healer | 1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 16:25

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General

Target

1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe
Size

470KB
MD5

6f6e3086e9371f41cf6343f3ddb979db
SHA1

bd3dc7e3bcea40e0d16e0099043ef34baa07e035
SHA256

1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b
SHA512

5d195ac079e3615d91f08ca86f1503b31eb2d239c5192b65dc03181f6d0cdc0810ba7ad4102115371d27b179e5eaba9c13843b64b29c7568d7e9c34363f15856
SSDEEP

12288:ay90ZW13zbFPdvMn2seEhzn+/TI9oO401:ayyq3VlvO2Pgz+/Ts401

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c7b-5.dat	healer
behavioral1/memory/4656-8-0x0000000000A60000-0x0000000000A6A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	az709692.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	az709692.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	az709692.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	az709692.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	az709692.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	az709692.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/2760-18-0x0000000002760000-0x000000000279C000-memory.dmp	family_redline
behavioral1/memory/2760-20-0x0000000004E20000-0x0000000004E5A000-memory.dmp	family_redline
behavioral1/memory/2760-22-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-36-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-84-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-82-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-80-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-78-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-76-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-74-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-72-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-68-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-66-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-62-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-60-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-58-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-54-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-52-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-50-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-48-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-46-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-44-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-42-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-40-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-39-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-34-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-32-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-30-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-29-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-26-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-24-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-71-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-64-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-56-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline
behavioral1/memory/2760-21-0x0000000004E20000-0x0000000004E55000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4656	az709692.exe
2760	bu278888.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	az709692.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\\\""	1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
5252	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bu278888.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4656	az709692.exe
4656	az709692.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4656	az709692.exe
Token: SeDebugPrivilege	2760	bu278888.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3780 wrote to memory of 4656	3780	1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe	83
PID 3780 wrote to memory of 4656	3780	1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe	83
PID 3780 wrote to memory of 2760	3780	1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe	95
PID 3780 wrote to memory of 2760	3780	1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe	95
PID 3780 wrote to memory of 2760	3780	1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe	95

C:\Users\Admin\AppData\Local\Temp\1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe
"C:\Users\Admin\AppData\Local\Temp\1628d744b016edf44d2a2a8c9d1dc70702cb9e3191082dfc6b6f2579739fb83b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3780
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az709692.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az709692.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4656
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu278888.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu278888.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2760

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5252

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\az709692.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu278888.exe

Filesize
486KB

MD5
70124870da73310f90c26460d204dd02

SHA1
aa308f012af7070991bbd2199b9d589babf9e014

SHA256
37b66a7c39f4ef3616ccc02d8b68bc710362fdc88d77a0fb2982aa30be6b8be2

SHA512
15dff8dbb6947036f75617e89ae6aacedce1b7a73568ebe00ea2b72a30153905216e2385724b2e5ce04cd63db18837431273d207ead9c65222bcf989c3901d5c

Download Submit
memory/2760-15-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/2760-16-0x0000000002350000-0x0000000002396000-memory.dmp

Filesize
280KB

Download
memory/2760-17-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/2760-18-0x0000000002760000-0x000000000279C000-memory.dmp

Filesize
240KB

Download
memory/2760-19-0x0000000004FD0000-0x0000000005574000-memory.dmp

Filesize
5.6MB

Download
memory/2760-20-0x0000000004E20000-0x0000000004E5A000-memory.dmp

Filesize
232KB

Download
memory/2760-22-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-36-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-84-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-82-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-80-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-78-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-815-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/2760-814-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/2760-816-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/2760-817-0x0000000004910000-0x000000000495C000-memory.dmp

Filesize
304KB

Download
memory/2760-813-0x0000000007900000-0x0000000007F18000-memory.dmp

Filesize
6.1MB

Download
memory/2760-76-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-74-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-72-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-68-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-66-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-62-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-60-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-58-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-54-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-52-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-50-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-48-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-46-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-44-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-42-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-40-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-39-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-34-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-32-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-30-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-29-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-26-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-24-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-71-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-64-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-56-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-21-0x0000000004E20000-0x0000000004E55000-memory.dmp

Filesize
212KB

Download
memory/2760-818-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/2760-819-0x0000000002350000-0x0000000002396000-memory.dmp

Filesize
280KB

Download
memory/2760-821-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/4656-8-0x0000000000A60000-0x0000000000A6A000-memory.dmp

Filesize
40KB

Download
memory/4656-7-0x00007FFF15E33000-0x00007FFF15E35000-memory.dmp

Filesize
8KB

Download
memory/4656-9-0x00007FFF15E33000-0x00007FFF15E35000-memory.dmp

Filesize
8KB

Download