Analysis Overview
SHA256
4a5744ba8fe8779bc0e3b8994f065ae807d9558cda4f4d47e3906d01a200f872
Threat Level: Known bad
The file 4a5744ba8fe8779bc0e3b8994f065ae807d9558cda4f4d47e3906d01a200f872 was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
RedLine
Redline family
Healer
Healer family
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 16:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 16:48
Reported
2024-11-08 16:51
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
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\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djk70aM.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\djk70aM.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.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\enA36oV.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\enA36oV.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\enA36oV.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djk70aM.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\djk70aM.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\enA36oV.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\enA36oV.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\djk70aM.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\djk70aM.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\nSF62bU06.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djk70aM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fKY98Yr.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\djk70aM.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.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\4a5744ba8fe8779bc0e3b8994f065ae807d9558cda4f4d47e3906d01a200f872.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\nSF62bU06.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\enA36oV.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\4a5744ba8fe8779bc0e3b8994f065ae807d9558cda4f4d47e3906d01a200f872.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSF62bU06.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fKY98Yr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djk70aM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djk70aM.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djk70aM.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4a5744ba8fe8779bc0e3b8994f065ae807d9558cda4f4d47e3906d01a200f872.exe
"C:\Users\Admin\AppData\Local\Temp\4a5744ba8fe8779bc0e3b8994f065ae807d9558cda4f4d47e3906d01a200f872.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSF62bU06.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nSF62bU06.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djk70aM.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djk70aM.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5072 -ip 5072
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fKY98Yr.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fKY98Yr.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 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.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 | |
| US | 8.8.8.8:53 | 30.243.111.52.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\nSF62bU06.exe
| MD5 | 08198e8da310c7c890cd9d165f40c8de |
| SHA1 | 0342d1b408d19629814267b90c356dfdd9acc0de |
| SHA256 | 703b562cbc48d5f6d9ae14d4cde42369decbf4fafe13fa710d9b5fbcbdbd9fc5 |
| SHA512 | 4a4c46170af85d56a48d3a529b50c87a57f8574996b80d024e7289399ab3e30b71948bcf9123323a36e93ddcdaa35209fcac9db8d66b6ef6ac110940a299f55e |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djk70aM.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2512-14-0x00007FFD21BC3000-0x00007FFD21BC5000-memory.dmp
memory/2512-15-0x0000000000110000-0x000000000011A000-memory.dmp
memory/2512-16-0x00007FFD21BC3000-0x00007FFD21BC5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\enA36oV.exe
| MD5 | bbcaab6d431de6d63e20ec7a085b0526 |
| SHA1 | e5bb15ef7458b516b37602649498b3d13c4df67d |
| SHA256 | e0bd77d953de9c400b8338ca69f2aeb4eadfae945c75081b3c61fcc23ede76ee |
| SHA512 | 4f9ba138d9b458bb24907b2873a5eb0648858a60c0afac97c7b41adc2a3033d12037770b8d266ec8e2fb821dc8dcefc65c7150af534110e407a9cc672e317ac8 |
memory/5072-22-0x00000000024E0000-0x00000000024FA000-memory.dmp
memory/5072-23-0x0000000004B20000-0x00000000050C4000-memory.dmp
memory/5072-24-0x0000000004AF0000-0x0000000004B08000-memory.dmp
memory/5072-52-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-50-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-48-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-46-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-44-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-42-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-40-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-38-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-37-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-35-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-32-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-31-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-28-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-26-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-25-0x0000000004AF0000-0x0000000004B02000-memory.dmp
memory/5072-53-0x0000000000400000-0x000000000056F000-memory.dmp
memory/5072-55-0x0000000000400000-0x000000000056F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fKY98Yr.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/2152-59-0x0000000000580000-0x00000000005B2000-memory.dmp
memory/2152-60-0x00000000054D0000-0x0000000005AE8000-memory.dmp
memory/2152-61-0x0000000005050000-0x000000000515A000-memory.dmp
memory/2152-62-0x0000000004F80000-0x0000000004F92000-memory.dmp
memory/2152-63-0x0000000004FE0000-0x000000000501C000-memory.dmp
memory/2152-64-0x0000000005160000-0x00000000051AC000-memory.dmp