healer | a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c

Analysis

max time kernel
144s
max time network
149s
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 20:38

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General

Target

a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exe
Size

659KB
MD5

997db10e9f24007fea1fa16a28661f65
SHA1

b6f1a86bba3fa92d82063d59ddc8d16b58b5a662
SHA256

a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c
SHA512

2b3414609298f19e89e19f5a8a85a5a2182f8402df1ebb831300df9079a6b2e1390264e8d5b4ff0f61d7183d62958934440135e116ae6b567b1f519d41540e94
SSDEEP

12288:+MrIy90nIFBcl3YzilwvQOF6I0Wc5ddzY414ff5Ksa/cmXfCVlLjrfOG:qymI23YEwvVPgdpY41sAKmGlLjh

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/3936-19-0x0000000002510000-0x000000000252A000-memory.dmp	healer
behavioral1/memory/3936-21-0x0000000005100000-0x0000000005118000-memory.dmp	healer
behavioral1/memory/3936-47-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-49-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-45-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-43-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-41-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-39-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-37-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-35-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-33-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-31-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-29-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-27-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-25-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-23-0x0000000005100000-0x0000000005112000-memory.dmp	healer
behavioral1/memory/3936-22-0x0000000005100000-0x0000000005112000-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:

pro5779.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5779.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro5779.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5779.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5779.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5779.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5779.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/2408-61-0x0000000004B50000-0x0000000004B96000-memory.dmp	family_redline
behavioral1/memory/2408-62-0x0000000004C10000-0x0000000004C54000-memory.dmp	family_redline
behavioral1/memory/2408-66-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-64-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-63-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-78-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-96-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-94-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-92-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-90-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-88-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-86-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-84-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-82-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-76-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-74-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-72-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-70-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-68-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline
behavioral1/memory/2408-80-0x0000000004C10000-0x0000000004C4F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un075877.exepro5779.exequ1390.exe

pid process

3988 un075877.exe
3936 pro5779.exe
2408 qu1390.exe

pid	process
3988	un075877.exe
3936	pro5779.exe
2408	qu1390.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro5779.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro5779.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro5779.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

un075877.exea66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exe

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\\\""	un075877.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\\\""	a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4464 3936 WerFault.exe pro5779.exe

pid	pid_target	process	target process
4464	3936	WerFault.exe	pro5779.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:

a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exeun075877.exepro5779.exequ1390.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un075877.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro5779.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu1390.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro5779.exe

pid process

3936 pro5779.exe
3936 pro5779.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro5779.exequ1390.exe

description pid process

Token: SeDebugPrivilege 3936 pro5779.exe
Token: SeDebugPrivilege 2408 qu1390.exe

pid	process
3936	pro5779.exe
3936	pro5779.exe

description	pid	process
Token: SeDebugPrivilege	3936	pro5779.exe
Token: SeDebugPrivilege	2408	qu1390.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exeun075877.exe

description	pid	process	target process
PID 3508 wrote to memory of 3988	3508	a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exe	un075877.exe
PID 3508 wrote to memory of 3988	3508	a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exe	un075877.exe
PID 3508 wrote to memory of 3988	3508	a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exe	un075877.exe
PID 3988 wrote to memory of 3936	3988	un075877.exe	pro5779.exe
PID 3988 wrote to memory of 3936	3988	un075877.exe	pro5779.exe
PID 3988 wrote to memory of 3936	3988	un075877.exe	pro5779.exe
PID 3988 wrote to memory of 2408	3988	un075877.exe	qu1390.exe
PID 3988 wrote to memory of 2408	3988	un075877.exe	qu1390.exe
PID 3988 wrote to memory of 2408	3988	un075877.exe	qu1390.exe

C:\Users\Admin\AppData\Local\Temp\a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exe
"C:\Users\Admin\AppData\Local\Temp\a66b39522fdd88ce87f56cdf68ac042f069667664976f7966d0114bc0cba129c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3508

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un075877.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un075877.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3988

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5779.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5779.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:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 1100
4⤵
- Program crash
PID:4464

