healer | 4fa9a36ab2c814d45d4d37c0adb00ca145ae1d559f31a2e32d8d92b565f66375

Analysis

max time kernel
144s
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 13:41

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General

Target

4fa9a36ab2c814d45d4d37c0adb00ca145ae1d559f31a2e32d8d92b565f66375.exe
Size

689KB
MD5

b1f32c8b7402e79c60ca033f2f39c3ee
SHA1

9e636c8afd6985e89d26c018a60dcf7d1914ee40
SHA256

4fa9a36ab2c814d45d4d37c0adb00ca145ae1d559f31a2e32d8d92b565f66375
SHA512

c598af73d8235bd66978357109f5b453af95af7edc51a683ff6cf246f81cec03434b947d5144ef97aafcfd996983d9494608b2a81b08eba09f6d31358f277b56
SSDEEP

12288:2Mrmy905DGnSoRmcynlOsvDYfjp3tq5o8oSJT/uAp9yPM4f/u9+x2F:Uy+mRmcynlNLYfjzq9ogT/uW8PM4vm

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/2092-19-0x0000000000A70000-0x0000000000A8A000-memory.dmp	healer
behavioral1/memory/2092-21-0x00000000028C0000-0x00000000028D8000-memory.dmp	healer
behavioral1/memory/2092-25-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-49-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-47-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-45-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-43-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-41-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-39-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-37-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-35-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-33-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-31-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-29-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-27-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-23-0x00000000028C0000-0x00000000028D2000-memory.dmp	healer
behavioral1/memory/2092-22-0x00000000028C0000-0x00000000028D2000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro6051.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro6051.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro6051.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro6051.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro6051.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro6051.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/4548-61-0x00000000028C0000-0x0000000002906000-memory.dmp	family_redline
behavioral1/memory/4548-62-0x0000000004E00000-0x0000000004E44000-memory.dmp	family_redline
behavioral1/memory/4548-76-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-74-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-96-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-94-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-92-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-90-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-88-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-86-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-84-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-82-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-80-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-78-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-72-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-70-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-68-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-66-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-64-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/4548-63-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3648	un871879.exe
2092	pro6051.exe
4548	qu5884.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	pro6051.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro6051.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\\\""	4fa9a36ab2c814d45d4d37c0adb00ca145ae1d559f31a2e32d8d92b565f66375.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\\\""	un871879.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3008	2092	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	qu5884.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4fa9a36ab2c814d45d4d37c0adb00ca145ae1d559f31a2e32d8d92b565f66375.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un871879.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro6051.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2092	pro6051.exe
2092	pro6051.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	pro6051.exe
Token: SeDebugPrivilege	4548	qu5884.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 3648	4872	4fa9a36ab2c814d45d4d37c0adb00ca145ae1d559f31a2e32d8d92b565f66375.exe	84
PID 4872 wrote to memory of 3648	4872	4fa9a36ab2c814d45d4d37c0adb00ca145ae1d559f31a2e32d8d92b565f66375.exe	84
PID 4872 wrote to memory of 3648	4872	4fa9a36ab2c814d45d4d37c0adb00ca145ae1d559f31a2e32d8d92b565f66375.exe	84
PID 3648 wrote to memory of 2092	3648	un871879.exe	85
PID 3648 wrote to memory of 2092	3648	un871879.exe	85
PID 3648 wrote to memory of 2092	3648	un871879.exe	85
PID 3648 wrote to memory of 4548	3648	un871879.exe	98
PID 3648 wrote to memory of 4548	3648	un871879.exe	98
PID 3648 wrote to memory of 4548	3648	un871879.exe	98

C:\Users\Admin\AppData\Local\Temp\4fa9a36ab2c814d45d4d37c0adb00ca145ae1d559f31a2e32d8d92b565f66375.exe
"C:\Users\Admin\AppData\Local\Temp\4fa9a36ab2c814d45d4d37c0adb00ca145ae1d559f31a2e32d8d92b565f66375.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871879.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871879.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3648
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6051.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6051.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:2092
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 1084
      4⤵
      Program crash
      PID:3008
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5884.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5884.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2092 -ip 2092
1⤵
PID:4068

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un871879.exe

Filesize
535KB

MD5
4194b769503b6095bf97d2528018835f

SHA1
d3f90bb1cbae4a9a5f282d52adedba39f4f5006c

SHA256
6fc9efa7d0818e1935a64b19318eaf8e0b84f544d7463a6eb26a888e2e35ac01

SHA512
edce2115e3696d1b827aac9a46b095604039ba416de1cadb694140d650535618676af290c9665d93fb76c413b89ebb2fa6e640b5b0f221c37e5c539a34b88e61

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6051.exe

Filesize
312KB

MD5
f2124e12bcf35f645486578973ac4023

SHA1
0da035f576b993f787dabc2f027c4b6d5397dfef

SHA256
dc9a5b09ecfb75140e5508f042ce9e67927afa177ef8dab4c4146240c25ee8f0

SHA512
0039d71771f2d4249ed7efac0552717c583819bc72737f436b2c36864f9fd6cf0542fe9768558a0f3e8cc77a1a9e5be4cfb1172d5cbca5f0646e44ba5545740e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5884.exe

Filesize
370KB

MD5
184c278e471573133ef1faafeb685e2d

SHA1
c9b178b1b0238870c9e8a751a40be1d2b9064230

SHA256
712ecc8ae4ac6f1594373175365762d60d62055963864fe2fbb7c0ba6c0badd0

SHA512
5944f7386c5c07671967a6f0822b4daee70f63208ce03415a37ea22ac3dffd39663f0860906d8b407263997eb5eef4f3a27b0fc47ae3780ecfc4df401a79f16b

Download Submit
memory/2092-15-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/2092-16-0x0000000000980000-0x00000000009AD000-memory.dmp

Filesize
180KB

Download
memory/2092-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2092-18-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/2092-19-0x0000000000A70000-0x0000000000A8A000-memory.dmp

Filesize
104KB

Download
memory/2092-20-0x0000000004F60000-0x0000000005504000-memory.dmp

Filesize
5.6MB

Download
memory/2092-21-0x00000000028C0000-0x00000000028D8000-memory.dmp

Filesize
96KB

Download
memory/2092-25-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-49-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-47-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-45-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-43-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-41-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-39-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-37-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-35-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-33-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-31-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-29-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-27-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-23-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-22-0x00000000028C0000-0x00000000028D2000-memory.dmp

Filesize
72KB

Download
memory/2092-50-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/2092-51-0x0000000000980000-0x00000000009AD000-memory.dmp

Filesize
180KB

Download
memory/2092-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2092-55-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/2092-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4548-61-0x00000000028C0000-0x0000000002906000-memory.dmp

Filesize
280KB

Download
memory/4548-62-0x0000000004E00000-0x0000000004E44000-memory.dmp

Filesize
272KB

Download
memory/4548-76-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-74-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-96-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-94-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-92-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-90-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-88-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-86-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-84-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-82-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-80-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-78-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-72-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-70-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-68-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-66-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-64-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-63-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/4548-969-0x0000000005560000-0x0000000005B78000-memory.dmp

Filesize
6.1MB

Download
memory/4548-970-0x0000000005B80000-0x0000000005C8A000-memory.dmp

Filesize
1.0MB

Download
memory/4548-971-0x0000000004F40000-0x0000000004F52000-memory.dmp

Filesize
72KB

Download
memory/4548-972-0x0000000004F60000-0x0000000004F9C000-memory.dmp

Filesize
240KB

Download
memory/4548-973-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download