healer | 86006eb68b3ea1603b9fe701b8f173f3764058c14787a5675a9bf16d3e9fa013

Windows Service

Disable or Modify Tools

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	it707952.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\DisableRealtimeMonitoring = "1"	it707952.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it707952.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it707952.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it707952.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it707952.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it707952.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"	it707952.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	it707952.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender Security Center\Notifications\DisableNotifications = "1"	it707952.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/2208-29-0x0000000007120000-0x000000000715C000-memory.dmp	family_redline
behavioral1/memory/2208-31-0x00000000071A0000-0x00000000071DA000-memory.dmp	family_redline
behavioral1/memory/2208-49-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-57-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-95-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-91-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-89-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-87-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-86-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-83-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-81-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-79-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-73-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-69-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-67-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-65-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-63-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-61-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-59-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-55-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-53-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-51-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-47-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-45-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-43-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-41-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-93-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-77-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-75-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-71-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-39-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-37-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-35-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-33-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/2208-32-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1684	zibW3191.exe
1792	zieC8890.exe
2888	it707952.exe
2208	jr464000.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"	it707952.exe

Adds Run key to start application 2 TTPs 3 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\\\""	86006eb68b3ea1603b9fe701b8f173f3764058c14787a5675a9bf16d3e9fa013N.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\\\""	zibW3191.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\\\""	zieC8890.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	86006eb68b3ea1603b9fe701b8f173f3764058c14787a5675a9bf16d3e9fa013N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zibW3191.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zieC8890.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr464000.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
5884	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2888	it707952.exe
2888	it707952.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2888	it707952.exe
Token: SeDebugPrivilege	2208	jr464000.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3636 wrote to memory of 1684	3636	86006eb68b3ea1603b9fe701b8f173f3764058c14787a5675a9bf16d3e9fa013N.exe	89
PID 3636 wrote to memory of 1684	3636	86006eb68b3ea1603b9fe701b8f173f3764058c14787a5675a9bf16d3e9fa013N.exe	89
PID 3636 wrote to memory of 1684	3636	86006eb68b3ea1603b9fe701b8f173f3764058c14787a5675a9bf16d3e9fa013N.exe	89
PID 1684 wrote to memory of 1792	1684	zibW3191.exe	90
PID 1684 wrote to memory of 1792	1684	zibW3191.exe	90
PID 1684 wrote to memory of 1792	1684	zibW3191.exe	90
PID 1792 wrote to memory of 2888	1792	zieC8890.exe	91
PID 1792 wrote to memory of 2888	1792	zieC8890.exe	91
PID 1792 wrote to memory of 2208	1792	zieC8890.exe	95
PID 1792 wrote to memory of 2208	1792	zieC8890.exe	95
PID 1792 wrote to memory of 2208	1792	zieC8890.exe	95

C:\Users\Admin\AppData\Local\Temp\86006eb68b3ea1603b9fe701b8f173f3764058c14787a5675a9bf16d3e9fa013N.exe
"C:\Users\Admin\AppData\Local\Temp\86006eb68b3ea1603b9fe701b8f173f3764058c14787a5675a9bf16d3e9fa013N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3636
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibW3191.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibW3191.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1684
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zieC8890.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zieC8890.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1792
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it707952.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it707952.exe
      4⤵
      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:2888
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr464000.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr464000.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:2208

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDY0MzMiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODc1OTU2NTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1NTYwNDY5MjU2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:5884

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