healer | 5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76

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
22-11-2024 00:07

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General

Target

5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe
Size

553KB
MD5

bdfc5a2b694db9eba8d588fa8642f9ea
SHA1

ede0964f6d790956813004a2453c33bd76956474
SHA256

5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76
SHA512

83346dd4202603af641f10a5f881b6a0c40a07b5b1af3f56e31f9cd6d447489194042706fbdd3fb4862ef2fb34706838fd08288fb095e3a291114b2a2a06841b
SSDEEP

12288:/y90lLfs4k+TI3jImAVnxSXtbVncI7AyAKh:/yko+09AVne/n1AyR

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/1484-11-0x0000000004A90000-0x0000000004AAA000-memory.dmp	healer
behavioral1/memory/1484-13-0x0000000007130000-0x0000000007148000-memory.dmp	healer
behavioral1/memory/1484-42-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-40-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-30-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-28-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-26-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-24-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-20-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-18-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-38-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-36-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-34-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-32-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-22-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-16-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/1484-15-0x0000000007130000-0x0000000007142000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr110272.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr110272.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr110272.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr110272.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr110272.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr110272.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/4796-54-0x0000000004BD0000-0x0000000004C0C000-memory.dmp	family_redline
behavioral1/memory/4796-55-0x0000000004D80000-0x0000000004DBA000-memory.dmp	family_redline
behavioral1/memory/4796-87-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-89-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-85-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-83-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-82-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-79-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-78-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-75-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-73-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-71-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-69-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-67-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-65-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-63-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-61-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-59-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-57-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline
behavioral1/memory/4796-56-0x0000000004D80000-0x0000000004DB5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
1484	pr110272.exe
4796	qu484285.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	pr110272.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr110272.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\\\""	5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2932	1484	WerFault.exe	82

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	5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr110272.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu484285.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1484	pr110272.exe
1484	pr110272.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1484	pr110272.exe
Token: SeDebugPrivilege	4796	qu484285.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 1484	4120	5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe	82
PID 4120 wrote to memory of 1484	4120	5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe	82
PID 4120 wrote to memory of 1484	4120	5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe	82
PID 4120 wrote to memory of 4796	4120	5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe	90
PID 4120 wrote to memory of 4796	4120	5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe	90
PID 4120 wrote to memory of 4796	4120	5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe	90

C:\Users\Admin\AppData\Local\Temp\5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe
"C:\Users\Admin\AppData\Local\Temp\5b455a104dd2b7899a100793be980c7fdbece18dadcd06b0847f4d8c047d6d76.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr110272.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr110272.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:1484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 1084
    3⤵
    - Program crash
    PID:2932
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu484285.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu484285.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1484 -ip 1484
1⤵
PID:644

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr110272.exe

Filesize
278KB

MD5
655b46e43bca077d6393da2a0f564a33

SHA1
1543f958390b05cc131d40859987d2697e1c6535

SHA256
c34ee044c6804fe8f5a846dd902da4f279982b8467afe8e9677755e461b69756

SHA512
4d5fd9c31d94f3e3df768745c2aeeabe707d82321a9d74894cbbded0608d6698d668e16e740e5d54d2c86047c1fa9ea1e4c541fedc13123363e842afe3b8f712

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu484285.exe

Filesize
360KB

MD5
f7fb1fd2e4c567cda208d413c48ea5e4

SHA1
b28059abb82767d78223236b54585e67ff8351d4

SHA256
f0c157f66fa65dc652e75cbf63dcf04a264d54676471736d644f3b93b1474509

SHA512
b887561405dd775c58470d0ded3c667803d25d9ba14db8f055c57e311d3f74ac95251fb32cf8897173ae1462d05f9af39b6c4549b8086c3736d59acbd3884a49

Download Submit
memory/1484-8-0x0000000002D40000-0x0000000002E40000-memory.dmp

Filesize
1024KB

Download
memory/1484-9-0x0000000002D00000-0x0000000002D2D000-memory.dmp

Filesize
180KB

Download
memory/1484-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1484-11-0x0000000004A90000-0x0000000004AAA000-memory.dmp

Filesize
104KB

Download
memory/1484-12-0x00000000071F0000-0x0000000007794000-memory.dmp

Filesize
5.6MB

Download
memory/1484-13-0x0000000007130000-0x0000000007148000-memory.dmp

Filesize
96KB

Download
memory/1484-14-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/1484-42-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-40-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-30-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-28-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-26-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-24-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-20-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-18-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-38-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-36-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-34-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-32-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-22-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-16-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-15-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/1484-43-0x0000000002D40000-0x0000000002E40000-memory.dmp

Filesize
1024KB

Download
memory/1484-44-0x0000000002D00000-0x0000000002D2D000-memory.dmp

Filesize
180KB

Download
memory/1484-45-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1484-49-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1484-48-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/4796-54-0x0000000004BD0000-0x0000000004C0C000-memory.dmp

Filesize
240KB

Download
memory/4796-55-0x0000000004D80000-0x0000000004DBA000-memory.dmp

Filesize
232KB

Download
memory/4796-87-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-89-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-85-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-83-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-82-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-79-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-78-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-75-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-73-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-71-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-69-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-67-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-65-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-63-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-61-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-59-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-57-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-56-0x0000000004D80000-0x0000000004DB5000-memory.dmp

Filesize
212KB

Download
memory/4796-848-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

Filesize
6.1MB

Download
memory/4796-849-0x000000000A340000-0x000000000A352000-memory.dmp

Filesize
72KB

Download
memory/4796-850-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/4796-851-0x000000000A480000-0x000000000A4BC000-memory.dmp

Filesize
240KB

Download
memory/4796-852-0x0000000004AD0000-0x0000000004B1C000-memory.dmp

Filesize
304KB

Download