healer | a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc

Analysis

max time kernel
150s
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
05-11-2024 10:57

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General

Target

a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.exe
Size

658KB
MD5

0f9fa37ac6480d890f23496da7978880
SHA1

7725c9e32f36f85a6bdee912bb636c980ee415b4
SHA256

a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc
SHA512

775e2a577d56458271983606deb9dff8f12ab862990006794b9467027f01b83e1dca66b3c2ab9b5fa3ad6bd734bf8ecf6c15022c0a99b6b23d4b40ac2eb900b2
SSDEEP

12288:+Mrgy90YFcPRLqa6rWgudw10+N+s3nK5l7MGr+EUZxIQAbcclD:yyjiJormC1gsXIMG+EUzIQd6

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/3912-18-0x0000000004A30000-0x0000000004A4A000-memory.dmp	healer
behavioral1/memory/3912-20-0x0000000004C00000-0x0000000004C18000-memory.dmp	healer
behavioral1/memory/3912-46-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-48-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-45-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-42-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-40-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-38-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-36-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-34-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-32-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-30-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-28-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-26-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-24-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-22-0x0000000004C00000-0x0000000004C12000-memory.dmp	healer
behavioral1/memory/3912-21-0x0000000004C00000-0x0000000004C12000-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:

pro0668.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro0668.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro0668.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro0668.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro0668.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro0668.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro0668.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/3528-60-0x0000000004C50000-0x0000000004C96000-memory.dmp	family_redline
behavioral1/memory/3528-61-0x0000000004E50000-0x0000000004E94000-memory.dmp	family_redline
behavioral1/memory/3528-65-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-89-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-95-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-93-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-91-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-85-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-83-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-79-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-77-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-75-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-73-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-71-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-69-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-67-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-63-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/3528-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un093159.exepro0668.exequ9921.exe

pid process

3676 un093159.exe
3912 pro0668.exe
3528 qu9921.exe

pid	process
3676	un093159.exe
3912	pro0668.exe
3528	qu9921.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro0668.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro0668.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro0668.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.exeun093159.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\\\""	a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.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\\\""	un093159.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1152 3912 WerFault.exe pro0668.exe

pid	pid_target	process	target process
1152	3912	WerFault.exe	pro0668.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:

a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.exeun093159.exepro0668.exequ9921.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un093159.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro0668.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu9921.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro0668.exe

pid process

3912 pro0668.exe
3912 pro0668.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro0668.exequ9921.exe

description pid process

Token: SeDebugPrivilege 3912 pro0668.exe
Token: SeDebugPrivilege 3528 qu9921.exe

pid	process
3912	pro0668.exe
3912	pro0668.exe

description	pid	process
Token: SeDebugPrivilege	3912	pro0668.exe
Token: SeDebugPrivilege	3528	qu9921.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.exeun093159.exe

description	pid	process	target process
PID 5060 wrote to memory of 3676	5060	a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.exe	un093159.exe
PID 5060 wrote to memory of 3676	5060	a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.exe	un093159.exe
PID 5060 wrote to memory of 3676	5060	a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.exe	un093159.exe
PID 3676 wrote to memory of 3912	3676	un093159.exe	pro0668.exe
PID 3676 wrote to memory of 3912	3676	un093159.exe	pro0668.exe
PID 3676 wrote to memory of 3912	3676	un093159.exe	pro0668.exe
PID 3676 wrote to memory of 3528	3676	un093159.exe	qu9921.exe
PID 3676 wrote to memory of 3528	3676	un093159.exe	qu9921.exe
PID 3676 wrote to memory of 3528	3676	un093159.exe	qu9921.exe

C:\Users\Admin\AppData\Local\Temp\a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.exe
"C:\Users\Admin\AppData\Local\Temp\a1aef7aa55c7a689e3146f9d3808be0b8b8ada004f158fbdc35bd00e13c1b3dc.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un093159.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un093159.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3676

