x000000000236A000-memory.dmp
memory/4348-23-0x0000000004CB0000-0x0000000005254000-memory.dmp
memory/4348-24-0x0000000002600000-0x0000000002618000-memory.dmp
memory/4348-25-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-52-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-50-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-48-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-46-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-44-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-42-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-40-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-38-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-36-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-34-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-32-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-30-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-28-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-26-0x0000000002600000-0x0000000002612000-memory.dmp
memory/4348-53-0x0000000000400000-0x00000000005E3000-memory.dmp
memory/4348-55-0x0000000000400000-0x00000000005E3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\feM51os.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/1652-59-0x0000000000500000-0x0000000000532000-memory.dmp
memory/1652-60-0x00000000054C0000-0x0000000005AD8000-memory.dmp
memory/1652-61-0x0000000004FE0000-0x00000000050EA000-memory.dmp
memory/1652-62-0x0000000004F10000-0x0000000004F22000-memory.dmp
memory/1652-63-0x0000000004F70000-0x0000000004FAC000-memory.dmp
memory/1652-64-0x00000000050F0000-0x000000000513C000-memory.dmp