healer | 48a7b9db199b88cc4a219b42dce03f0501aca980dd1b6708a123191425f7e14d

Windows Service

Disable or Modify Tools

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	it426803.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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it426803.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it426803.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it426803.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it426803.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it426803.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it426803.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"	it426803.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	it426803.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications\DisableNotifications = "1"	it426803.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/4568-22-0x0000000002490000-0x00000000024CC000-memory.dmp	family_redline
behavioral1/memory/4568-24-0x0000000002640000-0x000000000267A000-memory.dmp	family_redline
behavioral1/memory/4568-36-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-34-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-86-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-84-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-82-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-81-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-78-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-76-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-74-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-72-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-68-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-66-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-64-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-62-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-60-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-58-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-56-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-54-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-52-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-48-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-44-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-42-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-40-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-38-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-33-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-88-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-70-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-50-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-46-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-31-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-28-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-26-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline
behavioral1/memory/4568-25-0x0000000002640000-0x0000000002675000-memory.dmp	family_redline

Redline family
redline

Downloads MZ/PE file 1 IoCs

flow	pid	Process
33	2104	Process not Found

Executes dropped EXE 3 IoCs

pid	Process
4452	ziGB8400.exe
4136	it426803.exe
4568	jr696870.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"	it426803.exe

Adds Run key to start application 2 TTPs 2 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\\\""	48a7b9db199b88cc4a219b42dce03f0501aca980dd1b6708a123191425f7e14dN.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\\\""	ziGB8400.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	jr696870.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	48a7b9db199b88cc4a219b42dce03f0501aca980dd1b6708a123191425f7e14dN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziGB8400.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
6028	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4136	it426803.exe
4136	it426803.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4136	it426803.exe
Token: SeDebugPrivilege	4568	jr696870.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 824 wrote to memory of 4452	824	48a7b9db199b88cc4a219b42dce03f0501aca980dd1b6708a123191425f7e14dN.exe	86
PID 824 wrote to memory of 4452	824	48a7b9db199b88cc4a219b42dce03f0501aca980dd1b6708a123191425f7e14dN.exe	86
PID 824 wrote to memory of 4452	824	48a7b9db199b88cc4a219b42dce03f0501aca980dd1b6708a123191425f7e14dN.exe	86
PID 4452 wrote to memory of 4136	4452	ziGB8400.exe	87
PID 4452 wrote to memory of 4136	4452	ziGB8400.exe	87
PID 4452 wrote to memory of 4568	4452	ziGB8400.exe	91
PID 4452 wrote to memory of 4568	4452	ziGB8400.exe	91
PID 4452 wrote to memory of 4568	4452	ziGB8400.exe	91

C:\Users\Admin\AppData\Local\Temp\48a7b9db199b88cc4a219b42dce03f0501aca980dd1b6708a123191425f7e14dN.exe
"C:\Users\Admin\AppData\Local\Temp\48a7b9db199b88cc4a219b42dce03f0501aca980dd1b6708a123191425f7e14dN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:824
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGB8400.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziGB8400.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4452
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it426803.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it426803.exe
    3⤵
    - 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:4136
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr696870.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr696870.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4568

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4MTUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE1MzQzMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MzYxNzc0MDM0Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:6028

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