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1390.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1390.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3936 -ip 3936
1⤵
PID:4240

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\un075877.exe

Filesize
518KB

MD5
14bf3d2f2a24ae1e6ed39ef57013b80b

SHA1
9281c15a3ad1f8d375e5202ec5a5b9318cde8331

SHA256
47bd9b2a64ecd47a45edca62025ab918cc7c69ef696949e84f4df70c1f7fd5e8

SHA512
a476ae0a1c652fafefc1a4039145b89e5ca76fbc171dd6f7e4257ebbcd1568deccd973ed59b44b7e66b8784e0fa607e11f8c32c682af18036c9d649e43c85189

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5779.exe

Filesize
376KB

MD5
f88e7eaf16aaaff523a88b36b8e3eaad

SHA1
4aad983e365798a75a8f8029b6f518239a383767

SHA256
2682d622ce3925114c0d9fbc8b41114eaca5ad781374a09fd6d3874e16d09ce7

SHA512
326b132021766d95ae6b3dae6ab5d776ab82af21eea5870df1569def92e27550cedc8b916840dcbcbe1226405439cd1d02d3d71defb69342605b658d6a55de39

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1390.exe

Filesize
434KB

MD5
c71fd985eae39c07da6d7dcfac4a5cef

SHA1
7c69724b0d255746a7123001d9a006d336f401e2

SHA256
912f7b2e0eb693854c64f7dfed59b76b50e08be0443fbcf8413a1dc97bd04007

SHA512
12b85f94a7202d464a48d39fab765f1a7aaacabdbbc3e334377c26aeff13edccb1dcecf14ccfb7de2002dcb13d24cc44a71d8612ca052a5ef32a1b83dbc4cfe2

Download Submit
memory/2408-82-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-86-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-970-0x00000000058A0000-0x00000000059AA000-memory.dmp

Filesize
1.0MB

Download
memory/2408-969-0x0000000005240000-0x0000000005858000-memory.dmp

Filesize
6.1MB

Download
memory/2408-80-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-68-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-70-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-72-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-74-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-76-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-972-0x00000000059F0000-0x0000000005A2C000-memory.dmp

Filesize
240KB

Download
memory/2408-973-0x0000000005B40000-0x0000000005B8C000-memory.dmp

Filesize
304KB

Download
memory/2408-84-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-971-0x00000000059D0000-0x00000000059E2000-memory.dmp

Filesize
72KB

Download
memory/2408-88-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-90-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-92-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-94-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-96-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-78-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-63-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-64-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-66-0x0000000004C10000-0x0000000004C4F000-memory.dmp

Filesize
252KB

Download
memory/2408-62-0x0000000004C10000-0x0000000004C54000-memory.dmp

Filesize
272KB

Download
memory/2408-61-0x0000000004B50000-0x0000000004B96000-memory.dmp

Filesize
280KB

Download
memory/3936-41-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-55-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/3936-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3936-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3936-51-0x0000000000820000-0x000000000084D000-memory.dmp

Filesize
180KB

Download
memory/3936-50-0x0000000000850000-0x0000000000950000-memory.dmp

Filesize
1024KB

Download
memory/3936-22-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-23-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-25-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-27-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-29-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-31-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-33-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-35-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-37-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-39-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-43-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-45-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-49-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-47-0x0000000005100000-0x0000000005112000-memory.dmp

Filesize
72KB

Download
memory/3936-21-0x0000000005100000-0x0000000005118000-memory.dmp

Filesize
96KB

Download
memory/3936-20-0x0000000004B50000-0x00000000050F4000-memory.dmp

Filesize
5.6MB

Download
memory/3936-19-0x0000000002510000-0x000000000252A000-memory.dmp

Filesize
104KB

Download
memory/3936-18-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/3936-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3936-16-0x0000000000820000-0x000000000084D000-memory.dmp

Filesize
180KB

Download
memory/3936-15-0x0000000000850000-0x0000000000950000-memory.dmp

Filesize
1024KB

Download