Analysis Overview
SHA256
dfd644643f1804bf9081c3973f129ec6323500ec265328ce6274b3d087c56b4c
Threat Level: Known bad
The file dfd644643f1804bf9081c3973f129ec6323500ec265328ce6274b3d087c56b4c was found to be: Known bad.
Malicious Activity Summary
Redline family
Detects Healer an antivirus disabler dropper
RedLine payload
RedLine
Healer family
Modifies Windows Defender Real-time Protection settings
Healer
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-08 04:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 04:23
Reported
2024-11-08 04:26
Platform
win10v2004-20241007-en
Max time kernel
129s
Max time network
145s
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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzk03vs.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\dzk03vs.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\dzk03vs.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\dzk03vs.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\eeS39WU.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzk03vs.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\dzk03vs.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.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\eeS39WU.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\eeS39WU.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\eeS39WU.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\eeS39WU.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\nsB38fM72.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzk03vs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fbW08rd.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\dzk03vs.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.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\dfd644643f1804bf9081c3973f129ec6323500ec265328ce6274b3d087c56b4c.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\nsB38fM72.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\eeS39WU.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\dfd644643f1804bf9081c3973f129ec6323500ec265328ce6274b3d087c56b4c.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsB38fM72.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fbW08rd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzk03vs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzk03vs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzk03vs.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dfd644643f1804bf9081c3973f129ec6323500ec265328ce6274b3d087c56b4c.exe
"C:\Users\Admin\AppData\Local\Temp\dfd644643f1804bf9081c3973f129ec6323500ec265328ce6274b3d087c56b4c.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsB38fM72.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsB38fM72.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzk03vs.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzk03vs.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 764 -ip 764
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fbW08rd.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fbW08rd.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.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 | |
| 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\nsB38fM72.exe
| MD5 | f8679cff5ae694303de19980140b1f5f |
| SHA1 | 592e0cb4df977e29d41c915278f52ccc9c5967ad |
| SHA256 | 00baa29c645a2644e1dc018315d3fbc5557b8cef95ce2041f051711dc74c6074 |
| SHA512 | c04984f409d1ec03a60a368ca353002dac4006355cf880e5a74c0dd8520b9657884c6c50244f62cee8979179f7f6af42181519f5b0256b028fbdd5dfcf1d2fa7 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzk03vs.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3724-14-0x00007FFD35C63000-0x00007FFD35C65000-memory.dmp
memory/3724-15-0x0000000000390000-0x000000000039A000-memory.dmp
memory/3724-16-0x00007FFD35C63000-0x00007FFD35C65000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eeS39WU.exe
| MD5 | 74111f0699a5f65cdfb559f2af78154c |
| SHA1 | 58376a31374ab99c61fdef725bebb226d492fc04 |
| SHA256 | dfe07e9dd1c71fdcfda38e19a37447ad61a65764d51dca2bccecc31e73d914df |
| SHA512 | 0490a7d5ca1e56998a38022dc55e4ec730aa9f160bd85c8e16e44488fca04e7652ac2024c36e8c15e6de4f3128dbdfc0b0364ca472fe2b6beb51fde3884b8562 |
memory/764-22-0x00000000024D0000-0x00000000024EA000-memory.dmp
memory/764-23-0x0000000004C30000-0x00000000051D4000-memory.dmp
memory/764-24-0x0000000002670000-0x0000000002688000-memory.dmp
memory/764-38-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-52-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-51-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-49-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-46-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-44-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-42-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-40-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-36-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-34-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-32-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-30-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-28-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-26-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-25-0x0000000002670000-0x0000000002682000-memory.dmp
memory/764-53-0x0000000000400000-0x000000000056F000-memory.dmp
memory/764-55-0x0000000000400000-0x000000000056F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fbW08rd.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/3216-59-0x0000000000E70000-0x0000000000EA2000-memory.dmp
memory/3216-60-0x0000000005D00000-0x0000000006318000-memory.dmp
memory/3216-61-0x0000000005810000-0x000000000591A000-memory.dmp
memory/3216-62-0x0000000005740000-0x0000000005752000-memory.dmp
memory/3216-63-0x00000000057C0000-0x00000000057FC000-memory.dmp
memory/3216-64-0x0000000005920000-0x000000000596C000-memory.dmp