healer | af109b789c55ae3c9c9998755948a22d547ac94765dedbdc976579af189b7a82

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 21:43

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General

Target

af109b789c55ae3c9c9998755948a22d547ac94765dedbdc976579af189b7a82.exe
Size

1.1MB
MD5

a8446fac67bc2374d99c3b4182e0734f
SHA1

ada9613d83468165293f94e8b63ffbfa273077a7
SHA256

af109b789c55ae3c9c9998755948a22d547ac94765dedbdc976579af189b7a82
SHA512

352d5942f98d0a96bdd91539fff0a35b9c1d0515569601e1f5e666a365a4d23923e1876b1c1187e5893829035f490ce240e7966d0c4323cc24ae7a6670786dd9
SSDEEP

24576:IyQEYta8sjh/1OI0tY8/p08uKcXku2c09GaHGD:P0ajhvwPuiu9sG

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/4964-23-0x00000000025A0000-0x00000000025BA000-memory.dmp	healer
behavioral1/memory/4964-25-0x00000000028B0000-0x00000000028C8000-memory.dmp	healer
behavioral1/memory/4964-49-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-51-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-53-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-47-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-45-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-43-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-41-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-39-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-37-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-35-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-33-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-31-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-29-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-27-0x00000000028B0000-0x00000000028C2000-memory.dmp	healer
behavioral1/memory/4964-26-0x00000000028B0000-0x00000000028C2000-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	pr883946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr883946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr883946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr883946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr883946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr883946.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/3744-62-0x0000000004DC0000-0x0000000004DFC000-memory.dmp	family_redline
behavioral1/memory/3744-63-0x0000000004E80000-0x0000000004EBA000-memory.dmp	family_redline
behavioral1/memory/3744-67-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-71-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-69-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-81-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-65-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-64-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-97-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-95-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-93-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-91-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-89-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-87-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-85-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-83-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-79-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-77-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-75-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline
behavioral1/memory/3744-73-0x0000000004E80000-0x0000000004EB5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1204	un850785.exe
4020	un777697.exe
4964	pr883946.exe
3744	qu914349.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	pr883946.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr883946.exe

Adds Run key to start application 2 TTPs 3 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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	un777697.exe
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\\\""	af109b789c55ae3c9c9998755948a22d547ac94765dedbdc976579af189b7a82.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\\\""	un850785.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3432	4964	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 5 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	un850785.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un777697.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr883946.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu914349.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af109b789c55ae3c9c9998755948a22d547ac94765dedbdc976579af189b7a82.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4964	pr883946.exe
4964	pr883946.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	pr883946.exe
Token: SeDebugPrivilege	3744	qu914349.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 1204	5092	af109b789c55ae3c9c9998755948a22d547ac94765dedbdc976579af189b7a82.exe	83
PID 5092 wrote to memory of 1204	5092	af109b789c55ae3c9c9998755948a22d547ac94765dedbdc976579af189b7a82.exe	83
PID 5092 wrote to memory of 1204	5092	af109b789c55ae3c9c9998755948a22d547ac94765dedbdc976579af189b7a82.exe	83
PID 1204 wrote to memory of 4020	1204	un850785.exe	84
PID 1204 wrote to memory of 4020	1204	un850785.exe	84
PID 1204 wrote to memory of 4020	1204	un850785.exe	84
PID 4020 wrote to memory of 4964	4020	un777697.exe	85
PID 4020 wrote to memory of 4964	4020	un777697.exe	85
PID 4020 wrote to memory of 4964	4020	un777697.exe	85
PID 4020 wrote to memory of 3744	4020	un777697.exe	97
PID 4020 wrote to memory of 3744	4020	un777697.exe	97
PID 4020 wrote to memory of 3744	4020	un777697.exe	97

C:\Users\Admin\AppData\Local\Temp\af109b789c55ae3c9c9998755948a22d547ac94765dedbdc976579af189b7a82.exe
"C:\Users\Admin\AppData\Local\Temp\af109b789c55ae3c9c9998755948a22d547ac94765dedbdc976579af189b7a82.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un850785.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un850785.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1204
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un777697.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un777697.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4020
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr883946.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr883946.exe
      4⤵
      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:4964
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1080
        5⤵
        Program crash
        
