Analysis Overview
SHA256
56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e
Threat Level: Known bad
The file 56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer
RedLine payload
Healer family
RedLine
Redline family
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
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 04:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 04:30
Reported
2024-11-07 04:33
Platform
win10v2004-20241007-en
Max time kernel
130s
Max time network
146s
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\dRw47ai.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.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\eLp88YH.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\dRw47ai.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\dRw47ai.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\dRw47ai.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\eLp88YH.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\eLp88YH.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\eLp88YH.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\eLp88YH.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.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\dRw47ai.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\nUk77ej67.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fLf89oU.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\dRw47ai.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.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\56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e.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\nUk77ej67.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\eLp88YH.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\IXP000.TMP\nUk77ej67.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fLf89oU.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e.exe
"C:\Users\Admin\AppData\Local\Temp\56a51adf393a5e72572ea1abe5c78b72c2c587e76615bbb8c90318a80157f96e.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUk77ej67.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUk77ej67.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4636 -ip 4636
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fLf89oU.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fLf89oU.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.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\nUk77ej67.exe
| MD5 | d8bc1b75ae7f827b96ac6a4f5efd7af3 |
| SHA1 | 4cb10ae56d3615c10b299c6073b82d9d058a1faf |
| SHA256 | bc1d43409e39a67fd14e0a7cb02847d6e5b6529dff24ffcbed520241fbd0df8b |
| SHA512 | a4b4057f5659c3ad91abe0048ded4a330e0d6ad04a22dacb71711aee85d112870059367e58f7fb393227d0654c86c7a21792b094913dd7539721bb5532f4babf |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRw47ai.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4964-14-0x00007FFC7F793000-0x00007FFC7F795000-memory.dmp
memory/4964-15-0x0000000000B70000-0x0000000000B7A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eLp88YH.exe
| MD5 | e49fa5ba43614c20a6e9a653b500e5bd |
| SHA1 | d6d76389cf00507f93509977259ba8c0a9fb599e |
| SHA256 | 02f7b7bdcf207c8150a02f146d1f6c999cb01bf9097ab0c9afff913b822f2b28 |
| SHA512 | 7db255689df4aab22921ab01c7f7336adea135a06da23d9ad9de2a2db44b8b0547e9279c73dd4ac2cf48aedb8f24c0ac42f81449a4bbf8b15456f08bdd759349 |
memory/4636-21-0x0000000000A70000-0x0000000000A8A000-memory.dmp
memory/4636-22-0x0000000004E90000-0x0000000005434000-memory.dmp
memory/4636-23-0x00000000025C0000-0x00000000025D8000-memory.dmp
memory/4636-24-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-33-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-51-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-49-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-47-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-45-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-43-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-41-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-39-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-37-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-35-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-31-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-29-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-27-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-25-0x00000000025C0000-0x00000000025D2000-memory.dmp
memory/4636-52-0x0000000000400000-0x0000000000574000-memory.dmp
memory/4636-54-0x0000000000400000-0x0000000000574000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fLf89oU.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/5000-58-0x0000000000610000-0x0000000000642000-memory.dmp
memory/5000-59-0x00000000055E0000-0x0000000005BF8000-memory.dmp
memory/5000-60-0x00000000050F0000-0x00000000051FA000-memory.dmp
memory/5000-61-0x0000000005020000-0x0000000005032000-memory.dmp
memory/5000-62-0x00000000050B0000-0x00000000050EC000-memory.dmp
memory/5000-63-0x0000000005200000-0x000000000524C000-memory.dmp