healer | 0517c023134c48d7d221cd76795dec2269d9dbcbfc322bb5f953bd406028f88a

Analysis

max time kernel
144s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 14:07

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General

Target

0517c023134c48d7d221cd76795dec2269d9dbcbfc322bb5f953bd406028f88a.exe
Size

697KB
MD5

53643b0864c9c96f0984db0f22922a18
SHA1

2a29bfd1cdb4e5204737afaac806803fd6da749b
SHA256

0517c023134c48d7d221cd76795dec2269d9dbcbfc322bb5f953bd406028f88a
SHA512

fd234fd96da35a3738bef37884ba050c559822d8107888ee9edd6be39b946c1cff6a64448232d086fd2e8394ea11b2c08d21b427753b3e909ca4f947a224691b
SSDEEP

12288:ay90j8ONnFHX4mLoe3hN9R5eCGM5nQd0ZH2Y7zkLKBBHgK45qr8Dgj7D1di2zB25:ayKNnF3ZLd3rLoHMFQd0h2YkKBAK45MW

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/2040-18-0x0000000004880000-0x000000000489A000-memory.dmp	healer
behavioral1/memory/2040-20-0x00000000048E0000-0x00000000048F8000-memory.dmp	healer
behavioral1/memory/2040-34-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-48-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-46-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-44-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-42-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-40-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-38-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-36-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-32-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-22-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-30-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-28-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-26-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-24-0x00000000048E0000-0x00000000048F3000-memory.dmp	healer
behavioral1/memory/2040-21-0x00000000048E0000-0x00000000048F3000-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\DisableRealtimeMonitoring = "1"	48032324.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	48032324.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	48032324.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	48032324.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	48032324.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	48032324.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/4228-60-0x0000000004BB0000-0x0000000004BEC000-memory.dmp	family_redline
behavioral1/memory/4228-61-0x0000000007190000-0x00000000071CA000-memory.dmp	family_redline
behavioral1/memory/4228-67-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-75-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-95-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-91-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-89-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-88-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-86-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-83-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-82-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-79-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-77-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-73-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-71-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-69-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-93-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-65-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-63-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4228-62-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3472	un933242.exe
2040	48032324.exe
4228	rk270806.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	48032324.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	48032324.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\\\""	0517c023134c48d7d221cd76795dec2269d9dbcbfc322bb5f953bd406028f88a.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\\\""	un933242.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2956	2040	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	rk270806.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0517c023134c48d7d221cd76795dec2269d9dbcbfc322bb5f953bd406028f88a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un933242.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	48032324.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2040	48032324.exe
2040	48032324.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	48032324.exe
Token: SeDebugPrivilege	4228	rk270806.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 3472	2392	0517c023134c48d7d221cd76795dec2269d9dbcbfc322bb5f953bd406028f88a.exe	84
PID 2392 wrote to memory of 3472	2392	0517c023134c48d7d221cd76795dec2269d9dbcbfc322bb5f953bd406028f88a.exe	84
PID 2392 wrote to memory of 3472	2392	0517c023134c48d7d221cd76795dec2269d9dbcbfc322bb5f953bd406028f88a.exe	84
PID 3472 wrote to memory of 2040	3472	un933242.exe	85
PID 3472 wrote to memory of 2040	3472	un933242.exe	85
PID 3472 wrote to memory of 2040	3472	un933242.exe	85
PID 3472 wrote to memory of 4228	3472	un933242.exe	98
PID 3472 wrote to memory of 4228	3472	un933242.exe	98
PID 3472 wrote to memory of 4228	3472	un933242.exe	98

C:\Users\Admin\AppData\Local\Temp\0517c023134c48d7d221cd76795dec2269d9dbcbfc322bb5f953bd406028f88a.exe
"C:\Users\Admin\AppData\Local\Temp\0517c023134c48d7d221cd76795dec2269d9dbcbfc322bb5f953bd406028f88a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un933242.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un933242.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3472
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48032324.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48032324.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:2040
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 1084
      4⤵
      Program crash
      PID:2956
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk270806.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk270806.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4228

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2040 -ip 2040
1⤵
PID:2028

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\un933242.exe

Filesize
543KB

MD5
24b43eb8664e462693041b404b7eb7c4

SHA1
59ab5095421015c26ca8d4e7460cd10b4a1d45e8

SHA256
a8a95796f0a8d0ab6a8ea8ffc400c2a6593bd17e616e3eb18b100b41afb2c163

SHA512
4e3f64203b133a092376b1021a5c6d499394eafae6d4df14aeeff5f1be055fad30fc35940dc7032bae03869622eccb9e74f0767650126e3a118bc7dbc1bc6190

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48032324.exe

Filesize
265KB

MD5
f066e5cd4b5ab64101c275b90c18f035

SHA1
45e11aeb464e0b994ce0a9427256120d16236402

SHA256
1cdc64d18e299907f3bd37179268dc80a88fef4b829836b4e4508cf3070a23ce

SHA512
5896d05156c9ca29a2bec63adc389e8e28e4646497afc07399bc44860117392b58e9bd900092c1f9fe0c2535a06a348806bce126c1c615dcad3914f82d776587

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk270806.exe

Filesize
347KB

MD5
2a248c0eb373eacd25c0626927f13838

SHA1
f5c49884c0e74f1f2e0ffb5fd66f3f1a48912a76

SHA256
2a7113df75209b553e0ace14e03867b12269c166ab71c69870e7eb17bd0031a9

SHA512
f22bc596ecd24d42db0256b3c5715023fb2b09637d7e37d92402d17e7f13702272e3912f17f84c1dd2383a85f4906cbe8abfb81e9c65a55f2b5f24eb84150e38

Download Submit
memory/2040-15-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/2040-16-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

Filesize
180KB

Download
memory/2040-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2040-18-0x0000000004880000-0x000000000489A000-memory.dmp

Filesize
104KB

Download
memory/2040-19-0x00000000071B0000-0x0000000007754000-memory.dmp

Filesize
5.6MB

Download
memory/2040-20-0x00000000048E0000-0x00000000048F8000-memory.dmp

Filesize
96KB

Download
memory/2040-34-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-48-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-46-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-44-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-42-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-40-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-38-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-36-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-32-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-22-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-30-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-28-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-26-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-24-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-21-0x00000000048E0000-0x00000000048F3000-memory.dmp

Filesize
76KB

Download
memory/2040-49-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/2040-51-0x0000000002BE0000-0x0000000002C0D000-memory.dmp

Filesize
180KB

Download
memory/2040-50-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/2040-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2040-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2040-54-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/4228-60-0x0000000004BB0000-0x0000000004BEC000-memory.dmp

Filesize
240KB

Download
memory/4228-61-0x0000000007190000-0x00000000071CA000-memory.dmp

Filesize
232KB

Download
memory/4228-67-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-75-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-95-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-91-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-89-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-88-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-86-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-83-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-82-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-79-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-77-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-73-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-71-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-69-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-93-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-65-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-63-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-62-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4228-854-0x0000000009D70000-0x000000000A388000-memory.dmp

Filesize
6.1MB

Download
memory/4228-855-0x00000000072E0000-0x00000000072F2000-memory.dmp

Filesize
72KB

Download
memory/4228-856-0x000000000A390000-0x000000000A49A000-memory.dmp

Filesize
1.0MB

Download
memory/4228-857-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

Filesize
240KB

Download
memory/4228-858-0x0000000004AE0000-0x0000000004B2C000-memory.dmp

Filesize
304KB

Download