healer | 987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270

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 06:57

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General

Target

987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.exe
Size

673KB
MD5

d90836f382bf5b6736a478e6cbcafbce
SHA1

f4c18d96429f8abeddb2c4ba2bcb35f2831505e6
SHA256

987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270
SHA512

865752c2e46f5715bcc00f53cc12c45bbc5fdabd2a5053e2e672225bc883e9eac22fd870bc75c3aa819137fececab48778600af1d35c5fb935be9bf2b340f063
SSDEEP

12288:BMrwy90OF7TshxBThjkh8HW4fVBzM6zGtX98EV1GW/0bvjF:dyJ7w/jXHLVBw6atl3p/2F

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/4072-19-0x0000000002280000-0x000000000229A000-memory.dmp	healer
behavioral1/memory/4072-21-0x0000000005030000-0x0000000005048000-memory.dmp	healer
behavioral1/memory/4072-45-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-49-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-47-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-43-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-41-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-39-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-37-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-36-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-33-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-31-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-29-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-27-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-25-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-23-0x0000000005030000-0x0000000005042000-memory.dmp	healer
behavioral1/memory/4072-22-0x0000000005030000-0x0000000005042000-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:

pro0478.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro0478.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro0478.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro0478.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro0478.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro0478.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro0478.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/1392-61-0x00000000023E0000-0x0000000002426000-memory.dmp	family_redline
behavioral1/memory/1392-62-0x0000000004AC0000-0x0000000004B04000-memory.dmp	family_redline
behavioral1/memory/1392-74-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-78-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-96-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-92-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-90-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-88-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-86-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-84-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-82-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-80-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-76-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-72-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-94-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-70-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-68-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-66-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-64-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/1392-63-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un826656.exepro0478.exequ3304.exe

pid process

2572 un826656.exe
4072 pro0478.exe
1392 qu3304.exe

pid	process
2572	un826656.exe
4072	pro0478.exe
1392	qu3304.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro0478.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro0478.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro0478.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.exeun826656.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\\\""	987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.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\\\""	un826656.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4588 4072 WerFault.exe pro0478.exe

pid	pid_target	process	target process
4588	4072	WerFault.exe	pro0478.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:

987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.exeun826656.exepro0478.exequ3304.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un826656.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro0478.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu3304.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro0478.exe

pid process

4072 pro0478.exe
4072 pro0478.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro0478.exequ3304.exe

description pid process

Token: SeDebugPrivilege 4072 pro0478.exe
Token: SeDebugPrivilege 1392 qu3304.exe

pid	process
4072	pro0478.exe
4072	pro0478.exe

description	pid	process
Token: SeDebugPrivilege	4072	pro0478.exe
Token: SeDebugPrivilege	1392	qu3304.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.exeun826656.exe

description	pid	process	target process
PID 4492 wrote to memory of 2572	4492	987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.exe	un826656.exe
PID 4492 wrote to memory of 2572	4492	987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.exe	un826656.exe
PID 4492 wrote to memory of 2572	4492	987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.exe	un826656.exe
PID 2572 wrote to memory of 4072	2572	un826656.exe	pro0478.exe
PID 2572 wrote to memory of 4072	2572	un826656.exe	pro0478.exe
PID 2572 wrote to memory of 4072	2572	un826656.exe	pro0478.exe
PID 2572 wrote to memory of 1392	2572	un826656.exe	qu3304.exe
PID 2572 wrote to memory of 1392	2572	un826656.exe	qu3304.exe
PID 2572 wrote to memory of 1392	2572	un826656.exe	qu3304.exe

C:\Users\Admin\AppData\Local\Temp\987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.exe
"C:\Users\Admin\AppData\Local\Temp\987bfa91debeffab59fcef7f9f0d0427a1f3b6a5a97e6c38065882c9f11ca270.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4492

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un826656.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un826656.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0478.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0478.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:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 1016
4⤵
- Program crash
PID:4588

