healer | 3fabc9e92c2c1f328d0ea07fd8a9cc93f3f9fb7f8dd5010574561e7f8c1cb063

Analysis

max time kernel
141s
max time network
151s
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 13:38

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General

Target

3fabc9e92c2c1f328d0ea07fd8a9cc93f3f9fb7f8dd5010574561e7f8c1cb063.exe
Size

674KB
MD5

8cc44867975363568ce9b9877c4f5339
SHA1

266676e461dc14a35c5483d7ae78c5fbba59f7e8
SHA256

3fabc9e92c2c1f328d0ea07fd8a9cc93f3f9fb7f8dd5010574561e7f8c1cb063
SHA512

c3768aa06e1e15f2832670ef6b669d0dae8be07bc08af21553d2d63566ed96fbbcebe2f19075f180151ed704ecdd3632bfd5e4b5e276c0cfe32a0ae413554440
SSDEEP

12288:Hy90P2Ksgc4j0ZtJWPCt2liHdKAJowLlu1UEPjzz+BQfeuwadDTt:HyVKsgc4utJWPr6KAyGu1vPjzz4FatTt

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/4424-15-0x0000000002370000-0x000000000238A000-memory.dmp	healer
behavioral1/memory/4424-18-0x0000000004980000-0x0000000004998000-memory.dmp	healer
behavioral1/memory/4424-41-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-47-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-45-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-43-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-25-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-23-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-21-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-20-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-39-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-37-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-35-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-33-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-31-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-29-0x0000000004980000-0x0000000004993000-memory.dmp	healer
behavioral1/memory/4424-27-0x0000000004980000-0x0000000004993000-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"	48157825.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	48157825.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	48157825.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	48157825.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	48157825.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	48157825.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 21 IoCs

resource	yara_rule
behavioral1/memory/4848-57-0x0000000004A20000-0x0000000004A5C000-memory.dmp	family_redline
behavioral1/memory/4848-58-0x0000000004AA0000-0x0000000004ADA000-memory.dmp	family_redline
behavioral1/memory/4848-80-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-94-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-92-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-90-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-86-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-82-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-78-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-76-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-74-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-72-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-70-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-66-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-88-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-84-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-68-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-64-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-62-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-60-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline
behavioral1/memory/4848-59-0x0000000004AA0000-0x0000000004AD5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1668	st343142.exe
4424	48157825.exe
4848	kp077233.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	48157825.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	48157825.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\\\""	3fabc9e92c2c1f328d0ea07fd8a9cc93f3f9fb7f8dd5010574561e7f8c1cb063.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\\\""	st343142.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
5952	sc.exe

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	3fabc9e92c2c1f328d0ea07fd8a9cc93f3f9fb7f8dd5010574561e7f8c1cb063.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	st343142.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	48157825.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp077233.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4424	48157825.exe
4424	48157825.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4424	48157825.exe
Token: SeDebugPrivilege	4848	kp077233.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4636 wrote to memory of 1668	4636	3fabc9e92c2c1f328d0ea07fd8a9cc93f3f9fb7f8dd5010574561e7f8c1cb063.exe	86
PID 4636 wrote to memory of 1668	4636	3fabc9e92c2c1f328d0ea07fd8a9cc93f3f9fb7f8dd5010574561e7f8c1cb063.exe	86
PID 4636 wrote to memory of 1668	4636	3fabc9e92c2c1f328d0ea07fd8a9cc93f3f9fb7f8dd5010574561e7f8c1cb063.exe	86
PID 1668 wrote to memory of 4424	1668	st343142.exe	87
PID 1668 wrote to memory of 4424	1668	st343142.exe	87
PID 1668 wrote to memory of 4424	1668	st343142.exe	87
PID 1668 wrote to memory of 4848	1668	st343142.exe	98
PID 1668 wrote to memory of 4848	1668	st343142.exe	98
PID 1668 wrote to memory of 4848	1668	st343142.exe	98

