healer | 67af3d5849fab2d397b8fe50ada498eb54f24157089cf27ca7a7ad7fc08fb869

Windows Service

Disable or Modify Tools

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	beYA46yU00.exe

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

defense_evasion trojan

Modify Registry

Windows Service

Disable or Modify Tools

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	beYA46yU00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	beYA46yU00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	beYA46yU00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	beYA46yU00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	beYA46yU00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	beYA46yU00.exe

Modifies Windows Defender TamperProtection settings 3 TTPs 1 IoCs

evasion trojan

Modify Registry

Windows Service

Disable or Modify Tools

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	beYA46yU00.exe

Modifies Windows Defender notification settings 3 TTPs 2 IoCs

defense_evasion trojan

Windows Service

Modify Registry

Disable or Modify Tools

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications	beYA46yU00.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications\DisableNotifications = "1"	beYA46yU00.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/404-41-0x0000000002400000-0x0000000002446000-memory.dmp	family_redline
behavioral1/memory/404-43-0x0000000002800000-0x0000000002844000-memory.dmp	family_redline
behavioral1/memory/404-95-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-107-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-105-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-103-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-101-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-99-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-97-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-93-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-91-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-89-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-87-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-85-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-83-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-81-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-77-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-75-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-73-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-71-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-69-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-67-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-65-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-63-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-59-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-57-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-55-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-53-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-51-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-49-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-47-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-45-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-79-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-61-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline
behavioral1/memory/404-44-0x0000000002800000-0x000000000283E000-memory.dmp	family_redline

Redline family
redline

Downloads MZ/PE file 1 IoCs

flow	pid	Process
24	628	Process not Found

Executes dropped EXE 6 IoCs

pid	Process
5040	ptca3722oQ.exe
1540	ptCb1006JP.exe
4848	ptka3638gE.exe
1292	ptxp5287or.exe
4884	beYA46yU00.exe
404	cuBd54aM84.exe

Windows security modification 2 TTPs 1 IoCs

defense_evasion trojan

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	beYA46yU00.exe

Adds Run key to start application 2 TTPs 5 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
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\\\""	67af3d5849fab2d397b8fe50ada498eb54f24157089cf27ca7a7ad7fc08fb869N.exe
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\\\""	ptca3722oQ.exe
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\\\""	ptCb1006JP.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	ptka3638gE.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	ptxp5287or.exe

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67af3d5849fab2d397b8fe50ada498eb54f24157089cf27ca7a7ad7fc08fb869N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ptca3722oQ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ptCb1006JP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ptka3638gE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ptxp5287or.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cuBd54aM84.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1132	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4884	beYA46yU00.exe
4884	beYA46yU00.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4884	beYA46yU00.exe
Token: SeDebugPrivilege	404	cuBd54aM84.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 5040	4732	67af3d5849fab2d397b8fe50ada498eb54f24157089cf27ca7a7ad7fc08fb869N.exe	87
PID 4732 wrote to memory of 5040	4732	67af3d5849fab2d397b8fe50ada498eb54f24157089cf27ca7a7ad7fc08fb869N.exe	87
PID 4732 wrote to memory of 5040	4732	67af3d5849fab2d397b8fe50ada498eb54f24157089cf27ca7a7ad7fc08fb869N.exe	87
PID 5040 wrote to memory of 1540	5040	ptca3722oQ.exe	88
PID 5040 wrote to memory of 1540	5040	ptca3722oQ.exe	88
PID 5040 wrote to memory of 1540	5040	ptca3722oQ.exe	88
PID 1540 wrote to memory of 4848	1540	ptCb1006JP.exe	89
PID 1540 wrote to memory of 4848	1540	ptCb1006JP.exe	89
PID 1540 wrote to memory of 4848	1540	ptCb1006JP.exe	89
PID 4848 wrote to memory of 1292	4848	ptka3638gE.exe	90
PID 4848 wrote to memory of 1292	4848	ptka3638gE.exe	90
PID 4848 wrote to memory of 1292	4848	ptka3638gE.exe	90
PID 1292 wrote to memory of 4884	1292	ptxp5287or.exe	91
PID 1292 wrote to memory of 4884	1292	ptxp5287or.exe	91
PID 1292 wrote to memory of 404	1292	ptxp5287or.exe	92
PID 1292 wrote to memory of 404	1292	ptxp5287or.exe	92
PID 1292 wrote to memory of 404	1292	ptxp5287or.exe	92

C:\Users\Admin\AppData\Local\Temp\67af3d5849fab2d397b8fe50ada498eb54f24157089cf27ca7a7ad7fc08fb869N.exe
"C:\Users\Admin\AppData\Local\Temp\67af3d5849fab2d397b8fe50ada498eb54f24157089cf27ca7a7ad7fc08fb869N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ptca3722oQ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ptca3722oQ.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5040
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ptCb1006JP.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ptCb1006JP.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1540
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ptka3638gE.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ptka3638gE.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4848
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ptxp5287or.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\ptxp5287or.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1292
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\beYA46yU00.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\beYA46yU00.exe
        6⤵
        Modifies Windows Defender DisableAntiSpyware settings
        Modifies Windows Defender Real-time Protection settings
        Modifies Windows Defender TamperProtection settings
        Modifies Windows Defender notification settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4884
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\cuBd54aM84.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\cuBd54aM84.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:404

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIwIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMzNzEiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDE5Mjc1MzAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MDc1NjgwODQwIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1132

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

Modify Registry