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0668.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0668.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:3912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 1072
4⤵
- Program crash
PID:1152

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9921.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9921.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3912 -ip 3912
1⤵
PID:3508

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\un093159.exe

Filesize
516KB

MD5
3febdda0723e0ef3dfbe22ee286071b6

SHA1
37bf7f375b51c5e9becf96ecbd8e1ab43aa140f2

SHA256
5d9a8279cdcb82d4c650f2b13035e0f93edfd807ae51fed8dc46b17bf6cc1084

SHA512
babe404c204dd8aa21267c8754258256ef7efb67327251fc983decfc667a6da123a87608bad32c60c9d5f52d5ee63f092697c65261a794c6c451aec96b4307a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0668.exe

Filesize
295KB

MD5
978746afbabcbaf482c15937b88d91c3

SHA1
94cb8cf03f66f58c97ab55b2a01f7ee70b03fa44

SHA256
d4185ce7a9c1b44de0b25eb11a842a6bd05e250af3dba5b639a4728f0c65dd87

SHA512
6f5d62fd98b7a4727c139e0843a3edb336ba58b2a38b3ab6009ee3f02c830a836f9fedd67d1559eaf916efa1e7e06befa7d191db153fb25395d9f29df9775538

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9921.exe

Filesize
354KB

MD5
5e72b7e607afddcea6a6fa3feebb1ca9

SHA1
9fa7ca4f7635171a50a18cc1812f380b665364db

SHA256
e261fd5a73550b69e93a913891f95145d85c49350ce5963c2ff0529ab2494559

SHA512
4af5f39da5c8f2fb4118624361082018f05bc7daff3082002290e6420e6a46a895c88872e2896647699c5a75adb3d7a8a39a3948bf2e89c5631680dd6cd950d3

Download Submit
memory/3528-75-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-79-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-969-0x00000000080B0000-0x00000000081BA000-memory.dmp

Filesize
1.0MB

Download
memory/3528-968-0x0000000007A90000-0x00000000080A8000-memory.dmp

Filesize
6.1MB

Download
memory/3528-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-63-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-67-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-69-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-71-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-73-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-971-0x00000000081F0000-0x000000000822C000-memory.dmp

Filesize
240KB

Download
memory/3528-972-0x0000000008340000-0x000000000838C000-memory.dmp

Filesize
304KB

Download
memory/3528-77-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-970-0x00000000081D0000-0x00000000081E2000-memory.dmp

Filesize
72KB

Download
memory/3528-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-83-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-85-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-91-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-93-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-95-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-89-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-65-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/3528-61-0x0000000004E50000-0x0000000004E94000-memory.dmp

Filesize
272KB

Download
memory/3528-60-0x0000000004C50000-0x0000000004C96000-memory.dmp

Filesize
280KB

Download
memory/3912-38-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-54-0x0000000000400000-0x0000000002B78000-memory.dmp

Filesize
39.5MB

Download
memory/3912-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3912-51-0x0000000000400000-0x0000000002B78000-memory.dmp

Filesize
39.5MB

Download
memory/3912-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3912-50-0x00000000047D0000-0x00000000047FD000-memory.dmp

Filesize
180KB

Download
memory/3912-49-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/3912-21-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-22-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-24-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-26-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-28-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-30-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-32-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-34-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-36-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-40-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-42-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-45-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-48-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-46-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/3912-20-0x0000000004C00000-0x0000000004C18000-memory.dmp

Filesize
96KB

Download
memory/3912-19-0x0000000007240000-0x00000000077E4000-memory.dmp

Filesize
5.6MB

Download
memory/3912-18-0x0000000004A30000-0x0000000004A4A000-memory.dmp

Filesize
104KB

Download
memory/3912-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3912-16-0x00000000047D0000-0x00000000047FD000-memory.dmp

Filesize
180KB

Download
memory/3912-15-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download