Analysis Overview
SHA256
26b490fb3a736e77b45438c0bcd1b9d0cbc1b5a4d62daaec80bb0525708de277
Threat Level: Known bad
The file 26b490fb3a736e77b45438c0bcd1b9d0cbc1b5a4d62daaec80bb0525708de277 was found to be: Known bad.
Malicious Activity Summary
RedLine
Redline family
RedLine payload
Healer family
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 01:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 01:00
Reported
2024-11-10 01:02
Platform
win10v2004-20241007-en
Max time kernel
138s
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.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\a8106518.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\a8106518.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.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\a8106518.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\a8106518.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\v3072535.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4782110.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.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\26b490fb3a736e77b45438c0bcd1b9d0cbc1b5a4d62daaec80bb0525708de277.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\v3072535.exe | N/A |
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\v3072535.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4782110.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\26b490fb3a736e77b45438c0bcd1b9d0cbc1b5a4d62daaec80bb0525708de277.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\26b490fb3a736e77b45438c0bcd1b9d0cbc1b5a4d62daaec80bb0525708de277.exe
"C:\Users\Admin\AppData\Local\Temp\26b490fb3a736e77b45438c0bcd1b9d0cbc1b5a4d62daaec80bb0525708de277.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3072535.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3072535.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4782110.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4782110.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 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp | |
| FI | 77.91.124.251:19069 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v3072535.exe
| MD5 | 17ce494b1f995db858e5e29ab6e3acb5 |
| SHA1 | f9c3838fe86634fd7e98321e870e28dfbe08b1b9 |
| SHA256 | db4e27fab81d641b8db5b459fa28297c32fec60ff3eb7c76a9a728329bb03b92 |
| SHA512 | ec34c2da5e942dc1f632a359e29a2c21b29e262ced561731e89bb09600e6f1f3f89776355e9782c9b76d067be427bd824e6de5b30b66fa425429276084af71d5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8106518.exe
| MD5 | f842e7483731c23dafef855f65844087 |
| SHA1 | 478cc1bbafedf7a2c72e4d91d04204b74402a9b4 |
| SHA256 | f9f7d9ec5fb738a9a77c846b5833154642cc81615fc923366b01babc54ec1bee |
| SHA512 | fbdc8b05f1d1950af3763f4ca188b8e7446210651ab5fedfb63bf207657a07e74a7ebf60dce709cd3c464f0d77916163b72b751b294e1db35c7e1b47673804f5 |
memory/2672-14-0x00000000742DE000-0x00000000742DF000-memory.dmp
memory/2672-15-0x00000000022A0000-0x00000000022BA000-memory.dmp
memory/2672-16-0x00000000742D0000-0x0000000074A80000-memory.dmp
memory/2672-18-0x0000000004980000-0x0000000004998000-memory.dmp
memory/2672-17-0x0000000004B40000-0x00000000050E4000-memory.dmp
memory/2672-19-0x00000000742D0000-0x0000000074A80000-memory.dmp
memory/2672-41-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-47-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-45-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-43-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-39-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-37-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-35-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-33-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-31-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-29-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-27-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-25-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-23-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-21-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-20-0x0000000004980000-0x0000000004992000-memory.dmp
memory/2672-48-0x00000000742D0000-0x0000000074A80000-memory.dmp
memory/2672-49-0x00000000742DE000-0x00000000742DF000-memory.dmp
memory/2672-50-0x00000000742D0000-0x0000000074A80000-memory.dmp
memory/2672-52-0x00000000742D0000-0x0000000074A80000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4782110.exe
| MD5 | fe7761c52b0903a3c3bc33d2130e9734 |
| SHA1 | 5d0f5ca50544f765a7d7ea39260a53f907dc2ecb |
| SHA256 | d0780f5026d0cb2357097d1f99b294a6ecae39c8cdeeacd7d527c63b42469653 |
| SHA512 | dc09a2b2b29ded48d57f336a398ebeb9ac31a438526361ab8b20a37e37c30fa5322c237bf27b1b8ed6668c8900fb7d723d02564523b808d500bdda4672c17fcd |
memory/4720-56-0x00000000007B0000-0x00000000007D8000-memory.dmp
memory/4720-57-0x0000000007A80000-0x0000000008098000-memory.dmp
memory/4720-58-0x0000000007510000-0x0000000007522000-memory.dmp
memory/4720-59-0x0000000007640000-0x000000000774A000-memory.dmp
memory/4720-60-0x0000000007570000-0x00000000075AC000-memory.dmp
memory/4720-61-0x00000000075B0000-0x00000000075FC000-memory.dmp