healer | b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f

Analysis

max time kernel
145s
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 18:58

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General

Target

b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.exe
Size

694KB
MD5

1ab185612cfba54f22399b06b3617a3c
SHA1

ecc54be9398bc17232e9cf9a14a2a52db3e6cbcc
SHA256

b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f
SHA512

47e79e8dc37c34f41bbfcbd142fdef98bd2e8fbf355e9a0ce47145c9127d3d2ba3edca63f335931f430e4c00ed7d446a592df1d4b491aabbd129bc4cee09f098
SSDEEP

12288:FMrRy903N4+xJKEK9tYXkRTaDzCDdb7h96NVZLWZWI4Zwxc/MHao:Iy8xAZTOuDdbX+PWc7PM6o

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/2072-17-0x0000000004730000-0x000000000474A000-memory.dmp	healer
behavioral1/memory/2072-19-0x0000000004DE0000-0x0000000004DF8000-memory.dmp	healer
behavioral1/memory/2072-48-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-46-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-44-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-42-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-40-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-38-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-36-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-34-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-32-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-30-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-28-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-26-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-24-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-22-0x0000000004DE0000-0x0000000004DF2000-memory.dmp	healer
behavioral1/memory/2072-21-0x0000000004DE0000-0x0000000004DF2000-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:

pro3639.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro3639.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro3639.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3639.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3639.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro3639.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3639.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/3996-59-0x0000000004970000-0x00000000049B6000-memory.dmp	family_redline
behavioral1/memory/3996-60-0x0000000004D30000-0x0000000004D74000-memory.dmp	family_redline
behavioral1/memory/3996-88-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-94-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-92-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-90-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-86-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-84-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-82-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-80-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-78-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-76-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-74-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-72-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-70-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-68-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-66-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-64-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-62-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline
behavioral1/memory/3996-61-0x0000000004D30000-0x0000000004D6F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un271257.exepro3639.exequ6433.exe

pid process

3636 un271257.exe
2072 pro3639.exe
3996 qu6433.exe

pid	process
3636	un271257.exe
2072	pro3639.exe
3996	qu6433.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro3639.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro3639.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro3639.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.exeun271257.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\\\""	b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.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\\\""	un271257.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2484 2072 WerFault.exe pro3639.exe

pid	pid_target	process	target process
2484	2072	WerFault.exe	pro3639.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:

un271257.exepro3639.exequ6433.exeb8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un271257.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro3639.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu6433.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro3639.exe

pid process

2072 pro3639.exe
2072 pro3639.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro3639.exequ6433.exe

description pid process

Token: SeDebugPrivilege 2072 pro3639.exe
Token: SeDebugPrivilege 3996 qu6433.exe

pid	process
2072	pro3639.exe
2072	pro3639.exe

description	pid	process
Token: SeDebugPrivilege	2072	pro3639.exe
Token: SeDebugPrivilege	3996	qu6433.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.exeun271257.exe

description	pid	process	target process
PID 2284 wrote to memory of 3636	2284	b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.exe	un271257.exe
PID 2284 wrote to memory of 3636	2284	b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.exe	un271257.exe
PID 2284 wrote to memory of 3636	2284	b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.exe	un271257.exe
PID 3636 wrote to memory of 2072	3636	un271257.exe	pro3639.exe
PID 3636 wrote to memory of 2072	3636	un271257.exe	pro3639.exe
PID 3636 wrote to memory of 2072	3636	un271257.exe	pro3639.exe
PID 3636 wrote to memory of 3996	3636	un271257.exe	qu6433.exe
PID 3636 wrote to memory of 3996	3636	un271257.exe	qu6433.exe
PID 3636 wrote to memory of 3996	3636	un271257.exe	qu6433.exe

C:\Users\Admin\AppData\Local\Temp\b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.exe
"C:\Users\Admin\AppData\Local\Temp\b8ab16322f16da5aa983938ad9a88bb4bd5b755fbdb48dcad2d79cf8d8b10e3f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2284

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un271257.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un271257.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3636

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3639.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3639.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:2072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 1080
4⤵
- Program crash
PID:2484

