healer | 3f22dbd4c167bec6b507820204e686bea3e7baae7b25313ca6e3d8e4f3734c8d

Analysis

max time kernel
142s
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
11-11-2024 01:24

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General

Target

3f22dbd4c167bec6b507820204e686bea3e7baae7b25313ca6e3d8e4f3734c8d.exe
Size

690KB
MD5

38f5ffd83070f581346a4299bcb8836e
SHA1

0b05617de1cd83de384c71d674a65138ffdc12cd
SHA256

3f22dbd4c167bec6b507820204e686bea3e7baae7b25313ca6e3d8e4f3734c8d
SHA512

b8c1bbf9f1348c55048f13bae014552e7f90ae470089892a702c330ce32b14b4c3ef097674ad935ce16e84b4aa28c03f602e1af331040f128b8e19da616cd460
SSDEEP

12288:ay90D6NgUNUxwvDv1lwvtEwZ/Sw40WTp2rmYcENmLvmrqx:ayuUy6vDw1EsqvF2rJcEsjmru

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/536-19-0x0000000002350000-0x000000000236A000-memory.dmp	healer
behavioral1/memory/536-21-0x00000000025A0000-0x00000000025B8000-memory.dmp	healer
behavioral1/memory/536-49-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-47-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-45-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-43-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-41-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-39-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-37-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-35-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-33-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-31-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-29-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-27-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-25-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-23-0x00000000025A0000-0x00000000025B3000-memory.dmp	healer
behavioral1/memory/536-22-0x00000000025A0000-0x00000000025B3000-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	39843420.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	39843420.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	39843420.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	39843420.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	39843420.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	39843420.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/4308-61-0x0000000004A50000-0x0000000004A8C000-memory.dmp	family_redline
behavioral1/memory/4308-62-0x0000000004AD0000-0x0000000004B0A000-memory.dmp	family_redline
behavioral1/memory/4308-72-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-76-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-96-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-94-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-92-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-90-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-88-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-84-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-82-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-81-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-78-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-75-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-70-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-68-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-86-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-66-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-64-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline
behavioral1/memory/4308-63-0x0000000004AD0000-0x0000000004B05000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4532	un389283.exe
536	39843420.exe
4308	rk812845.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	39843420.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	39843420.exe

Adds Run key to start application 2 TTPs 2 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\\\""	3f22dbd4c167bec6b507820204e686bea3e7baae7b25313ca6e3d8e4f3734c8d.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\\\""	un389283.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3156	536	WerFault.exe	85

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3f22dbd4c167bec6b507820204e686bea3e7baae7b25313ca6e3d8e4f3734c8d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un389283.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	39843420.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk812845.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
536	39843420.exe
536	39843420.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	536	39843420.exe
Token: SeDebugPrivilege	4308	rk812845.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4968 wrote to memory of 4532	4968	3f22dbd4c167bec6b507820204e686bea3e7baae7b25313ca6e3d8e4f3734c8d.exe	83
PID 4968 wrote to memory of 4532	4968	3f22dbd4c167bec6b507820204e686bea3e7baae7b25313ca6e3d8e4f3734c8d.exe	83
PID 4968 wrote to memory of 4532	4968	3f22dbd4c167bec6b507820204e686bea3e7baae7b25313ca6e3d8e4f3734c8d.exe	83
PID 4532 wrote to memory of 536	4532	un389283.exe	85
PID 4532 wrote to memory of 536	4532	un389283.exe	85
PID 4532 wrote to memory of 536	4532	un389283.exe	85
PID 4532 wrote to memory of 4308	4532	un389283.exe	100
PID 4532 wrote to memory of 4308	4532	un389283.exe	100
PID 4532 wrote to memory of 4308	4532	un389283.exe	100

C:\Users\Admin\AppData\Local\Temp\3f22dbd4c167bec6b507820204e686bea3e7baae7b25313ca6e3d8e4f3734c8d.exe
"C:\Users\Admin\AppData\Local\Temp\3f22dbd4c167bec6b507820204e686bea3e7baae7b25313ca6e3d8e4f3734c8d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un389283.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un389283.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4532
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39843420.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39843420.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:536
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 1084
      4⤵
      Program crash
      PID:3156
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk812845.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk812845.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 536 -ip 536
1⤵
PID:972

