healer | a3fbf2d6bc40792e74d9decc55cbf9cc1a58c253d012b10dcfa211480a9ea070

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 21:18

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General

Target

a3fbf2d6bc40792e74d9decc55cbf9cc1a58c253d012b10dcfa211480a9ea070.exe
Size

568KB
MD5

b87e973cbb38cddbe16bd689837522fe
SHA1

4b5df50ee8aac2a127f121dbfad3416ab7493aa8
SHA256

a3fbf2d6bc40792e74d9decc55cbf9cc1a58c253d012b10dcfa211480a9ea070
SHA512

0876a17e2a7a7652b1211e06c84810455661b3f7f1c6dc10ab8108e6fd3bd4ed474871b004c65ee9e09db6942fe617cc15fa16bbb18a4e89826a2edcd54844cb
SSDEEP

12288:uy90OcXViR4JFfIlg/mkrCiYtO/6dESneIxEejD37H2gr:uy8G4JOO/3YtkezDT2gr

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b83-12.dat	healer
behavioral1/memory/1672-15-0x0000000000FC0000-0x0000000000FCA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	it967898.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it967898.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it967898.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it967898.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it967898.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it967898.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/4728-21-0x0000000004AF0000-0x0000000004B2C000-memory.dmp	family_redline
behavioral1/memory/4728-23-0x00000000071D0000-0x000000000720A000-memory.dmp	family_redline
behavioral1/memory/4728-48-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-51-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-87-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-83-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-81-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-79-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-77-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-75-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-73-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-71-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-69-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-67-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-65-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-61-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-59-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-58-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-55-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-53-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-50-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-45-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-41-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-37-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-35-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-33-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-31-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-85-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-63-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-43-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-39-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-29-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-27-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-25-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline
behavioral1/memory/4728-24-0x00000000071D0000-0x0000000007205000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3460	ziAZ2936.exe
1672	it967898.exe
4728	kp706363.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it967898.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\\\""	a3fbf2d6bc40792e74d9decc55cbf9cc1a58c253d012b10dcfa211480a9ea070.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\\\""	ziAZ2936.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	ziAZ2936.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp706363.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3fbf2d6bc40792e74d9decc55cbf9cc1a58c253d012b10dcfa211480a9ea070.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1672	it967898.exe
1672	it967898.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	it967898.exe
Token: SeDebugPrivilege	4728	kp706363.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3988 wrote to memory of 3460	3988	a3fbf2d6bc40792e74d9decc55cbf9cc1a58c253d012b10dcfa211480a9ea070.exe	84
PID 3988 wrote to memory of 3460	3988	a3fbf2d6bc40792e74d9decc55cbf9cc1a58c253d012b10dcfa211480a9ea070.exe	84
PID 3988 wrote to memory of 3460	3988	a3fbf2d6bc40792e74d9decc55cbf9cc1a58c253d012b10dcfa211480a9ea070.exe	84
PID 3460 wrote to memory of 1672	3460	ziAZ2936.exe	85
PID 3460 wrote to memory of 1672	3460	ziAZ2936.exe	85
PID 3460 wrote to memory of 4728	3460	ziAZ2936.exe	94
PID 3460 wrote to memory of 4728	3460	ziAZ2936.exe	94
PID 3460 wrote to memory of 4728	3460	ziAZ2936.exe	94

C:\Users\Admin\AppData\Local\Temp\a3fbf2d6bc40792e74d9decc55cbf9cc1a58c253d012b10dcfa211480a9ea070.exe
"C:\Users\Admin\AppData\Local\Temp\a3fbf2d6bc40792e74d9decc55cbf9cc1a58c253d012b10dcfa211480a9ea070.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3988
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAZ2936.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAZ2936.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3460
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it967898.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it967898.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1672
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp706363.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp706363.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4728

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\ziAZ2936.exe

Filesize
414KB

MD5
465f9a7f06dc8e5956f6269490577172

SHA1
e21ae00be5a673b0acf519ea547ab026a00c307c

SHA256
2603fa38eaaf562e33440c0252233d3216d3942fee48c841072a277e97ab7af9

SHA512
4445806665362144c932074f8763efc785aac0f894fddc3e26ca0ec27c7e3db659534f97e0f350c8978d33a01db37e060010a45d97c35cee4dc6f5a17113d004

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it967898.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp706363.exe

Filesize
381KB

MD5
f6a66e6f69d5798d5967942a6d39e5ff

SHA1
3477b71e38f40e89c84b7fe326590871b24acc72

SHA256
bc208cfbc96a48ce4d5782f03c7673f7ed8fba2de4676b75d8c29a1284eb9245

SHA512
8941682a52d42a1eb8243f1646cd7de05253e37f667397045296ad10f88ae7cd1644c0d055b47f27e005c75d7a2266cf81551c7015cef55ee9d2851ab0bdc81d

Download Submit
memory/1672-14-0x00007FFF6FB13000-0x00007FFF6FB15000-memory.dmp

Filesize
8KB

Download
memory/1672-15-0x0000000000FC0000-0x0000000000FCA000-memory.dmp

Filesize
40KB

Download
memory/4728-59-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-50-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-23-0x00000000071D0000-0x000000000720A000-memory.dmp

Filesize
232KB

Download
memory/4728-48-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-51-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-87-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-83-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-81-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-79-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-77-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-75-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-73-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-71-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-69-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-67-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-65-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-61-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-21-0x0000000004AF0000-0x0000000004B2C000-memory.dmp

Filesize
240KB

Download
memory/4728-58-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-55-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-53-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-22-0x00000000072E0000-0x0000000007884000-memory.dmp

Filesize
5.6MB

Download
memory/4728-45-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-41-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-37-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-35-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-33-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-31-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-85-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-63-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-43-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-39-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-29-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-27-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-25-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-24-0x00000000071D0000-0x0000000007205000-memory.dmp

Filesize
212KB

Download
memory/4728-817-0x000000000A350000-0x000000000A362000-memory.dmp

Filesize
72KB

Download
memory/4728-816-0x0000000009D10000-0x000000000A328000-memory.dmp

Filesize
6.1MB

Download
memory/4728-818-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/4728-819-0x000000000A4A0000-0x000000000A4DC000-memory.dmp

Filesize
240KB

Download
memory/4728-820-0x0000000004BA0000-0x0000000004BEC000-memory.dmp

Filesize
304KB

Download