healer | 3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159

Analysis

max time kernel
146s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 07:53

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General

Target

3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.exe
Size

688KB
MD5

7491278e5cb82d94a818950c4b18294b
SHA1

4e024d75ac9824a0f9174653012433c0a905dfb0
SHA256

3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159
SHA512

677489c9a70d58d36ade3ca2933753011d42866f781407f2f6fca83f678859374daa145d7886bd882e5edb04e4f23b7158055f4be4db899a9788e4c04a40bfc4
SSDEEP

12288:iMrOy90vTp+AttQEZ5w8Yhym65hLuL8Fx6EjKhJNGrwb4lBmJkvSFmofig+r/6u+:oyGxttQEZsItfaYFjKhJmg4XmJkumoaW

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/1028-19-0x0000000004C10000-0x0000000004C2A000-memory.dmp	healer
behavioral1/memory/1028-21-0x0000000005260000-0x0000000005278000-memory.dmp	healer
behavioral1/memory/1028-49-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-47-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-45-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-43-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-41-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-39-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-37-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-35-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-33-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-31-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-29-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-27-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-25-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-23-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/1028-22-0x0000000005260000-0x0000000005272000-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:

pro2144.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro2144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro2144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro2144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro2144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro2144.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro2144.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/2888-61-0x00000000038E0000-0x0000000003926000-memory.dmp	family_redline
behavioral1/memory/2888-62-0x00000000065D0000-0x0000000006614000-memory.dmp	family_redline
behavioral1/memory/2888-78-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-80-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-96-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-94-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-92-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-90-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-88-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-86-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-84-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-82-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-76-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-74-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-72-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-71-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-66-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-68-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-64-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline
behavioral1/memory/2888-63-0x00000000065D0000-0x000000000660F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un646162.exepro2144.exequ1715.exe

pid process

1044 un646162.exe
1028 pro2144.exe
2888 qu1715.exe

pid	process
1044	un646162.exe
1028	pro2144.exe
2888	qu1715.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro2144.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro2144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro2144.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.exeun646162.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\\\""	3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.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\\\""	un646162.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4892 1028 WerFault.exe pro2144.exe

pid	pid_target	process	target process
4892	1028	WerFault.exe	pro2144.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:

3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.exeun646162.exepro2144.exequ1715.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un646162.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro2144.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu1715.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro2144.exe

pid process

1028 pro2144.exe
1028 pro2144.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro2144.exequ1715.exe

description pid process

Token: SeDebugPrivilege 1028 pro2144.exe
Token: SeDebugPrivilege 2888 qu1715.exe

pid	process
1028	pro2144.exe
1028	pro2144.exe

description	pid	process
Token: SeDebugPrivilege	1028	pro2144.exe
Token: SeDebugPrivilege	2888	qu1715.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.exeun646162.exe

description	pid	process	target process
PID 920 wrote to memory of 1044	920	3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.exe	un646162.exe
PID 920 wrote to memory of 1044	920	3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.exe	un646162.exe
PID 920 wrote to memory of 1044	920	3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.exe	un646162.exe
PID 1044 wrote to memory of 1028	1044	un646162.exe	pro2144.exe
PID 1044 wrote to memory of 1028	1044	un646162.exe	pro2144.exe
PID 1044 wrote to memory of 1028	1044	un646162.exe	pro2144.exe
PID 1044 wrote to memory of 2888	1044	un646162.exe	qu1715.exe
PID 1044 wrote to memory of 2888	1044	un646162.exe	qu1715.exe
PID 1044 wrote to memory of 2888	1044	un646162.exe	qu1715.exe

C:\Users\Admin\AppData\Local\Temp\3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.exe
"C:\Users\Admin\AppData\Local\Temp\3aff83f629aa2a2e9158680f84ff5e2d040590823f51a2bd4df637d58d3c3159.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:920

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un646162.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un646162.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1044

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2144.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2144.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:1028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 1104
4⤵
- Program crash
PID:4892

