healer | f0942c81387e200c0782b45f03067810f7182e35efbb12301b5a6eb1fc84b7ae

Analysis

max time kernel
144s
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
11-11-2024 01:31

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General

Target

f0942c81387e200c0782b45f03067810f7182e35efbb12301b5a6eb1fc84b7ae.exe
Size

694KB
MD5

4b5e011ef416d5c83f57efcd7176ee39
SHA1

4718f00e8bc67ee30086523cb6fc0c6d7339b6fe
SHA256

f0942c81387e200c0782b45f03067810f7182e35efbb12301b5a6eb1fc84b7ae
SHA512

cbf0b3085fc947b424450917d65d35441cc88e3a7ef9ed0fb49cdc1149bcb9b396f6be2aceb6917924fcd626a0106eed38067985720c9f3e53cc823136147703
SSDEEP

12288:cy90ycgzmp6UJwpFTcmnQ3InsFlnt3WU6F918bQKkA+2q8:cylcUmp5oFnnQ3gSnP6F918bQzsH

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/1840-18-0x00000000048A0000-0x00000000048BA000-memory.dmp	healer
behavioral1/memory/1840-20-0x0000000007130000-0x0000000007148000-memory.dmp	healer
behavioral1/memory/1840-26-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-46-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-44-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-42-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-41-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-38-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-37-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-34-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-32-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-31-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-29-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-24-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-48-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-22-0x0000000007130000-0x0000000007143000-memory.dmp	healer
behavioral1/memory/1840-21-0x0000000007130000-0x0000000007143000-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	15590495.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	15590495.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	15590495.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	15590495.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	15590495.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	15590495.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/3588-60-0x0000000007120000-0x000000000715C000-memory.dmp	family_redline
behavioral1/memory/3588-61-0x00000000071A0000-0x00000000071DA000-memory.dmp	family_redline
behavioral1/memory/3588-89-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-95-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-93-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-91-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-87-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-85-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-83-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-81-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-79-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-77-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-75-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-73-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-71-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-69-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-67-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-65-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-63-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/3588-62-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3724	un677540.exe
1840	15590495.exe
3588	rk029610.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	15590495.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	15590495.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\\\""	f0942c81387e200c0782b45f03067810f7182e35efbb12301b5a6eb1fc84b7ae.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\\\""	un677540.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1596	1840	WerFault.exe	84

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	rk029610.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0942c81387e200c0782b45f03067810f7182e35efbb12301b5a6eb1fc84b7ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un677540.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	15590495.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1840	15590495.exe
1840	15590495.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1840	15590495.exe
Token: SeDebugPrivilege	3588	rk029610.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 3724	2444	f0942c81387e200c0782b45f03067810f7182e35efbb12301b5a6eb1fc84b7ae.exe	83
PID 2444 wrote to memory of 3724	2444	f0942c81387e200c0782b45f03067810f7182e35efbb12301b5a6eb1fc84b7ae.exe	83
PID 2444 wrote to memory of 3724	2444	f0942c81387e200c0782b45f03067810f7182e35efbb12301b5a6eb1fc84b7ae.exe	83
PID 3724 wrote to memory of 1840	3724	un677540.exe	84
PID 3724 wrote to memory of 1840	3724	un677540.exe	84
PID 3724 wrote to memory of 1840	3724	un677540.exe	84
PID 3724 wrote to memory of 3588	3724	un677540.exe	99
PID 3724 wrote to memory of 3588	3724	un677540.exe	99
PID 3724 wrote to memory of 3588	3724	un677540.exe	99

C:\Users\Admin\AppData\Local\Temp\f0942c81387e200c0782b45f03067810f7182e35efbb12301b5a6eb1fc84b7ae.exe
"C:\Users\Admin\AppData\Local\Temp\f0942c81387e200c0782b45f03067810f7182e35efbb12301b5a6eb1fc84b7ae.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677540.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677540.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3724
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\15590495.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\15590495.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:1840
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1840 -s 1088
      4⤵
      Program crash
      PID:1596
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk029610.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk029610.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1840 -ip 1840
1⤵
PID:2672

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\un677540.exe

Filesize
540KB

MD5
5f82adb9b897c888d64b153fad8b7308

SHA1
8bf717714891d15d0cfca1dfccaa74b6a65533c2

SHA256
ea7250127479d3dadfc0627f379969f7778b45eb02f34b2238528112939b3439

SHA512
3553b6030c6002f10b59ea91d8e1c0b7604a60f1e9ff80802f069d9de06f17dcd83be130188935a77a8f7a5c4cdfadca75374608cac29a4ec972b8e8a5ec31f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\15590495.exe

Filesize
258KB

MD5
b2a5db15417de7ee4dd31026c7280792

SHA1
405944c7603e509650e42fafc14a14f1da5d2bf9

SHA256
64c77381de266fff2a4f3c927df9c08bec1cc27d436af48445190cfe959c6774

SHA512
ba57ba57666abd09467963f0ff84178cb7c2e76d33783805f3948a328b2177c47d22ca915186d9dba050516d4fda51d3d3dc92373bb8c7f62f30b1c8d4a0283b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk029610.exe

Filesize
340KB

MD5
be6d47247edc1b0e1c4ed76dc867d6d3

SHA1
9919369073f1b135510cea4a0c8b4862813695a7

SHA256
228fba41703b52ad07675391a32a53533144fd95cdb6fecdbe851f84e4432cca

SHA512
b633f18fb10305f9ab20162d72e4728e60e8de4a66bc3afbb6fef91d153439267093575c54737e717e99c8d32acb99a23864546ad3fc215c5e4a7cad37df08f0

Download Submit
memory/1840-15-0x0000000002C00000-0x0000000002D00000-memory.dmp

Filesize
1024KB

Download
memory/1840-16-0x0000000002DD0000-0x0000000002DFD000-memory.dmp

Filesize
180KB

Download
memory/1840-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1840-18-0x00000000048A0000-0x00000000048BA000-memory.dmp

Filesize
104KB

Download
memory/1840-19-0x00000000072F0000-0x0000000007894000-memory.dmp

Filesize
5.6MB

Download
memory/1840-20-0x0000000007130000-0x0000000007148000-memory.dmp

Filesize
96KB

Download
memory/1840-26-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-46-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-44-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-42-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-41-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-38-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-37-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-34-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-32-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-31-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-29-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-24-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-48-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-22-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-21-0x0000000007130000-0x0000000007143000-memory.dmp

Filesize
76KB

Download
memory/1840-49-0x0000000002C00000-0x0000000002D00000-memory.dmp

Filesize
1024KB

Download
memory/1840-51-0x0000000002DD0000-0x0000000002DFD000-memory.dmp

Filesize
180KB

Download
memory/1840-50-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/1840-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1840-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1840-54-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3588-60-0x0000000007120000-0x000000000715C000-memory.dmp

Filesize
240KB

Download
memory/3588-61-0x00000000071A0000-0x00000000071DA000-memory.dmp

Filesize
232KB

Download
memory/3588-89-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-95-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-93-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-91-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-87-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-85-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-83-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-81-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-79-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-77-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-75-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-73-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-71-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-69-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-67-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-65-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-63-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-62-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/3588-854-0x0000000009D40000-0x000000000A358000-memory.dmp

Filesize
6.1MB

Download
memory/3588-855-0x00000000072D0000-0x00000000072E2000-memory.dmp

Filesize
72KB

Download
memory/3588-856-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/3588-857-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/3588-858-0x0000000006C10000-0x0000000006C5C000-memory.dmp

Filesize
304KB

Download