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3304.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3304.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1392

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4072 -ip 4072
1⤵
PID:4340

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\un826656.exe

Filesize
520KB

MD5
f5ede871edb7a983487ad2d207c0644a

SHA1
0841c211a5e927dad97880085fe17c700567dbf1

SHA256
c173c91d0e5245e2b35ef83c94a1644a4fd2b27e550ee40f655e8fb1d9a46c96

SHA512
a7168a2be7e372ecd569b15b5f53b166a44666734506b1da574f6213e6db61549d83f366c76eb6b12ece8ce16eb0eb7c1f942261f3667d7941b40c33d5733ffb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0478.exe

Filesize
253KB

MD5
6ef1f9d35c8bbc29a14d96c80cb5a0e5

SHA1
b0e768e4003431edb7f6f334e0aa36fd9f601695

SHA256
e859d86a5aae2566080631f3ade5c02821785b8ef95fc6ad998d035a2d7fd9b2

SHA512
c78dbeb00a13daf68d54b75ccbc0af5e7065b5ac9158087da15342924d975a0661c720b0be3053674fe28e426763a68790ff6784a76382b2d6ea66836ec4d07b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3304.exe

Filesize
311KB

MD5
1b62d82b5dfc46fccea60ee766024d72

SHA1
b93af79b55d6b123539459dbf970784a8e62e83f

SHA256
dd8f46666ba8aed888980a561ff9de24231ba0afb43fe5279ee32b88015e52da

SHA512
d2c754f2bdce542b5179856b923600ca5e46eb8200952a06a2a6f7e9f7adedaa76a55a523d35643c807c8b24bf850b4755aa67bd7ec9f5b60c4a37c6f969dea1

Download Submit
memory/1392-72-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-80-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-970-0x00000000057B0000-0x00000000058BA000-memory.dmp

Filesize
1.0MB

Download
memory/1392-969-0x0000000005190000-0x00000000057A8000-memory.dmp

Filesize
6.1MB

Download
memory/1392-63-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-64-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-66-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-68-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-70-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-94-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-972-0x00000000058E0000-0x000000000591C000-memory.dmp

Filesize
240KB

Download
memory/1392-973-0x0000000005A30000-0x0000000005A7C000-memory.dmp

Filesize
304KB

Download
memory/1392-76-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-971-0x00000000058C0000-0x00000000058D2000-memory.dmp

Filesize
72KB

Download
memory/1392-82-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-84-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-86-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-88-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-90-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-92-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-96-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-78-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-74-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/1392-62-0x0000000004AC0000-0x0000000004B04000-memory.dmp

Filesize
272KB

Download
memory/1392-61-0x00000000023E0000-0x0000000002426000-memory.dmp

Filesize
280KB

Download
memory/4072-41-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4072-55-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download
memory/4072-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4072-51-0x0000000000610000-0x000000000063D000-memory.dmp

Filesize
180KB

Download
memory/4072-50-0x0000000000870000-0x0000000000970000-memory.dmp

Filesize
1024KB

Download
memory/4072-22-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-23-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-25-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-27-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-29-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-31-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-33-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-36-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-37-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-39-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-43-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-47-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-49-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-45-0x0000000005030000-0x0000000005042000-memory.dmp

Filesize
72KB

Download
memory/4072-21-0x0000000005030000-0x0000000005048000-memory.dmp

Filesize
96KB

Download
memory/4072-20-0x0000000004A80000-0x0000000005024000-memory.dmp

Filesize
5.6MB

Download
memory/4072-19-0x0000000002280000-0x000000000229A000-memory.dmp

Filesize
104KB

Download
memory/4072-18-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download
memory/4072-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4072-16-0x0000000000610000-0x000000000063D000-memory.dmp

Filesize
180KB

Download
memory/4072-15-0x0000000000870000-0x0000000000970000-memory.dmp

Filesize
1024KB

Download