healer | 6fb65b8165cdb5a18a670648fc4b670f3701a03d20922a75087970117d97c597

Analysis

max time kernel
142s
max time network
148s
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 13:36

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General

Target

6fb65b8165cdb5a18a670648fc4b670f3701a03d20922a75087970117d97c597.exe
Size

690KB
MD5

fed201a22556bf78aea0f5cfd2bc7ec4
SHA1

611dfa394bd20c1356c8bab37c4fceb988d7c395
SHA256

6fb65b8165cdb5a18a670648fc4b670f3701a03d20922a75087970117d97c597
SHA512

75aa2346fd1e8a9ed2c015fd91ca34ae006c422da18b24a2fadbb98707d1acd8ee02eb6939eeefe9070089633ef46abfab9c25d50578a26f2bbc3066f7a7fb53
SSDEEP

12288:Ay909kgt7wUAXz+xXT9TDeuArNXMQfnCsGeniNxmBqEEFRhl4i:Ay2kgtrQWnRc1M9N1fD6i

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/3308-19-0x0000000002500000-0x000000000251A000-memory.dmp	healer
behavioral1/memory/3308-21-0x00000000049F0000-0x0000000004A08000-memory.dmp	healer
behavioral1/memory/3308-37-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-35-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-49-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-47-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-45-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-43-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-41-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-39-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-33-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-32-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-29-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-27-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-25-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-22-0x00000000049F0000-0x0000000004A03000-memory.dmp	healer
behavioral1/memory/3308-23-0x00000000049F0000-0x0000000004A03000-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\DisableBehaviorMonitoring = "1"	30883043.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	30883043.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	30883043.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	30883043.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	30883043.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	30883043.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/3704-60-0x00000000022D0000-0x000000000230C000-memory.dmp	family_redline
behavioral1/memory/3704-61-0x0000000002470000-0x00000000024AA000-memory.dmp	family_redline
behavioral1/memory/3704-79-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-69-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-67-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-65-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-63-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-62-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-93-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-91-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-89-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-87-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-85-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-83-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-81-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-77-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-75-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-73-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-71-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline
behavioral1/memory/3704-95-0x0000000002470000-0x00000000024A5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2244	un672165.exe
3308	30883043.exe
3704	rk574763.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	30883043.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	30883043.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\\\""	6fb65b8165cdb5a18a670648fc4b670f3701a03d20922a75087970117d97c597.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\\\""	un672165.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1680	3308	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	6fb65b8165cdb5a18a670648fc4b670f3701a03d20922a75087970117d97c597.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un672165.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	30883043.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk574763.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3308	30883043.exe
3308	30883043.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3308	30883043.exe
Token: SeDebugPrivilege	3704	rk574763.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 2244	3724	6fb65b8165cdb5a18a670648fc4b670f3701a03d20922a75087970117d97c597.exe	84
PID 3724 wrote to memory of 2244	3724	6fb65b8165cdb5a18a670648fc4b670f3701a03d20922a75087970117d97c597.exe	84
PID 3724 wrote to memory of 2244	3724	6fb65b8165cdb5a18a670648fc4b670f3701a03d20922a75087970117d97c597.exe	84
PID 2244 wrote to memory of 3308	2244	un672165.exe	85
PID 2244 wrote to memory of 3308	2244	un672165.exe	85
PID 2244 wrote to memory of 3308	2244	un672165.exe	85
PID 2244 wrote to memory of 3704	2244	un672165.exe	96
PID 2244 wrote to memory of 3704	2244	un672165.exe	96
PID 2244 wrote to memory of 3704	2244	un672165.exe	96

C:\Users\Admin\AppData\Local\Temp\6fb65b8165cdb5a18a670648fc4b670f3701a03d20922a75087970117d97c597.exe
"C:\Users\Admin\AppData\Local\Temp\6fb65b8165cdb5a18a670648fc4b670f3701a03d20922a75087970117d97c597.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un672165.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un672165.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2244
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\30883043.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\30883043.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:3308
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 1100
      4⤵
      Program crash
      PID:1680
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk574763.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk574763.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3308 -ip 3308
1⤵
PID:2960

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\un672165.exe

Filesize
536KB

MD5
bbe86ffce31e6bf8d1dd5929511c5dcd

SHA1
34aeb3156bc4a658b07aa843d030e43479c3f023

SHA256
d6ec731c68e54e6128b92378eec64dd246e56b52826bffcc4a866ead2ce19bc2

SHA512
1dee45361ab47d78f76b7e2809619b48eff7013f6a263f998877f7ab2f74a0da27407a5fdd3cff4afbd935393eade2d2816cd748ff69973d9850afda469d2f45

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\30883043.exe

Filesize
258KB

MD5
0bf860621ba56dfb991fc47ed1e5b208

SHA1
56a0edf00b5acbba441cc6873fa66264ab3ae060

SHA256
1e57761e5aa0c2a4b21da47a49fd05f33b86d513219fcac0d39862c93aeca52e

SHA512
c66ac4af3c32a0f209580e9e7d970bd6dbc7488b42e84c4f6edd3a5f0b3296e6ea4a8b1c5cd29208918d140d19791e34a4f2897d0f0584f4832c49baae1c2dc8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk574763.exe

Filesize
341KB

MD5
5eb960a79b40a13c17f21baa37763302

SHA1
92aa89a0465779f968a181f59843fb57bf4be2cf

SHA256
33f209cb9ca293c01f57af96698d8a2b70db534ec914f0cf7dd21c3c8f5cc817

SHA512
ac069144dab415933ea9ac3306ad22b08abbb1c893cde094bf6ec9e750482fdd98281c08ee0efed286088808e6fdce6b0e2f70d9e7c06ffd771a9bd8c8200cc5

Download Submit
memory/3308-15-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/3308-17-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3308-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3308-18-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3308-19-0x0000000002500000-0x000000000251A000-memory.dmp

Filesize
104KB

Download
memory/3308-20-0x0000000004B10000-0x00000000050B4000-memory.dmp

Filesize
5.6MB

Download
memory/3308-21-0x00000000049F0000-0x0000000004A08000-memory.dmp

Filesize
96KB

Download
memory/3308-37-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-35-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-49-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-47-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-45-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-43-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-41-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-39-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-33-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-32-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-29-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-27-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-25-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-22-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-23-0x00000000049F0000-0x0000000004A03000-memory.dmp

Filesize
76KB

Download
memory/3308-50-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/3308-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3308-54-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3308-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3704-60-0x00000000022D0000-0x000000000230C000-memory.dmp

Filesize
240KB

Download
memory/3704-61-0x0000000002470000-0x00000000024AA000-memory.dmp

Filesize
232KB

Download
memory/3704-79-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-69-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-67-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-65-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-63-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-62-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-93-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-91-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-89-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-87-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-85-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-83-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-81-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-77-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-75-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-73-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-71-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-95-0x0000000002470000-0x00000000024A5000-memory.dmp

Filesize
212KB

Download
memory/3704-854-0x00000000075D0000-0x0000000007BE8000-memory.dmp

Filesize
6.1MB

Download
memory/3704-855-0x0000000007BF0000-0x0000000007C02000-memory.dmp

Filesize
72KB

Download
memory/3704-856-0x0000000007C10000-0x0000000007D1A000-memory.dmp

Filesize
1.0MB

Download
memory/3704-857-0x0000000007D30000-0x0000000007D6C000-memory.dmp

Filesize
240KB

Download
memory/3704-858-0x00000000026B0000-0x00000000026FC000-memory.dmp

Filesize
304KB

Download