Analysis Overview
SHA256
f72b8dc2921964fd12d83716e9dced2334bb52be1697a31560e8562ca8123a17
Threat Level: Known bad
The file f72b8dc2921964fd12d83716e9dced2334bb52be1697a31560e8562ca8123a17 was found to be: Known bad.
Malicious Activity Summary
RedLine
Detects Healer an antivirus disabler dropper
Redline family
RedLine payload
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
Executes dropped EXE
Windows security modification
Adds Run key to start application
Launches sc.exe
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-04 20:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 20:52
Reported
2024-11-04 20:54
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 |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.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\k4345561.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\k4345561.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\k4345561.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.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\k4345561.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\y0587167.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6112265.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\IXP001.TMP\k4345561.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.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\f72b8dc2921964fd12d83716e9dced2334bb52be1697a31560e8562ca8123a17.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\y0587167.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\IXP001.TMP\l6112265.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\f72b8dc2921964fd12d83716e9dced2334bb52be1697a31560e8562ca8123a17.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0587167.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f72b8dc2921964fd12d83716e9dced2334bb52be1697a31560e8562ca8123a17.exe
"C:\Users\Admin\AppData\Local\Temp\f72b8dc2921964fd12d83716e9dced2334bb52be1697a31560e8562ca8123a17.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0587167.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0587167.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6112265.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6112265.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 103.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| US | 8.8.8.8:53 | 98.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| CY | 217.196.96.101:4132 | tcp | |
| CY | 217.196.96.101:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0587167.exe
| MD5 | 56f3e4bc7a6471688e3402f598a4edae |
| SHA1 | e2941b7a369dc1dbc180ff428a0c2820190efe78 |
| SHA256 | 5b860622c57dabd0f1fdad9b59fda717403c3051ce0e2df752be53995c787016 |
| SHA512 | 3793c14a518807062e1b159715fceb18b0b7a55373f6c0ee1e304b792d71dabb8897a378215c2ce74c94737f8b3ae1c2ee4d6b4666d9e2256208213ac7b50a2e |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe
| MD5 | b0ca2425d5b3b88178b0d283b1eb1779 |
| SHA1 | 37975d345f7a6336493acb4868a70b60320723b4 |
| SHA256 | 1395610a0998694166ffd8523002140102e7274a324fbb7baafe09b7b5b939ae |
| SHA512 | 3efb4b2553f10c66678cb6d1ee0eb3e1ee96b04a185c74460aaf9915ba51c53d75b5b1afc80018b3bcfe4fd9326387bbc07fc48ca1a57c34ab004513ed3288e2 |
memory/3500-14-0x0000000073E8E000-0x0000000073E8F000-memory.dmp
memory/3500-15-0x0000000002190000-0x00000000021AA000-memory.dmp
memory/3500-16-0x0000000073E80000-0x0000000074630000-memory.dmp
memory/3500-19-0x0000000073E80000-0x0000000074630000-memory.dmp
memory/3500-18-0x00000000049B0000-0x00000000049C8000-memory.dmp
memory/3500-17-0x0000000004A00000-0x0000000004FA4000-memory.dmp
memory/3500-20-0x0000000073E80000-0x0000000074630000-memory.dmp
memory/3500-30-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-48-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-46-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-44-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-42-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-40-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-38-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-36-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-34-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-32-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-28-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-26-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-24-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-21-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-22-0x00000000049B0000-0x00000000049C2000-memory.dmp
memory/3500-49-0x0000000073E8E000-0x0000000073E8F000-memory.dmp
memory/3500-50-0x0000000073E80000-0x0000000074630000-memory.dmp
memory/3500-52-0x0000000073E80000-0x0000000074630000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6112265.exe
| MD5 | 4774fb96fea225b2ad8a32cec864c387 |
| SHA1 | e03fd42ae129c6189b402be1e61ec201608add98 |
| SHA256 | 8f1c0ea6bc828810b694b89950b51cb3bbeed85fb9dca24ee88f856718bdd5f8 |
| SHA512 | 75ff5438dca2df9944bbade0ebcba905d2154d9775ed0d9ffd9ad89c567e21f7f36faa544c552380337c7a809e8806dfdcda6be6325e87a74174a3bc8c3d6201 |
memory/3744-56-0x0000000000E30000-0x0000000000E5E000-memory.dmp
memory/3744-57-0x0000000001940000-0x0000000001946000-memory.dmp
memory/3744-58-0x000000000B280000-0x000000000B898000-memory.dmp
memory/3744-59-0x000000000ADE0000-0x000000000AEEA000-memory.dmp
memory/3744-60-0x000000000AD10000-0x000000000AD22000-memory.dmp
memory/3744-61-0x000000000AD70000-0x000000000ADAC000-memory.dmp
memory/3744-62-0x0000000005110000-0x000000000515C000-memory.dmp