amadey | 602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	h0285015.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	h0285015.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	h0285015.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	h0285015.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	h0285015.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	h0285015.exe

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

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

System Information Discovery

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	g6503854.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3195054982-4292022746-1467505928-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 7 IoCs

pid	Process
4832	x8582460.exe
2056	g6503854.exe
1344	danke.exe
4188	h0285015.exe
4504	j3199701.exe
2732	danke.exe
3556	danke.exe

Loads dropped DLL 1 IoCs

pid	Process
3572	rundll32.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	h0285015.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

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\\\""	602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	x8582460.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\\\""	x8582460.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{95B96469-569A-4662-8FFB-FDC3A9CD14E6}.catalogItem	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	svchost.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

pid	Process
3204	schtasks.exe

Enumerates system info in registry 2 TTPs 2 IoCs

Query Registry

System Information Discovery

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	svchost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	svchost.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4188	h0285015.exe
4188	h0285015.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4188	h0285015.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2056	g6503854.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 3728 wrote to memory of 4832	3728	602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6.exe	85
PID 3728 wrote to memory of 4832	3728	602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6.exe	85
PID 3728 wrote to memory of 4832	3728	602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6.exe	85
PID 4832 wrote to memory of 2056	4832	x8582460.exe	86
PID 4832 wrote to memory of 2056	4832	x8582460.exe	86
PID 4832 wrote to memory of 2056	4832	x8582460.exe	86
PID 2056 wrote to memory of 1344	2056	g6503854.exe	88
PID 2056 wrote to memory of 1344	2056	g6503854.exe	88
PID 2056 wrote to memory of 1344	2056	g6503854.exe	88
PID 4832 wrote to memory of 4188	4832	x8582460.exe	89
PID 4832 wrote to memory of 4188	4832	x8582460.exe	89
PID 1344 wrote to memory of 3204	1344	danke.exe	90
PID 1344 wrote to memory of 3204	1344	danke.exe	90
PID 1344 wrote to memory of 3204	1344	danke.exe	90
PID 1344 wrote to memory of 5100	1344	danke.exe	92
PID 1344 wrote to memory of 5100	1344	danke.exe	92
PID 1344 wrote to memory of 5100	1344	danke.exe	92
PID 5100 wrote to memory of 1328	5100	cmd.exe	94
PID 5100 wrote to memory of 1328	5100	cmd.exe	94
PID 5100 wrote to memory of 1328	5100	cmd.exe	94
PID 5100 wrote to memory of 3016	5100	cmd.exe	95
PID 5100 wrote to memory of 3016	5100	cmd.exe	95
PID 5100 wrote to memory of 3016	5100	cmd.exe	95
PID 5100 wrote to memory of 208	5100	cmd.exe	96
PID 5100 wrote to memory of 208	5100	cmd.exe	96
PID 5100 wrote to memory of 208	5100	cmd.exe	96
PID 5100 wrote to memory of 1636	5100	cmd.exe	97
PID 5100 wrote to memory of 1636	5100	cmd.exe	97
PID 5100 wrote to memory of 1636	5100	cmd.exe	97
PID 5100 wrote to memory of 4612	5100	cmd.exe	98
PID 5100 wrote to memory of 4612	5100	cmd.exe	98
PID 5100 wrote to memory of 4612	5100	cmd.exe	98
PID 5100 wrote to memory of 4660	5100	cmd.exe	99
PID 5100 wrote to memory of 4660	5100	cmd.exe	99
PID 5100 wrote to memory of 4660	5100	cmd.exe	99
PID 3728 wrote to memory of 4504	3728	602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6.exe	106
PID 3728 wrote to memory of 4504	3728	602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6.exe	106
PID 3728 wrote to memory of 4504	3728	602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6.exe	106
PID 1344 wrote to memory of 3572	1344	danke.exe	112
PID 1344 wrote to memory of 3572	1344	danke.exe	112
PID 1344 wrote to memory of 3572	1344	danke.exe	112

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k netsvcs -p
1⤵
- Drops file in System32 directory
- Checks processor information in registry
- Enumerates system info in registry
PID:2764

C:\Users\Admin\AppData\Local\Temp\602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6.exe
"C:\Users\Admin\AppData\Local\Temp\602189777ffe0b4c7fa82822b892f6135b754b5ae0dc4366f58c1f4bbbf5f1e6.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3728
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8582460.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x8582460.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4832
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6503854.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g6503854.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of WriteProcessMemory
    PID:2056
  - - C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
      "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:1344
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:3204
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:5100
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1328
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        6⤵
        
        PID:3016
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        6⤵
        
        PID:208
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:1636
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        6⤵
        
        PID:4612
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        6⤵
        
        PID:4660
    - - C:\Windows\SysWOW64\rundll32.exe
        
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main
        5⤵
        Loads dropped DLL
        
        PID:3572
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0285015.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h0285015.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4188
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j3199701.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\j3199701.exe
  2⤵
  - Executes dropped EXE
  PID:4504

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:2732

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:3556

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Scheduled Task

Privilege Escalation

Scheduled Task

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

Credential Access

Discovery

Query Registry

System Information Discovery