healer | fee2c237760097b6770fb4b1ebd6c93e02bb408c054075757f91553809abe3c3

Analysis

max time kernel
119s
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
24-11-2024 12:21

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General

Target

fee2c237760097b6770fb4b1ebd6c93e02bb408c054075757f91553809abe3c3.exe
Size

762KB
MD5

731c1b9da616046c4b397d3948838d38
SHA1

00aa9cc61fe97a0007543aaac5618688aeeba11f
SHA256

fee2c237760097b6770fb4b1ebd6c93e02bb408c054075757f91553809abe3c3
SHA512

7d4ae5ae4361ceace0772b872ea9bf68a78c41f2b384e0ab1d4d39596000f5c95ccc3e326dcd98cf118525209ce13d096e90fc6e5fa924d84772ebb53fb7e58f
SSDEEP

12288:Iy90aKeUzw82OB1obc4H3UzMzS2Hlq9s4xK8Owx548X9D2MFNUcwY:Iy8e8w8X1v2//Hlqy4pOO48X/UcwY

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/4892-19-0x0000000002620000-0x000000000263A000-memory.dmp	healer
behavioral1/memory/4892-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp	healer
behavioral1/memory/4892-23-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-29-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-49-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-47-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-45-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-43-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-41-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-39-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-37-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-31-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-27-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-26-0x0000000004DA0000-0x0000000004DB2000-memory.dmp	healer
behavioral1/memory/4892-22-0x0000000004DA0000-0x0000000004DB2000-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\DisableScanOnRealtimeEnable = "1"	pr855650.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr855650.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr855650.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr855650.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr855650.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr855650.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/1776-61-0x00000000028D0000-0x000000000290C000-memory.dmp	family_redline
behavioral1/memory/1776-62-0x0000000002AB0000-0x0000000002AEA000-memory.dmp	family_redline
behavioral1/memory/1776-66-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-96-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-94-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-92-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-90-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-88-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-86-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-84-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-82-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-80-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-78-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-76-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-74-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-72-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-70-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-68-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-64-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline
behavioral1/memory/1776-63-0x0000000002AB0000-0x0000000002AE5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4424	un249346.exe
4892	pr855650.exe
1776	qu751984.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	pr855650.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr855650.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\\\""	fee2c237760097b6770fb4b1ebd6c93e02bb408c054075757f91553809abe3c3.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\\\""	un249346.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
976	4892	WerFault.exe	83

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	fee2c237760097b6770fb4b1ebd6c93e02bb408c054075757f91553809abe3c3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un249346.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr855650.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu751984.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4892	pr855650.exe
4892	pr855650.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4892	pr855650.exe
Token: SeDebugPrivilege	1776	qu751984.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 4424	4440	fee2c237760097b6770fb4b1ebd6c93e02bb408c054075757f91553809abe3c3.exe	82
PID 4440 wrote to memory of 4424	4440	fee2c237760097b6770fb4b1ebd6c93e02bb408c054075757f91553809abe3c3.exe	82
PID 4440 wrote to memory of 4424	4440	fee2c237760097b6770fb4b1ebd6c93e02bb408c054075757f91553809abe3c3.exe	82
PID 4424 wrote to memory of 4892	4424	un249346.exe	83
PID 4424 wrote to memory of 4892	4424	un249346.exe	83
PID 4424 wrote to memory of 4892	4424	un249346.exe	83
PID 4424 wrote to memory of 1776	4424	un249346.exe	91
PID 4424 wrote to memory of 1776	4424	un249346.exe	91
PID 4424 wrote to memory of 1776	4424	un249346.exe	91

C:\Users\Admin\AppData\Local\Temp\fee2c237760097b6770fb4b1ebd6c93e02bb408c054075757f91553809abe3c3.exe
"C:\Users\Admin\AppData\Local\Temp\fee2c237760097b6770fb4b1ebd6c93e02bb408c054075757f91553809abe3c3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un249346.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un249346.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4424
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr855650.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr855650.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:4892
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1080
      4⤵
      Program crash
      PID:976
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu751984.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu751984.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1776

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4892 -ip 4892
1⤵
PID:4568

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\un249346.exe

Filesize
608KB

MD5
6c89db7e984d687fe8612de852dfcd09

SHA1
30af7efa5ae13ff1271ceb2fa29596c625f9190b

SHA256
72d540cc6f539d16777769039bb1a4844631218392ea0e88b08bb83d5be7d16d

SHA512
3cf9814b255b257fa83b14860baff6452e2538da5b8dee774975b88a20f57882def4a4ccd39318f291e96c00981f0e5e7af65f909b79d16ba2122bab876eb120

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr855650.exe

Filesize
403KB

MD5
8d6f683cc8dffca5c537e6274ea2e65b

SHA1
bf680fbbc8ba2ea450a4b22359531e9363acbf4b

SHA256
279e28501cc1a531ad6b2bdc556dee291ed8a93324c09c79bcb8fd8e05757775

SHA512
8a4bc03b1e518752b57eef8b15bd3bc175ff119b627a37fe42b05f6823829a6a7a53968e2efdaa0e31436987f6639dfac26bad1d9e9b04a1fb4299561f00ae28

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu751984.exe

Filesize
485KB

MD5
3ab0f83f39c073741f0a955b30e1f215

SHA1
d41048df8796bc112d18fb971e14fa997f4e526d

SHA256
6fb7537cfb4e5be061f1ddda59fc9aa32cb0cbf8184f1c8410add13f8c24c966

SHA512
fb7f8e58f6e048197aea4e606e13737c0d4fbccb57b6ea20252f5a0c3189ee220dfc2f2c059530458299178c1730ad581d729c35bb205e61e4fc6fd6e1704bb3

Download Submit
memory/1776-76-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-80-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-856-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

Filesize
72KB

Download
memory/1776-855-0x0000000007990000-0x0000000007FA8000-memory.dmp

Filesize
6.1MB

Download
memory/1776-63-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-64-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-68-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-70-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-72-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-74-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-858-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/1776-859-0x00000000026D0000-0x000000000271C000-memory.dmp

Filesize
304KB

Download
memory/1776-78-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-857-0x0000000007FD0000-0x00000000080DA000-memory.dmp

Filesize
1.0MB

Download
memory/1776-82-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-84-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-86-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-88-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-90-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-92-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-94-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-96-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-66-0x0000000002AB0000-0x0000000002AE5000-memory.dmp

Filesize
212KB

Download
memory/1776-62-0x0000000002AB0000-0x0000000002AEA000-memory.dmp

Filesize
232KB

Download
memory/1776-61-0x00000000028D0000-0x000000000290C000-memory.dmp

Filesize
240KB

Download
memory/4892-45-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-55-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/4892-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4892-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4892-51-0x0000000002340000-0x000000000236D000-memory.dmp

Filesize
180KB

Download
memory/4892-50-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download
memory/4892-22-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-26-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-27-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-31-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-37-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-39-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-41-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-43-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-47-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-49-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-29-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-23-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4892-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp

Filesize
96KB

Download
memory/4892-20-0x0000000004E50000-0x00000000053F4000-memory.dmp

Filesize
5.6MB

Download
memory/4892-19-0x0000000002620000-0x000000000263A000-memory.dmp

Filesize
104KB

Download
memory/4892-18-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/4892-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4892-16-0x0000000002340000-0x000000000236D000-memory.dmp

Filesize
180KB

Download
memory/4892-15-0x00000000008D0000-0x00000000009D0000-memory.dmp

Filesize
1024KB

Download