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\un389283.exe

Filesize
536KB

MD5
3f58a5efbccffbf0a1b05069212ce0fe

SHA1
91bae9d39b69dcd5e527f7360e6a82d207454649

SHA256
7831e6af4510e5f412a44ecb4000a6f39a049f34ace966e288f1bbb11aad00d0

SHA512
b06e60d795bd1c6a41bac3f7db2c2dfb19487080ced4354329ef9a78878236eb9f957234eaea3338e9c30ad40fc5e8623ca617bf876fdb4444ecb7a056a41c58

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\39843420.exe

Filesize
259KB

MD5
aa8f02683536ff5aedfbc83ad2937cfe

SHA1
edaee1d4a9d3b1be8185ed370146f9e9b285e51a

SHA256
bd86665e9a561de43c9cc714b6ba1c71f104f6ec20a7a940fda2c9c105700d22

SHA512
8deb2e7cf80ce3b68a25fa50d8180f45953b3c5de30cc8142091d29f12557a756a993ed7ef99dc71167118f0fa9539b42f078f657ef9ab79f5e6f6bf99c953e1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk812845.exe

Filesize
341KB

MD5
4812cf2eb05d1c70748a9f7a91c0a5c1

SHA1
c320f438e1c857afb71a6a8536ec531ca653c91c

SHA256
36b185bb9a80f155f953ae647ccf02553f427d9029aeacd3a8e0e4ab7ed204bf

SHA512
5dd1d8b0bc227ef0e401b751eacf9541c152bc256d59d877f1935f6c18caf8ffe61ceb883f2155ac00931fdc8782bf4669a7429faba13dc501d2b7dc417b26d6

Download Submit
memory/536-15-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download
memory/536-16-0x00000000020B0000-0x00000000020DD000-memory.dmp

Filesize
180KB

Download
memory/536-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/536-18-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/536-19-0x0000000002350000-0x000000000236A000-memory.dmp

Filesize
104KB

Download
memory/536-20-0x0000000004C00000-0x00000000051A4000-memory.dmp

Filesize
5.6MB

Download
memory/536-21-0x00000000025A0000-0x00000000025B8000-memory.dmp

Filesize
96KB

Download
memory/536-49-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-47-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-45-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-43-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-41-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-39-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-37-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-35-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-33-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-31-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-29-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-27-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-25-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-23-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-22-0x00000000025A0000-0x00000000025B3000-memory.dmp

Filesize
76KB

Download
memory/536-50-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download
memory/536-51-0x00000000020B0000-0x00000000020DD000-memory.dmp

Filesize
180KB

Download
memory/536-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/536-55-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/536-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4308-61-0x0000000004A50000-0x0000000004A8C000-memory.dmp

Filesize
240KB

Download
memory/4308-62-0x0000000004AD0000-0x0000000004B0A000-memory.dmp

Filesize
232KB

Download
memory/4308-72-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-76-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-96-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-94-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-92-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-90-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-88-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-84-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-82-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-81-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-78-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-75-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-70-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-68-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-86-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-66-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-64-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-63-0x0000000004AD0000-0x0000000004B05000-memory.dmp

Filesize
212KB

Download
memory/4308-855-0x0000000007670000-0x0000000007C88000-memory.dmp

Filesize
6.1MB

Download
memory/4308-856-0x0000000004B90000-0x0000000004BA2000-memory.dmp

Filesize
72KB

Download
memory/4308-857-0x0000000007C90000-0x0000000007D9A000-memory.dmp

Filesize
1.0MB

Download
memory/4308-858-0x0000000004BC0000-0x0000000004BFC000-memory.dmp

Filesize
240KB

Download
memory/4308-859-0x00000000022F0000-0x000000000233C000-memory.dmp

Filesize
304KB

Download