Analysis Overview
SHA256
f254bb3cdd340abe7fd3edc2b06015749d481f989e6e4c7359cd0e0e71c420aa
Threat Level: Known bad
The file f254bb3cdd340abe7fd3edc2b06015749d481f989e6e4c7359cd0e0e71c420aa was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer
RedLine payload
Modifies Windows Defender Real-time Protection settings
Redline family
RedLine
Healer family
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 00:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 00:17
Reported
2024-11-07 00:22
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
162s
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\bBf11Ml.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf11Ml.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\bBf11Ml.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\bBf11Ml.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\bBf11Ml.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\bBf11Ml.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\nhI54ON.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf11Ml.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dgP42dI.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\bBf11Ml.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf11Ml.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\f254bb3cdd340abe7fd3edc2b06015749d481f989e6e4c7359cd0e0e71c420aa.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\nhI54ON.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\bBf11Ml.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\f254bb3cdd340abe7fd3edc2b06015749d481f989e6e4c7359cd0e0e71c420aa.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhI54ON.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf11Ml.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dgP42dI.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf11Ml.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf11Ml.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf11Ml.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f254bb3cdd340abe7fd3edc2b06015749d481f989e6e4c7359cd0e0e71c420aa.exe
"C:\Users\Admin\AppData\Local\Temp\f254bb3cdd340abe7fd3edc2b06015749d481f989e6e4c7359cd0e0e71c420aa.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhI54ON.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhI54ON.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf11Ml.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf11Ml.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4508 -ip 4508
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 1020
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dgP42dI.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dgP42dI.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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.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 | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhI54ON.exe
| MD5 | facdf7903061b2dec29610f1ebadcbf3 |
| SHA1 | 0de0bdc0db3196c0ca0df95c3bbfff3137bba41b |
| SHA256 | 9bc9e762ddf0bc396de592ad41da66cda0a41b6ec0bd4ff56842ea67758b0a02 |
| SHA512 | 18df3da1e4faf82a6b000b6d4af7811deb08e4c4e54b7e69ad8d7074f62f06f09717329e500ba6af74c379401032c2f1e41f75b0253dd2b7a964ca5d0677c069 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bBf11Ml.exe
| MD5 | de42ca5e48e76be8fc7fd36752b6eb50 |
| SHA1 | c594fea49882a1f0c4745c38de903c8f3e963acd |
| SHA256 | 9be125a22fe4bbedcd63b46faf563f107bb54c1f6c894e45b4794c3e184aa0aa |
| SHA512 | b4dbe8b6ed6cf26a7225ef2a8af07629fdcc447920dd8bb5362cefdbbafe439ef92e5011c8c26716dba06646d161eca676470e484995173dd39dc42db454ff7b |
memory/4508-15-0x0000000000A90000-0x0000000000B90000-memory.dmp
memory/4508-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4508-16-0x00000000008D0000-0x00000000008FD000-memory.dmp
memory/4508-18-0x0000000000400000-0x0000000000754000-memory.dmp
memory/4508-19-0x0000000002910000-0x000000000292A000-memory.dmp
memory/4508-20-0x0000000004E00000-0x00000000053A4000-memory.dmp
memory/4508-21-0x00000000053F0000-0x0000000005408000-memory.dmp
memory/4508-47-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-45-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-49-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-44-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-41-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-39-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-37-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-36-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-33-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-31-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-29-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-27-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-25-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-23-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-22-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4508-50-0x0000000000A90000-0x0000000000B90000-memory.dmp
memory/4508-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4508-54-0x0000000000400000-0x0000000000754000-memory.dmp
memory/4508-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dgP42dI.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/4496-59-0x00000000009E0000-0x0000000000A12000-memory.dmp
memory/4496-60-0x0000000005940000-0x0000000005F58000-memory.dmp
memory/4496-61-0x00000000054C0000-0x00000000055CA000-memory.dmp
memory/4496-62-0x00000000053F0000-0x0000000005402000-memory.dmp
memory/4496-63-0x0000000005450000-0x000000000548C000-memory.dmp
memory/4496-64-0x00000000055D0000-0x000000000561C000-memory.dmp