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1715.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1715.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1028 -ip 1028
1⤵
PID:3432

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un646162.exe

Filesize
547KB

MD5
747cf1ef037a228f2185faa2ce0f46d3

SHA1
eb1c0a7d268dd6163675b00a56ccaa501edbc46b

SHA256
9c9fb2e48d6b25a15ef8c00bbdb41e3991c004c32e1982f0e8a9630bf2099dbb

SHA512
e541fa36e1cea8c70dcb0d93467c02a972d10cee97be34cfd9c83f65368b3f1dc1006db757b92590f71d29e1f3fdfe6fa29fd62b37fcee0a0cb1ccbe59b144ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2144.exe

Filesize
291KB

MD5
f241c6d27958f6efd421b3915353f3ff

SHA1
cc150d82eff71a69a96c0cc8d481c12903d71368

SHA256
7d9446bea7316260f525527cf0f2ab0cbfc65886343cc8de2f74230302b618e4

SHA512
f8af71217d3a80e9ddee19ff7e8e37b15157200f43776261d3b1be9f43e25056f93c731d1ecccd9e01d1e407f6c2c733387f8f2e155bd6855506f0e357dae1fb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1715.exe

Filesize
345KB

MD5
292af942982b0fb15085f347a6ad31e3

SHA1
fa27fecd2ef81ab106f994769354de6269caab85

SHA256
72b8af586ff8e63d3dc1d755bd344a68209dee0e9db451755eeafa0690d661e2

SHA512
27994f7b764f41aaf321db0e1e21d58ca25981d46fa167768b94206eb4edf7c349c3e348fb1c63ccc369fef25add3f233c5f5d70bb7b96425ee4c0ba7c8b430c

Download Submit
memory/1028-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1028-16-0x0000000000710000-0x000000000073D000-memory.dmp

Filesize
180KB

Download
memory/1028-15-0x0000000000770000-0x0000000000870000-memory.dmp

Filesize
1024KB

Download
memory/1028-18-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/1028-19-0x0000000004C10000-0x0000000004C2A000-memory.dmp

Filesize
104KB

Download
memory/1028-20-0x0000000004CB0000-0x0000000005254000-memory.dmp

Filesize
5.6MB

Download
memory/1028-21-0x0000000005260000-0x0000000005278000-memory.dmp

Filesize
96KB

Download
memory/1028-49-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-47-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-45-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-43-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-41-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-39-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-37-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-35-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-33-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-31-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-29-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-27-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-25-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-23-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-22-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/1028-50-0x0000000000770000-0x0000000000870000-memory.dmp

Filesize
1024KB

Download
memory/1028-51-0x0000000000710000-0x000000000073D000-memory.dmp

Filesize
180KB

Download
memory/1028-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1028-55-0x0000000000400000-0x000000000070B000-memory.dmp

Filesize
3.0MB

Download
memory/1028-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2888-61-0x00000000038E0000-0x0000000003926000-memory.dmp

Filesize
280KB

Download
memory/2888-62-0x00000000065D0000-0x0000000006614000-memory.dmp

Filesize
272KB

Download
memory/2888-78-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-80-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-96-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-94-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-92-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-90-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-88-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-86-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-84-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-82-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-76-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-74-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-72-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-71-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-66-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-68-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-64-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-63-0x00000000065D0000-0x000000000660F000-memory.dmp

Filesize
252KB

Download
memory/2888-969-0x0000000006660000-0x0000000006C78000-memory.dmp

Filesize
6.1MB

Download
memory/2888-970-0x0000000006D00000-0x0000000006E0A000-memory.dmp

Filesize
1.0MB

Download
memory/2888-971-0x0000000006E40000-0x0000000006E52000-memory.dmp

Filesize
72KB

Download
memory/2888-972-0x0000000006E60000-0x0000000006E9C000-memory.dmp

Filesize
240KB

Download
memory/2888-973-0x0000000006FB0000-0x0000000006FFC000-memory.dmp

Filesize
304KB

Download