healer | d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11

Analysis

max time kernel
150s
max time network
151s
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 22:29

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General

Target

d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.exe
Size

673KB
MD5

e930f7a85086cbdd09eea4e1664e5a3b
SHA1

43883c0c92748f42c0c3fb5a398d9a31f4c4bbc5
SHA256

d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11
SHA512

f4000c0eafa7d9315458c30bf8599268fddf4707fe89ead3d9b85c216ba6296f74268894c91afbf1c472df81846708d64f7848132cd5837fd14c7af6af09ac88
SSDEEP

12288:PMrhy90ckmUNW91zYTT8T4agi6XPFWy0QXNEPlmTLqc2J6UMkO:6yxkmsW9NY3OxLGNymTGcw6rkO

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/3276-19-0x0000000002280000-0x000000000229A000-memory.dmp	healer
behavioral1/memory/3276-21-0x0000000004A50000-0x0000000004A68000-memory.dmp	healer
behavioral1/memory/3276-27-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-49-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-47-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-45-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-43-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-41-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-39-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-37-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-35-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-33-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-31-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-29-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-26-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-23-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3276-22-0x0000000004A50000-0x0000000004A62000-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:

pro1745.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro1745.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro1745.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro1745.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro1745.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro1745.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro1745.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/4536-60-0x0000000003A00000-0x0000000003A46000-memory.dmp	family_redline
behavioral1/memory/4536-61-0x0000000003BE0000-0x0000000003C24000-memory.dmp	family_redline
behavioral1/memory/4536-89-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-91-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-95-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-93-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-87-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-85-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-83-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-81-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-79-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-75-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-73-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-71-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-77-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-69-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-67-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-65-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-63-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline
behavioral1/memory/4536-62-0x0000000003BE0000-0x0000000003C1F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un400001.exepro1745.exequ8819.exe

pid process

972 un400001.exe
3276 pro1745.exe
4536 qu8819.exe

pid	process
972	un400001.exe
3276	pro1745.exe
4536	qu8819.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro1745.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro1745.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro1745.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.exeun400001.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\\\""	d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.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\\\""	un400001.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

5048 3276 WerFault.exe pro1745.exe

pid	pid_target	process	target process
5048	3276	WerFault.exe	pro1745.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:

d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.exeun400001.exepro1745.exequ8819.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un400001.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro1745.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu8819.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro1745.exe

pid process

3276 pro1745.exe
3276 pro1745.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro1745.exequ8819.exe

description pid process

Token: SeDebugPrivilege 3276 pro1745.exe
Token: SeDebugPrivilege 4536 qu8819.exe

pid	process
3276	pro1745.exe
3276	pro1745.exe

description	pid	process
Token: SeDebugPrivilege	3276	pro1745.exe
Token: SeDebugPrivilege	4536	qu8819.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.exeun400001.exe

description	pid	process	target process
PID 4936 wrote to memory of 972	4936	d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.exe	un400001.exe
PID 4936 wrote to memory of 972	4936	d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.exe	un400001.exe
PID 4936 wrote to memory of 972	4936	d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.exe	un400001.exe
PID 972 wrote to memory of 3276	972	un400001.exe	pro1745.exe
PID 972 wrote to memory of 3276	972	un400001.exe	pro1745.exe
PID 972 wrote to memory of 3276	972	un400001.exe	pro1745.exe
PID 972 wrote to memory of 4536	972	un400001.exe	qu8819.exe
PID 972 wrote to memory of 4536	972	un400001.exe	qu8819.exe
PID 972 wrote to memory of 4536	972	un400001.exe	qu8819.exe

C:\Users\Admin\AppData\Local\Temp\d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.exe
"C:\Users\Admin\AppData\Local\Temp\d8c375081e3cbd8b4823ebf13ef2b436fe05bd98be579bfa8b99707037aa2f11.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4936

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un400001.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un400001.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:972

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1745.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1745.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:3276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 1092
4⤵
- Program crash
PID:5048

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8819.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8819.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3276 -ip 3276
1⤵
PID:1476

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\un400001.exe

Filesize
531KB

MD5
3790282ad0321bd37f9e22bee0061a38

SHA1
c0b81fb200e93c2dd1291b744a812ff6f5c33597

SHA256
e8d00f5514bf58808b00511f4a2682d18441a161c09889cb5a0d3dcf0be01066

SHA512
a7ca33da06e6208c99197562f399888d779e2c62eacd74004a0a3dbd2a13f6a02e199d65f1b046da50b92bd496a99e133cc71195295880c0ef581a5c5b92fa09

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1745.exe

Filesize
260KB

MD5
aab0867893c201be108811cd0e34f700

SHA1
bb6aa2aad64c32a9c1456d084becf88888eb2f80

SHA256
1146a6faba3f88d39ef620e5bf47df0e213be97ea454d69815e5c828905e6555

SHA512
6c5b67763c776f79ecbafb1a3351bb50d3e65d9bf24108eb302d14a6ae22deb7674ce3b6b79ebfdcdad75005733ecde4d24b744d9c826d7375a226108ffee61d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8819.exe

Filesize
359KB

MD5
2bbbd2cba7821a251533fa646ba90237

SHA1
c790589a1c49ff40e47ac7f7b91ee7beb388f4c7

SHA256
d9fd1be8328200522e4bd0a3fe8f88d39a5eebb08bb494719f792c070e1c20e3

SHA512
cfddfafaadc0383571e7635dd66afe4d8de63462cdf79d3216af2ecec98a1b0c48f2ab31f390f2f74ea44b67b21a258a22969a587e3e5500e3e37bb083f25b9a

Download Submit
memory/3276-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3276-17-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/3276-15-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download
memory/3276-18-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/3276-19-0x0000000002280000-0x000000000229A000-memory.dmp

Filesize
104KB

Download
memory/3276-20-0x0000000004B70000-0x0000000005114000-memory.dmp

Filesize
5.6MB

Download
memory/3276-21-0x0000000004A50000-0x0000000004A68000-memory.dmp

Filesize
96KB

Download
memory/3276-27-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-49-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-47-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-45-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-43-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-41-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-39-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-37-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-35-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-33-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-31-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-29-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-26-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-23-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-22-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3276-50-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download
memory/3276-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3276-54-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/3276-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4536-60-0x0000000003A00000-0x0000000003A46000-memory.dmp

Filesize
280KB

Download
memory/4536-61-0x0000000003BE0000-0x0000000003C24000-memory.dmp

Filesize
272KB

Download
memory/4536-89-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-91-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-95-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-93-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-87-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-85-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-83-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-81-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-79-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-75-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-73-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-71-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-77-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-69-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-67-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-65-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-63-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-62-0x0000000003BE0000-0x0000000003C1F000-memory.dmp

Filesize
252KB

Download
memory/4536-968-0x00000000067D0000-0x0000000006DE8000-memory.dmp

Filesize
6.1MB

Download
memory/4536-969-0x0000000006DF0000-0x0000000006EFA000-memory.dmp

Filesize
1.0MB

Download
memory/4536-970-0x0000000006F10000-0x0000000006F22000-memory.dmp

Filesize
72KB

Download
memory/4536-971-0x0000000006F30000-0x0000000006F6C000-memory.dmp

Filesize
240KB

Download
memory/4536-972-0x0000000007080000-0x00000000070CC000-memory.dmp

Filesize
304KB

Download