healer | a41b73125af3e316b1b17ca9c983855e0c7a3e476fc4e4bf968a66766c421fd5

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, 23:39

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General

Target

a41b73125af3e316b1b17ca9c983855e0c7a3e476fc4e4bf968a66766c421fd5.exe
Size

651KB
MD5

3a75b7a66af3740841285801bb74d5e0
SHA1

30f77ab2dae158835e305ecf6ec1c6dddc72e3a6
SHA256

a41b73125af3e316b1b17ca9c983855e0c7a3e476fc4e4bf968a66766c421fd5
SHA512

4261d14bf28bf0db5712eec5fc0f284fff029d88a5623b8551ca438d0dece98f7b67d52324ae55ea6a536b5fca29884229382c46f0ec9d52fac20c0b4e7fd52e
SSDEEP

12288:iy90THvAKQAXFP0z7+jPmGTnKNDNsqLvzLOkDrohS4:iyWLQAVP86jPYNhL3xr4

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/3596-15-0x00000000021A0000-0x00000000021BA000-memory.dmp	healer
behavioral1/memory/3596-18-0x0000000002540000-0x0000000002558000-memory.dmp	healer
behavioral1/memory/3596-30-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-46-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-44-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-42-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-40-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-38-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-36-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-34-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-32-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-24-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-22-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-20-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-19-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-28-0x0000000002540000-0x0000000002553000-memory.dmp	healer
behavioral1/memory/3596-26-0x0000000002540000-0x0000000002553000-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"	36428114.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	36428114.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	36428114.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	36428114.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	36428114.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	36428114.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/3660-56-0x00000000022A0000-0x00000000022DC000-memory.dmp	family_redline
behavioral1/memory/3660-57-0x0000000002700000-0x000000000273A000-memory.dmp	family_redline
behavioral1/memory/3660-63-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-91-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-89-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-87-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-83-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-81-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-79-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-77-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-73-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-71-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-69-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-67-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-65-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-93-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-85-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-75-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-61-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-59-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline
behavioral1/memory/3660-58-0x0000000002700000-0x0000000002735000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4496	st463240.exe
3596	36428114.exe
3660	kp063782.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"	36428114.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	36428114.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\\\""	a41b73125af3e316b1b17ca9c983855e0c7a3e476fc4e4bf968a66766c421fd5.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\\\""	st463240.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	a41b73125af3e316b1b17ca9c983855e0c7a3e476fc4e4bf968a66766c421fd5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	st463240.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36428114.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp063782.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3596	36428114.exe
3596	36428114.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3596	36428114.exe
Token: SeDebugPrivilege	3660	kp063782.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 4496	2348	a41b73125af3e316b1b17ca9c983855e0c7a3e476fc4e4bf968a66766c421fd5.exe	83
PID 2348 wrote to memory of 4496	2348	a41b73125af3e316b1b17ca9c983855e0c7a3e476fc4e4bf968a66766c421fd5.exe	83
PID 2348 wrote to memory of 4496	2348	a41b73125af3e316b1b17ca9c983855e0c7a3e476fc4e4bf968a66766c421fd5.exe	83
PID 4496 wrote to memory of 3596	4496	st463240.exe	84
PID 4496 wrote to memory of 3596	4496	st463240.exe	84
PID 4496 wrote to memory of 3596	4496	st463240.exe	84
PID 4496 wrote to memory of 3660	4496	st463240.exe	95
PID 4496 wrote to memory of 3660	4496	st463240.exe	95
PID 4496 wrote to memory of 3660	4496	st463240.exe	95

C:\Users\Admin\AppData\Local\Temp\a41b73125af3e316b1b17ca9c983855e0c7a3e476fc4e4bf968a66766c421fd5.exe
"C:\Users\Admin\AppData\Local\Temp\a41b73125af3e316b1b17ca9c983855e0c7a3e476fc4e4bf968a66766c421fd5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st463240.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st463240.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4496
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36428114.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36428114.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:3596
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp063782.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp063782.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3660

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\st463240.exe

Filesize
497KB

MD5
4374af2b537386531f5bba398310a919

SHA1
0cd4261223a16783b64b9e6f455727aec0bc9186

SHA256
d1c4024220fc06430dc6daead6f936222957b61cb49c47663ac0d311d3b737a6

SHA512
e6741289ea5bd08c395707fafb9723fbbbdd836fef1102ef55db87cd1e2de022283adbe6f715b3ff09bb48175295101c4f3eda38155662b7f6aa04b905eba9df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\36428114.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp063782.exe

Filesize
341KB

MD5
e0a1723a90963f46c437345c198aa509

SHA1
a717e506ddcc5d079647ac38341ce6d397a9593c

SHA256
3ec30610e0c9c560ea5d7c3ffb8b34bd56b9cd1c70a742c0096f92a16ac97d86

SHA512
27c6fa10c0333a94f22c213a15d09b1443368705716b7de7a4157d4c44a4eda33cdca7be5102a57cc8b30bc94cc244e7d0eb37c1323cf69adcd13fd1331a7bab

Download Submit
memory/3596-51-0x00000000740D0000-0x0000000074880000-memory.dmp

Filesize
7.7MB

Download
memory/3596-16-0x00000000740D0000-0x0000000074880000-memory.dmp

Filesize
7.7MB

Download
memory/3596-17-0x0000000004B50000-0x00000000050F4000-memory.dmp

Filesize
5.6MB

Download
memory/3596-18-0x0000000002540000-0x0000000002558000-memory.dmp

Filesize
96KB

Download
memory/3596-30-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-46-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-44-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-42-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-40-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-38-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-36-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-34-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-32-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-24-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-22-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-20-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-19-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-28-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-26-0x0000000002540000-0x0000000002553000-memory.dmp

Filesize
76KB

Download
memory/3596-47-0x00000000740D0000-0x0000000074880000-memory.dmp

Filesize
7.7MB

Download
memory/3596-48-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/3596-49-0x00000000740D0000-0x0000000074880000-memory.dmp

Filesize
7.7MB

Download
memory/3596-15-0x00000000021A0000-0x00000000021BA000-memory.dmp

Filesize
104KB

Download
memory/3596-14-0x00000000740DE000-0x00000000740DF000-memory.dmp

Filesize
4KB

Download
memory/3660-61-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-56-0x00000000022A0000-0x00000000022DC000-memory.dmp

Filesize
240KB

Download
memory/3660-63-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-91-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-89-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-87-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-83-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-81-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-79-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-77-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-73-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-71-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-69-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-67-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-65-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-93-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-85-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-75-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-57-0x0000000002700000-0x000000000273A000-memory.dmp

Filesize
232KB

Download
memory/3660-59-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-58-0x0000000002700000-0x0000000002735000-memory.dmp

Filesize
212KB

Download
memory/3660-850-0x0000000007570000-0x0000000007B88000-memory.dmp

Filesize
6.1MB

Download
memory/3660-851-0x0000000007BF0000-0x0000000007C02000-memory.dmp

Filesize
72KB

Download
memory/3660-852-0x0000000007C10000-0x0000000007D1A000-memory.dmp

Filesize
1.0MB

Download
memory/3660-853-0x0000000007D30000-0x0000000007D6C000-memory.dmp

Filesize
240KB

Download
memory/3660-854-0x0000000007DB0000-0x0000000007DFC000-memory.dmp

Filesize
304KB

Download