amadey | 653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bus6432.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bus6432.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bus6432.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bus6432.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	con6278.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	con6278.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	con6278.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	bus6432.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bus6432.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	con6278.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	con6278.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	con6278.exe

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

RedLine payload 19 IoCs

resource	yara_rule
behavioral1/memory/404-228-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-229-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-231-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-233-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-235-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-237-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-239-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-241-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-243-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-246-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-249-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-252-0x0000000004980000-0x0000000004990000-memory.dmp	family_redline
behavioral1/memory/404-253-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-255-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-257-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-259-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-261-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-263-0x0000000005100000-0x000000000513E000-memory.dmp	family_redline
behavioral1/memory/404-1150-0x0000000004980000-0x0000000004990000-memory.dmp	family_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-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	ge003638.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Control Panel\International\Geo\Nation	metafor.exe

Executes dropped EXE 10 IoCs

pid	Process
4700	kino3443.exe
5020	kino0878.exe
2588	kino9095.exe
4764	bus6432.exe
3840	con6278.exe
404	daV80s27.exe
396	en320331.exe
3784	ge003638.exe
3644	metafor.exe
3580	metafor.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	con6278.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	con6278.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	bus6432.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 8 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	kino3443.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	kino0878.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\\\""	kino0878.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	kino9095.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\\\""	kino9095.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b.exe
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\\\""	653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	kino3443.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in System32 directory 8 IoCs

description	ioc	Process
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{AFD55321-C1DF-4CCC-B0C7-7423B9000B8E}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{E6CA977A-3034-426C-8C47-CF6CAE42EEF8}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{09E97304-FAC7-4DB5-8794-9AA73DD8880D}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{B7A0453B-81DB-4DEE-9873-E3102F4F9884}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{54BC2C07-532E-4802-8F01-054679097CA2}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{8A1A8753-29B3-4C71-9065-E55F31828837}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{34E8F2E7-860C-485F-A609-92892D21F538}.catalogItem	svchost.exe
File created	C:\Windows\system32\config\systemprofile\AppData\Local\Microsoft\InstallService\{4EBB8007-E407-4579-9392-B21620349C70}.catalogItem	svchost.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
232	sc.exe

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

System Information Discovery
T1082

Program crash 2 IoCs

pid	pid_target	Process	procid_target
3644	3840	WerFault.exe	92
1316	404	WerFault.exe	96

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
2480	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 8 IoCs

pid	Process
4764	bus6432.exe
4764	bus6432.exe
3840	con6278.exe
3840	con6278.exe
404	daV80s27.exe
404	daV80s27.exe
396	en320331.exe
396	en320331.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4764	bus6432.exe
Token: SeDebugPrivilege	3840	con6278.exe
Token: SeDebugPrivilege	404	daV80s27.exe
Token: SeDebugPrivilege	396	en320331.exe

