Analysis Overview
SHA256
21afe0c3c050f685a2cc2f3bd89685b229eefc58b41f3fcc404a40bd12e416d4
Threat Level: Known bad
The file 21afe0c3c050f685a2cc2f3bd89685b229eefc58b41f3fcc404a40bd12e416d4 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine payload
RedLine
Redline family
Modifies Windows Defender Real-time Protection settings
Healer family
Healer
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 WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 03:23
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 03:23
Reported
2024-11-10 03:25
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
147s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.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\IXP002.TMP\pr428109.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\IXP002.TMP\pr428109.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\IXP002.TMP\pr428109.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\IXP002.TMP\pr428109.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\IXP002.TMP\pr428109.exe | N/A |
RedLine
RedLine payload
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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\un590995.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un835502.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu505244.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\IXP002.TMP\pr428109.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.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\21afe0c3c050f685a2cc2f3bd89685b229eefc58b41f3fcc404a40bd12e416d4.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\un590995.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un835502.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.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\21afe0c3c050f685a2cc2f3bd89685b229eefc58b41f3fcc404a40bd12e416d4.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590995.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un835502.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu505244.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu505244.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\21afe0c3c050f685a2cc2f3bd89685b229eefc58b41f3fcc404a40bd12e416d4.exe
"C:\Users\Admin\AppData\Local\Temp\21afe0c3c050f685a2cc2f3bd89685b229eefc58b41f3fcc404a40bd12e416d4.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590995.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590995.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un835502.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un835502.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 428 -ip 428
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu505244.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu505244.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | 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 | 98.117.19.2.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un590995.exe
| MD5 | 25955c01064bbc34759fd0ac31688426 |
| SHA1 | 629464255359155085cc5eebf0f4f341269e5923 |
| SHA256 | 8b7d267d1d921cfa704164b6bd81e682aaff3253c761eca45f65c574e4bc53db |
| SHA512 | f17b5a97aa8d1b2361d7465831779e82c8418f71ea69ca155663241ab2848465923a008d722a5acf0d47a45aa2514b4b0d9911efcf483b0be3572a667fa57269 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un835502.exe
| MD5 | 2e8026bc71e4fc56c71e8be77c1907c0 |
| SHA1 | 4ca043cf5e4891c9528d50bc0276819d216775eb |
| SHA256 | b758b1dff7183e4824d0c092e4ca6abc99b754712dd38951516a524453e9df51 |
| SHA512 | 219645d6d766fe0d1d6ab0a1171fed7fc372a40813e1f7204aefb2a027439ba6323fe7d488208d10318d0a28d6a869158cef821070b58bd559bdcd22c638aac1 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr428109.exe
| MD5 | ee9f6b9d26cdeb84465dd858cb09829a |
| SHA1 | 0355d24f32f6d6eb299edcbe5c6284493e206a40 |
| SHA256 | 397c30933fb13c7f035623f8e0f9f83df10638cdf90c7a14dbb47a838ea40870 |
| SHA512 | 103b67c3a2025107cbcc8746d64ea0a264333058c5b00c82618e1f4a03d1dc21a7792f40c28f0e2e834e8869cf981d512bb8f01f2def4a92b92d46f8fe24018e |
memory/428-22-0x00000000048A0000-0x00000000048BA000-memory.dmp
memory/428-23-0x0000000007300000-0x00000000078A4000-memory.dmp
memory/428-24-0x0000000004E00000-0x0000000004E18000-memory.dmp
memory/428-25-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-52-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-50-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-46-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-44-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-42-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-40-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-39-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-36-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-34-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-32-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-30-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-29-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-26-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-48-0x0000000004E00000-0x0000000004E12000-memory.dmp
memory/428-53-0x0000000000400000-0x0000000002BB4000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu505244.exe
| MD5 | d573897fe91e51c611047ef1a5bf7c7c |
| SHA1 | 197e6d6036ecc8a4d9453a085c977df40fb4e329 |
| SHA256 | db685574cbb1191c3141fe59e1d4c737d36e58fcc08a992ed2628f10afa063da |
| SHA512 | c7d38fb3697e537719061ac6fc438b04c5ea99e6afa5280cfe5f962d5f0ead508baf401f1d72c874efd8654fd269ad39d7ef738ec38f43a2a7b4ed8d9e9c7981 |
memory/428-55-0x0000000000400000-0x0000000002BB4000-memory.dmp
memory/4604-60-0x0000000007120000-0x000000000715C000-memory.dmp
memory/4604-61-0x0000000007760000-0x000000000779A000-memory.dmp
memory/4604-71-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-83-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-95-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-91-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-89-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-87-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-85-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-81-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-79-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-77-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-75-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-73-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-69-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-67-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-93-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-65-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-63-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-62-0x0000000007760000-0x0000000007795000-memory.dmp
memory/4604-858-0x0000000006B30000-0x0000000006B7C000-memory.dmp
memory/4604-857-0x000000000A4A0000-0x000000000A4DC000-memory.dmp
memory/4604-856-0x000000000A370000-0x000000000A47A000-memory.dmp
memory/4604-855-0x000000000A350000-0x000000000A362000-memory.dmp
memory/4604-854-0x0000000009C90000-0x000000000A2A8000-memory.dmp