        PID:3432
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu914349.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu914349.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      PID:3744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4964 -ip 4964
1⤵
PID:5088

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\un850785.exe

Filesize
763KB

MD5
6bb4aa704bcc67a94826ef40c9a5b183

SHA1
46caf9c46fa53d8b93ff31a36eb05fe8cf1753b5

SHA256
92e3918d05651e02574f69bce2dca8d2295b29446ddbb4efca1985b04a7ccabb

SHA512
93a6768445f53dcdaa8d402c7f7c6b3ee60b66f3475b11579c6adae62547559eef4215b59e495eca054e78970f685ff0eb92858811546b3f0d236f14d2c61dac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un777697.exe

Filesize
609KB

MD5
d158984b20e8575b87ebe750b30a5c8a

SHA1
ec2a0874e2e5426e679d03c6169fab4e501a785e

SHA256
0f6898c696118581004e6cdf90a223ef50a66c6923b610375e5ff8cc3f529b60

SHA512
80d4119f9a789fd5d6f2d9579d9f7b26000188325cae50396609d046ccf95b210b1e2de5304bb5d7e22935f92108790cb59f429fc7f0ee8f35c61dcd86bccf17

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr883946.exe

Filesize
403KB

MD5
26dcde02cfe6e97812df69d3cc7a4204

SHA1
9ff9b03aa577e4181dfce4b73e1b288385d6dffd

SHA256
dad3d9766bfa4df49426f13440eeca4d63667d6ae441081c012ff91676d04af2

SHA512
c25ef5bfe97f7df6b1d886980d6394a2435abc4061e73ee8f02a35b1f9a3e24c7e8035f8322964de5f8f238b52c2258ebc7e82d9c7e209ff6d8240a98d62e310

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu914349.exe

Filesize
485KB

MD5
0f8dddec069c8c2dc6b434822463df83

SHA1
220c2cfbfce3007412b82c09da3740c1e560a245

SHA256
3058e2754cd146742418e2dd01d05225ef82fd5a144c3d8a5d738ca85972b6f3

SHA512
2d5bca82427febae6af756946eb5a251f3a9b4b5c9239f28406ac3fb19cad2d65931bcda18584b70ac0becabff59a3127db76b44699ae24d17098c5bead535d0

Download Submit
memory/3744-85-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-91-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-857-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/3744-856-0x00000000079D0000-0x0000000007FE8000-memory.dmp

Filesize
6.1MB

Download
memory/3744-73-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-75-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-77-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-79-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-859-0x0000000008100000-0x000000000813C000-memory.dmp

Filesize
240KB

Download
memory/3744-83-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-71-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-87-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-89-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-858-0x0000000007FF0000-0x00000000080FA000-memory.dmp

Filesize
1.0MB

Download
memory/3744-93-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-95-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-97-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-64-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-65-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-81-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-69-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/3744-860-0x00000000028B0000-0x00000000028FC000-memory.dmp

Filesize
304KB

Download
memory/3744-62-0x0000000004DC0000-0x0000000004DFC000-memory.dmp

Filesize
240KB

Download
memory/3744-63-0x0000000004E80000-0x0000000004EBA000-memory.dmp

Filesize
232KB

Download
memory/3744-67-0x0000000004E80000-0x0000000004EB5000-memory.dmp

Filesize
212KB

Download
memory/4964-43-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-57-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/4964-54-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/4964-55-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download
memory/4964-26-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-27-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-29-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-31-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-33-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-35-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-37-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-39-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-41-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-45-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-47-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-53-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-51-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-49-0x00000000028B0000-0x00000000028C2000-memory.dmp

Filesize
72KB

Download
memory/4964-25-0x00000000028B0000-0x00000000028C8000-memory.dmp

Filesize
96KB

Download
memory/4964-24-0x0000000004E60000-0x0000000005404000-memory.dmp

Filesize
5.6MB

Download
memory/4964-23-0x00000000025A0000-0x00000000025BA000-memory.dmp

Filesize
104KB

Download
memory/4964-22-0x00000000008F0000-0x00000000009F0000-memory.dmp

Filesize
1024KB

Download