Analysis Overview
SHA256
1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868
Threat Level: Known bad
The file 1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868 was found to be: Known bad.
Malicious Activity Summary
Healer family
RedLine payload
Redline family
RedLine
Healer
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
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 13:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 13:05
Reported
2024-11-07 13:07
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\dti09FK.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\enn82IG.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\enn82IG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.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\enn82IG.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\enn82IG.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.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\dti09FK.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\dti09FK.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\dti09FK.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\dti09FK.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\enn82IG.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\nrV83By85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.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\dti09FK.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.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\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.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\nrV83By85.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\enn82IG.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\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe
"C:\Users\Admin\AppData\Local\Temp\1d9f4f0c5bca7650fd1a683927272d80466b889320ff0367f6a79885ebfc9868.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4816 -ip 4816
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 103.209.201.84.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 |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nrV83By85.exe
| MD5 | 116f253ba5de9f571fe3303566ffc441 |
| SHA1 | 3e9e44e2c9b2b75455936b58907e2e613b9e29eb |
| SHA256 | 4de339bc40271af32b8bb92fda822fc59ce084b1154d544448b136422a292773 |
| SHA512 | 6ad68857dfea0e8b41c9455901e94d68f31c6b0919ff24c77434b98477e8d64750a76e9071cb52f988a31ba62dd6556a1acdd3845344700ab16232f630ca85fa |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dti09FK.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3768-14-0x00007FFAAFA93000-0x00007FFAAFA95000-memory.dmp
memory/3768-15-0x0000000000F30000-0x0000000000F3A000-memory.dmp
memory/3768-16-0x00007FFAAFA93000-0x00007FFAAFA95000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enn82IG.exe
| MD5 | 6624f30ded3013757b0c939b54784923 |
| SHA1 | 6ef093b81a84500e1e15478e221a60cef1558284 |
| SHA256 | ef1da0cddbba5ac7cc5cbbb54d432058e036969776e65d3bfbb06afb705d1db8 |
| SHA512 | e14cb8e0e3e2a76c2597534a08ef454cdfb6637ae32fb29280a0e38756554de2d160c499b11c8a6a0272522dc577e1d1b2d6b478e37c2e747a5321ba83069391 |
memory/4816-22-0x0000000002470000-0x000000000248A000-memory.dmp
memory/4816-23-0x0000000004ED0000-0x0000000005474000-memory.dmp
memory/4816-24-0x00000000024C0000-0x00000000024D8000-memory.dmp
memory/4816-25-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-36-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-52-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-50-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-48-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-46-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-44-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-42-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-40-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-38-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-34-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-32-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-30-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-28-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-26-0x00000000024C0000-0x00000000024D2000-memory.dmp
memory/4816-53-0x0000000000400000-0x0000000000759000-memory.dmp
memory/4816-55-0x0000000000400000-0x0000000000759000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXW71hQ.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/3612-59-0x0000000000FF0000-0x0000000001022000-memory.dmp
memory/3612-60-0x0000000005E80000-0x0000000006498000-memory.dmp
memory/3612-61-0x0000000005990000-0x0000000005A9A000-memory.dmp
memory/3612-62-0x00000000058C0000-0x00000000058D2000-memory.dmp
memory/3612-63-0x0000000005920000-0x000000000595C000-memory.dmp
memory/3612-64-0x0000000005AA0000-0x0000000005AEC000-memory.dmp