Suspicious use of WriteProcessMemory 50 IoCs

description	pid	Process	procid_target
PID 1464 wrote to memory of 4700	1464	653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b.exe	83
PID 1464 wrote to memory of 4700	1464	653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b.exe	83
PID 1464 wrote to memory of 4700	1464	653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b.exe	83
PID 4700 wrote to memory of 5020	4700	kino3443.exe	84
PID 4700 wrote to memory of 5020	4700	kino3443.exe	84
PID 4700 wrote to memory of 5020	4700	kino3443.exe	84
PID 5020 wrote to memory of 2588	5020	kino0878.exe	85
PID 5020 wrote to memory of 2588	5020	kino0878.exe	85
PID 5020 wrote to memory of 2588	5020	kino0878.exe	85
PID 2588 wrote to memory of 4764	2588	kino9095.exe	86
PID 2588 wrote to memory of 4764	2588	kino9095.exe	86
PID 2588 wrote to memory of 3840	2588	kino9095.exe	92
PID 2588 wrote to memory of 3840	2588	kino9095.exe	92
PID 2588 wrote to memory of 3840	2588	kino9095.exe	92
PID 5020 wrote to memory of 404	5020	kino0878.exe	96
PID 5020 wrote to memory of 404	5020	kino0878.exe	96
PID 5020 wrote to memory of 404	5020	kino0878.exe	96
PID 4700 wrote to memory of 396	4700	kino3443.exe	105
PID 4700 wrote to memory of 396	4700	kino3443.exe	105
PID 4700 wrote to memory of 396	4700	kino3443.exe	105
PID 1464 wrote to memory of 3784	1464	653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b.exe	106
PID 1464 wrote to memory of 3784	1464	653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b.exe	106
PID 1464 wrote to memory of 3784	1464	653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b.exe	106
PID 3784 wrote to memory of 3644	3784	ge003638.exe	107
PID 3784 wrote to memory of 3644	3784	ge003638.exe	107
PID 3784 wrote to memory of 3644	3784	ge003638.exe	107
PID 3644 wrote to memory of 2480	3644	metafor.exe	108
PID 3644 wrote to memory of 2480	3644	metafor.exe	108
PID 3644 wrote to memory of 2480	3644	metafor.exe	108
PID 3644 wrote to memory of 2944	3644	metafor.exe	110
PID 3644 wrote to memory of 2944	3644	metafor.exe	110
PID 3644 wrote to memory of 2944	3644	metafor.exe	110
PID 2944 wrote to memory of 2856	2944	cmd.exe	112
PID 2944 wrote to memory of 2856	2944	cmd.exe	112
PID 2944 wrote to memory of 2856	2944	cmd.exe	112
PID 2944 wrote to memory of 8	2944	cmd.exe	113
PID 2944 wrote to memory of 8	2944	cmd.exe	113
PID 2944 wrote to memory of 8	2944	cmd.exe	113
PID 2944 wrote to memory of 3732	2944	cmd.exe	114
PID 2944 wrote to memory of 3732	2944	cmd.exe	114
PID 2944 wrote to memory of 3732	2944	cmd.exe	114
PID 2944 wrote to memory of 3808	2944	cmd.exe	115
PID 2944 wrote to memory of 3808	2944	cmd.exe	115
PID 2944 wrote to memory of 3808	2944	cmd.exe	115
PID 2944 wrote to memory of 4472	2944	cmd.exe	116
PID 2944 wrote to memory of 4472	2944	cmd.exe	116
PID 2944 wrote to memory of 4472	2944	cmd.exe	116
PID 2944 wrote to memory of 2580	2944	cmd.exe	117
PID 2944 wrote to memory of 2580	2944	cmd.exe	117
PID 2944 wrote to memory of 2580	2944	cmd.exe	117

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:4828

C:\Users\Admin\AppData\Local\Temp\653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b.exe
"C:\Users\Admin\AppData\Local\Temp\653d32c8ac11537adfbcc02c4543b5dcf7d2d0beba29d2595330c70afefbcf2b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1464
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kino3443.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kino3443.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4700
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kino0878.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kino0878.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:5020
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kino9095.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kino9095.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:2588
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bus6432.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bus6432.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4764
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\con6278.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\con6278.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3840
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3840 -s 1084
        6⤵
        Program crash
        
        PID:3644
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\daV80s27.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\daV80s27.exe
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:404
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 404 -s 1324
        5⤵
        Program crash
        
        PID:1316
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\en320331.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\en320331.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:396
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ge003638.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ge003638.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:3784
- - C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
    "C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe"
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3644
  - - C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metafor.exe /TR "C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe" /F
      4⤵
      Creates scheduled task(s)
      PID:2480
  - - C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metafor.exe" /P "Admin:N"&&CACLS "metafor.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5975271bda" /P "Admin:N"&&CACLS "..\5975271bda" /P "Admin:R" /E&&Exit
      4⤵
      Suspicious use of WriteProcessMemory
      PID:2944
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:2856
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "metafor.exe" /P "Admin:N"
        5⤵
        
        PID:8
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "metafor.exe" /P "Admin:R" /E
        5⤵
        
        PID:3732
    - - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        5⤵
        
        PID:3808
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\5975271bda" /P "Admin:N"
        5⤵
        
        PID:4472
    - - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\5975271bda" /P "Admin:R" /E
        5⤵
        
        PID:2580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3840 -ip 3840
1⤵
PID:2504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 404 -ip 404
1⤵
PID:1864

C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe
1⤵
- Executes dropped EXE
PID:3580

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:232

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

Credentials in Files

T1081

Discovery

Query Registry

System Information Discovery