healer | 40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798

Analysis

max time kernel
114s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2024, 09:50

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General

Target

40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe
Size

540KB
MD5

a32c5627532d59f9f440cefa3c2c7b00
SHA1

bb89e8935adbe0089a693fb70b5bca2cb122f367
SHA256

40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798
SHA512

297ea59544a80c96da01d8bba40629a660b032732b0ee137bc6011aa808518852cfd79c7c9aeb9766c317ed9a571dd340aa3b63d47abc588685933df61e04864
SSDEEP

12288:2y90OO+5+w3FT2VyGXKL/fvSdWN6Fv18bvKTA+2h:2y5OJuFAyG6D6Fv18bv4g

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4068-10-0x0000000004AB0000-0x0000000004ACA000-memory.dmp	healer
behavioral1/memory/4068-12-0x0000000007150000-0x0000000007168000-memory.dmp	healer
behavioral1/memory/4068-41-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-39-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-37-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-35-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-33-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-31-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-29-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-27-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-25-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-23-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-21-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-19-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-17-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-15-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/4068-14-0x0000000007150000-0x0000000007163000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	07432451.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	07432451.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	07432451.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	07432451.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	07432451.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	07432451.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/4452-51-0x0000000004B10000-0x0000000004B4C000-memory.dmp	family_redline
behavioral1/memory/4452-52-0x0000000007180000-0x00000000071BA000-memory.dmp	family_redline
behavioral1/memory/4452-62-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-66-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-87-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-82-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-80-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-78-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-76-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-74-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-72-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-68-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-64-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-84-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-70-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-60-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-58-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-56-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-54-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/4452-53-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4068	07432451.exe
4452	rk770313.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	07432451.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	07432451.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4600	4068	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	07432451.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk770313.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4068	07432451.exe
4068	07432451.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4068	07432451.exe
Token: SeDebugPrivilege	4452	rk770313.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3748 wrote to memory of 4068	3748	40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe	83
PID 3748 wrote to memory of 4068	3748	40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe	83
PID 3748 wrote to memory of 4068	3748	40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe	83
PID 3748 wrote to memory of 4452	3748	40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe	94
PID 3748 wrote to memory of 4452	3748	40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe	94
PID 3748 wrote to memory of 4452	3748	40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe	94

C:\Users\Admin\AppData\Local\Temp\40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe
"C:\Users\Admin\AppData\Local\Temp\40b4db2c2cb13131a3d88fa47fa4b8f28364be77e5f3ef39a995900561b51798N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3748
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\07432451.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\07432451.exe
  2⤵
  - 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:4068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 1080
    3⤵
    - Program crash
    PID:4600
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770313.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770313.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4068 -ip 4068
1⤵
PID:1032

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\07432451.exe

Filesize
258KB

MD5
dd66a90579e3ebf82ccd392438ee871a

SHA1
b016ddd88aee92cc9474b5eeb0a2ff020ce85259

SHA256
0c81d874fbec528af37080e461465044e1ecda80118584647da4cf33cf06e01c

SHA512
33dfc1ce182b1deeea464f84f21fd0d06297f4f4cb81d305d0f9da33b450100c46262666620f8c188862971e2086e76b88b033ed1f2f4dff3308d979cb6ad3e3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770313.exe

Filesize
340KB

MD5
d732f55b4bccbc91c6babe8bfc1db13d

SHA1
6efe2ed9ac22679df05f7f40861a45f78224247a

SHA256
367ea18460480cf9eec45bd51bc2d11b79b8446a89a1cfe17c3184929d35cbb2

SHA512
ea139695a51d26cddf78d24172cb3ced63314b8b06c0a73558aa262ba8e599c7de5a3b7387aa947bead30fad9e8cd9eb8ef850a00ac52731491a6a181a4646f3

Download Submit
memory/4068-45-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4068-10-0x0000000004AB0000-0x0000000004ACA000-memory.dmp

Filesize
104KB

Download
memory/4068-11-0x0000000007240000-0x00000000077E4000-memory.dmp

Filesize
5.6MB

Download
memory/4068-12-0x0000000007150000-0x0000000007168000-memory.dmp

Filesize
96KB

Download
memory/4068-13-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4068-41-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-39-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-37-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-35-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-33-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-31-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-29-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-27-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-25-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-23-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-21-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-19-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-17-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-15-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-14-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/4068-42-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/4068-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4068-46-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4068-8-0x0000000002C20000-0x0000000002D20000-memory.dmp

Filesize
1024KB

Download
memory/4452-60-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-62-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-51-0x0000000004B10000-0x0000000004B4C000-memory.dmp

Filesize
240KB

Download
memory/4452-66-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-87-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-82-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-80-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-78-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-846-0x00000000072D0000-0x00000000072E2000-memory.dmp

Filesize
72KB

Download
memory/4452-845-0x0000000009D60000-0x000000000A378000-memory.dmp

Filesize
6.1MB

Download
memory/4452-76-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-74-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-72-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-68-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-64-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-84-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-70-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-52-0x0000000007180000-0x00000000071BA000-memory.dmp

Filesize
232KB

Download
memory/4452-58-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-56-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-54-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-53-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/4452-847-0x000000000A380000-0x000000000A48A000-memory.dmp

Filesize
1.0MB

Download
memory/4452-848-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/4452-849-0x0000000006C70000-0x0000000006CBC000-memory.dmp

Filesize
304KB

Download