C:\Users\Admin\AppData\Local\Temp\3fabc9e92c2c1f328d0ea07fd8a9cc93f3f9fb7f8dd5010574561e7f8c1cb063.exe
"C:\Users\Admin\AppData\Local\Temp\3fabc9e92c2c1f328d0ea07fd8a9cc93f3f9fb7f8dd5010574561e7f8c1cb063.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st343142.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st343142.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1668
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48157825.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48157825.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:4424
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp077233.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp077233.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4848

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5952

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\st343142.exe

Filesize
519KB

MD5
e07a17a87fe3d1b35f13954f0bdde09d

SHA1
ec7f203e9a6d799166577a0fc88cff18e5bc1f4b

SHA256
bca37a7344cdf694578a7ea74dd8ff41b6bd85a39fc220b2d59084d56815fb44

SHA512
01c962c170c26ecbd40f969f7f6305cdecd5d2267a784f4a38dd33e2ad5c13f18af3e38d924c21de1b830d34b438ba3aa3d4a648324b9a74912f338b33a1a312

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\48157825.exe

Filesize
175KB

MD5
f82426088c4641f2e943d65e88723bdf

SHA1
d60cf0e2550a4c24430fd0fb14e4d74481315df0

SHA256
4b25b8a81d8cc16841f65832dd24c0c300dda2eac08c08ac0cf2ca793453a357

SHA512
33cd1d12dd5b7333ce6835037c7b3c95868c801621a88e7e64a116de4ca9fc6ba99d7f308c93d044f0fbf46a1da36370eacbdf31afc3fa7834ab4700c063b209

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp077233.exe

Filesize
415KB

MD5
f40866b0872fb86b6460202d2b2f773c

SHA1
762922d522fef152f7615a2121d1eda1f6bc7d52

SHA256
9616a46d82d267f04116fa8c410c6e8fff8a45eaf8adc222145aa8a7027ff7b2

SHA512
2bfe0b47cb8384ee8d6380af4641ab177eea73ed3dffed2ea1217ed21a288e824073d6924df11406fdf934781d8b11d654bc850207eedc5540e6bec85560ecde

Download Submit
memory/4424-50-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4424-47-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-16-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4424-18-0x0000000004980000-0x0000000004998000-memory.dmp

Filesize
96KB

Download
memory/4424-19-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4424-41-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-17-0x0000000004A80000-0x0000000005024000-memory.dmp

Filesize
5.6MB

Download
memory/4424-48-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4424-45-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-43-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-25-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-23-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-21-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-20-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-39-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-37-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-35-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-33-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-14-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/4424-29-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-27-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4424-49-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/4424-15-0x0000000002370000-0x000000000238A000-memory.dmp

Filesize
104KB

Download
memory/4424-52-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/4424-31-0x0000000004980000-0x0000000004993000-memory.dmp

Filesize
76KB

Download
memory/4848-855-0x0000000004550000-0x000000000459C000-memory.dmp

Filesize
304KB

Download
memory/4848-80-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-59-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-88-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-92-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-90-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-86-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-82-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-78-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-76-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-74-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-854-0x0000000007D40000-0x0000000007D7C000-memory.dmp

Filesize
240KB

Download
memory/4848-70-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-72-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-94-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-84-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-68-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-64-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-62-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-60-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-66-0x0000000004AA0000-0x0000000004AD5000-memory.dmp

Filesize
212KB

Download
memory/4848-851-0x0000000007570000-0x0000000007B88000-memory.dmp

Filesize
6.1MB

Download
memory/4848-852-0x0000000007C00000-0x0000000007C12000-memory.dmp

Filesize
72KB

Download
memory/4848-853-0x0000000007C20000-0x0000000007D2A000-memory.dmp

Filesize
1.0MB

Download
memory/4848-58-0x0000000004AA0000-0x0000000004ADA000-memory.dmp

Filesize
232KB

Download
memory/4848-57-0x0000000004A20000-0x0000000004A5C000-memory.dmp

Filesize
240KB

Download