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6433.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6433.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2072 -ip 2072
1⤵
PID:2008

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\un271257.exe

Filesize
553KB

MD5
595f4fb16283895008094cad7fcbb8d9

SHA1
c46f3467f0c478132691a2e3e67507bd18237eb1

SHA256
8d543d6d2f115c70b6b7229c9e0a04cbdf572d4caa4bf5339b326766259f0f97

SHA512
8d8fc721675d4a5c8969ad087fc93d6eac19baa58dfce10b46f21688036911c351fa6f7fe7f5cdb52d759325667ec0db5823689d976578f3303fc327441e9ee4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3639.exe

Filesize
347KB

MD5
4191e95bb6c0da3b0d0e884ff330e4c1

SHA1
d393d2cca8e8f2fc4b026503a6cd37482fa934d6

SHA256
2bb3f54871654d2c4ffa46a9d198b879fc294a4a661d5f45469ea2e93c55e15c

SHA512
89ee6d82c4e28cbc8d9c520cf367536551d175a1f6fc95ebecb504f1f7e86c79ed9e684eca14478b5528e8ba26c2f7d3c581e61662641c9afa3b63e1ebaea296

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6433.exe

Filesize
405KB

MD5
6641e9a4e9ed40f574a2601a81ef0142

SHA1
115c15f2e9723ea41b6ade23d74d985599ab3f0e

SHA256
ce1ad2224c80b72f694d1b453d342ce6a81e4209c51d7eb8d3d9299c2e6cdd2c

SHA512
d37ea062a054c4fcd24899be8fd6180b95ceedea418d1b4c0863b508dfb7659b958b2dad61c872f9f3e133e4eb5ce78e902c67e9c45a49437590521bea7916fe

Download Submit
memory/2072-15-0x0000000002DE0000-0x0000000002EE0000-memory.dmp

Filesize
1024KB

Download
memory/2072-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2072-17-0x0000000004730000-0x000000000474A000-memory.dmp

Filesize
104KB

Download
memory/2072-18-0x00000000072A0000-0x0000000007844000-memory.dmp

Filesize
5.6MB

Download
memory/2072-19-0x0000000004DE0000-0x0000000004DF8000-memory.dmp

Filesize
96KB

Download
memory/2072-20-0x0000000000400000-0x0000000002B84000-memory.dmp

Filesize
39.5MB

Download
memory/2072-48-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-46-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-44-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-42-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-40-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-38-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-36-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-34-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-32-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-30-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-28-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-26-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-24-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-22-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-21-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

Filesize
72KB

Download
memory/2072-49-0x0000000002DE0000-0x0000000002EE0000-memory.dmp

Filesize
1024KB

Download
memory/2072-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2072-50-0x0000000000400000-0x0000000002B84000-memory.dmp

Filesize
39.5MB

Download
memory/2072-53-0x0000000000400000-0x0000000002B84000-memory.dmp

Filesize
39.5MB

Download
memory/2072-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3996-59-0x0000000004970000-0x00000000049B6000-memory.dmp

Filesize
280KB

Download
memory/3996-60-0x0000000004D30000-0x0000000004D74000-memory.dmp

Filesize
272KB

Download
memory/3996-88-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-94-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-92-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-90-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-86-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-84-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-82-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-80-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-78-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-76-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-74-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-72-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-70-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-68-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-66-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-64-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-62-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-61-0x0000000004D30000-0x0000000004D6F000-memory.dmp

Filesize
252KB

Download
memory/3996-967-0x0000000007930000-0x0000000007F48000-memory.dmp

Filesize
6.1MB

Download
memory/3996-968-0x0000000007F50000-0x000000000805A000-memory.dmp

Filesize
1.0MB

Download
memory/3996-969-0x00000000072C0000-0x00000000072D2000-memory.dmp

Filesize
72KB

Download
memory/3996-970-0x00000000072E0000-0x000000000731C000-memory.dmp

Filesize
240KB

Download
memory/3996-971-0x0000000008160000-0x00000000081AC000-memory.dmp

Filesize
304KB

Download