healer | 748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 21:58

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General

Target

748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.exe
Size

689KB
MD5

e1ce38e2a301ee1c47e15eefd853bec1
SHA1

b6861f3f7639d8480d9c65b7654fa80971ed0e67
SHA256

748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd
SHA512

52c72ac17ca177a533c366637f242f537a2b184f9943768e04212d624492a41d40fc5e79b20a5933537d4aef2ffe9db1bba2f9a4aeff92cb454d02bafb2679c0
SSDEEP

12288:JMr0y90nUO+0KlS9YAYZ9nW1hWv4l05ph3m679sxkOOYWRV:9ymUt0Kwr0W1WlD77i2OOY8

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2648-19-0x00000000025A0000-0x00000000025BA000-memory.dmp	healer
behavioral1/memory/2648-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp	healer
behavioral1/memory/2648-29-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-49-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-48-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-46-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-43-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-41-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-39-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-37-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-31-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-27-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-26-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-23-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/2648-22-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

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

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

pro3238.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro3238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro3238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro3238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3238.exe

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

RedLine payload 20 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4836-60-0x0000000002770000-0x00000000027B6000-memory.dmp	family_redline
behavioral1/memory/4836-61-0x0000000004E50000-0x0000000004E94000-memory.dmp	family_redline
behavioral1/memory/4836-65-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-71-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-69-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-67-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-77-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-63-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-95-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-94-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-91-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-89-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-87-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-85-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-83-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-81-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-79-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-75-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4836-73-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un422264.exepro3238.exequ9329.exe

pid process

3792 un422264.exe
2648 pro3238.exe
4836 qu9329.exe

pid	process
3792	un422264.exe
2648	pro3238.exe
4836	qu9329.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro3238.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro3238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro3238.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.exeun422264.exe

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\\\""	748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.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\\\""	un422264.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1740 2648 WerFault.exe pro3238.exe

pid	pid_target	process	target process
1740	2648	WerFault.exe	pro3238.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

Processes:

748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.exeun422264.exepro3238.exequ9329.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un422264.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro3238.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu9329.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro3238.exe

pid process

2648 pro3238.exe
2648 pro3238.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro3238.exequ9329.exe

description pid process

Token: SeDebugPrivilege 2648 pro3238.exe
Token: SeDebugPrivilege 4836 qu9329.exe

pid	process
2648	pro3238.exe
2648	pro3238.exe

description	pid	process
Token: SeDebugPrivilege	2648	pro3238.exe
Token: SeDebugPrivilege	4836	qu9329.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.exeun422264.exe

description	pid	process	target process
PID 2132 wrote to memory of 3792	2132	748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.exe	un422264.exe
PID 2132 wrote to memory of 3792	2132	748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.exe	un422264.exe
PID 2132 wrote to memory of 3792	2132	748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.exe	un422264.exe
PID 3792 wrote to memory of 2648	3792	un422264.exe	pro3238.exe
PID 3792 wrote to memory of 2648	3792	un422264.exe	pro3238.exe
PID 3792 wrote to memory of 2648	3792	un422264.exe	pro3238.exe
PID 3792 wrote to memory of 4836	3792	un422264.exe	qu9329.exe
PID 3792 wrote to memory of 4836	3792	un422264.exe	qu9329.exe
PID 3792 wrote to memory of 4836	3792	un422264.exe	qu9329.exe

C:\Users\Admin\AppData\Local\Temp\748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.exe
"C:\Users\Admin\AppData\Local\Temp\748f465a94da22aa3b4e192d2c71121e0aec2c94fa99b8a4b8f753af7260d6dd.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2132

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un422264.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un422264.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3792

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3238.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3238.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2648

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2648 -s 1084
4⤵
- Program crash
PID:1740

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9329.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9329.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2648 -ip 2648
1⤵
PID:2524

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

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un422264.exe

Filesize
535KB

MD5
84ac1e89bb9e37ec1228f8c91901f927

SHA1
1729260386deaedc96cb35f838c5ba3fb4333dc6

SHA256
bb86fb6e85de5e3dffea7a17120fc69b793920b31a30f8de6b8aefe918efbb0b

SHA512
c07f0c08caff5b3a0f27221142bb8b410a00a36f87186e9a6b1a40ad77216b1b4661780b5fa3cce9d7f63d81c59e983373b159eef91a496958aff6671e320a0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3238.exe

Filesize
312KB

MD5
98861e79a0896c1983815ffed1789412

SHA1
5ff96162099b9d02531a5968fff73e153e387a88

SHA256
fc2fe268540c55c551b0e3bca677de5a72e868db6f3c2996d0d0ccdff76c93b3

SHA512
8fb01cdad1bbc92b7af6d79bc362cc176b7db35611af274e717c3a947a12e5a8b4ef34be4d5c1d57d91725fb0a2a415d2e684d9ac0d47a9c01066781c59b3397

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9329.exe

Filesize
370KB

MD5
02411c42036599a9e78bcbd95297cade

SHA1
c42af389583495e9be1182fa7720572ca81f9436

SHA256
c826d2811654d20b04319a33eb96db3dd3848b1bdbb9e6ab589a5e240ca4c8ed

SHA512
75ed582c2635750efd6ad4893a1c361e0368950ccf0ca49d693a8368c1747533838337a64f3c816938c37c3a345f23859c83c73dbc9cef6c91f230525e78a287

Download Submit
memory/2648-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2648-16-0x0000000002340000-0x000000000236D000-memory.dmp

Filesize
180KB

Download
memory/2648-15-0x0000000000820000-0x0000000000920000-memory.dmp

Filesize
1024KB

Download
memory/2648-18-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/2648-19-0x00000000025A0000-0x00000000025BA000-memory.dmp

Filesize
104KB

Download
memory/2648-20-0x0000000004EB0000-0x0000000005454000-memory.dmp

Filesize
5.6MB

Download
memory/2648-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp

Filesize
96KB

Download
memory/2648-29-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-49-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-48-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-46-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-43-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-41-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-39-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-37-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-31-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-27-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-26-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-23-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-22-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/2648-50-0x0000000000820000-0x0000000000920000-memory.dmp

Filesize
1024KB

Download
memory/2648-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2648-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2648-54-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/4836-60-0x0000000002770000-0x00000000027B6000-memory.dmp

Filesize
280KB

Download
memory/4836-61-0x0000000004E50000-0x0000000004E94000-memory.dmp

Filesize
272KB

Download
memory/4836-65-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-71-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-69-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-67-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-77-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-63-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-95-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-94-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-91-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-89-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-87-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-85-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-83-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-81-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-79-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-75-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-73-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4836-968-0x0000000005520000-0x0000000005B38000-memory.dmp

Filesize
6.1MB

Download
memory/4836-969-0x0000000005B40000-0x0000000005C4A000-memory.dmp

Filesize
1.0MB

Download
memory/4836-970-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/4836-971-0x0000000005C50000-0x0000000005C8C000-memory.dmp

Filesize
240KB

Download
memory/4836-972-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download