healer | 1b9c86493383cc839cefe8254522c20a41e8bcc49a12a4395ae5319e6a4fc530

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 02:44

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General

Target

1b9c86493383cc839cefe8254522c20a41e8bcc49a12a4395ae5319e6a4fc530.exe
Size

695KB
MD5

8c48a8144856c18498a21da5dd0f781c
SHA1

fc907d0885d12a7efe14c2549a4f9e4e492e16c7
SHA256

1b9c86493383cc839cefe8254522c20a41e8bcc49a12a4395ae5319e6a4fc530
SHA512

d240e20e890b73c36a4d28561cb50d152b7c67c5789494473fbb223e2fd381538a66e5b0376dc26ec68580c28a2cc4994fe89b1714b8d4a0e1006bd05513636d
SSDEEP

12288:By90qIwA1EmjBUJW083VDnkhG2kXT7Dz2arx0BfaCsf:BygwAfjZdVx/pKcCsf

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/4316-18-0x0000000004910000-0x000000000492A000-memory.dmp	healer
behavioral1/memory/4316-20-0x0000000007140000-0x0000000007158000-memory.dmp	healer
behavioral1/memory/4316-48-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-46-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-44-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-42-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-40-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-38-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-36-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-34-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-32-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-30-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-28-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-26-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-24-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-22-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/4316-21-0x0000000007140000-0x0000000007152000-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\DisableOnAccessProtection = "1"	pr123360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr123360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr123360.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr123360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr123360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr123360.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/4944-59-0x00000000070E0000-0x000000000711C000-memory.dmp	family_redline
behavioral1/memory/4944-60-0x0000000007750000-0x000000000778A000-memory.dmp	family_redline
behavioral1/memory/4944-76-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-84-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-94-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-92-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-91-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-88-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-86-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-82-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-80-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-78-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-74-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-72-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-71-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-68-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-66-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-64-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-62-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/4944-61-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2376	un341922.exe
4316	pr123360.exe
4944	qu208299.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	pr123360.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr123360.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\\\""	1b9c86493383cc839cefe8254522c20a41e8bcc49a12a4395ae5319e6a4fc530.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\\\""	un341922.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4416	4316	WerFault.exe	84

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	1b9c86493383cc839cefe8254522c20a41e8bcc49a12a4395ae5319e6a4fc530.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un341922.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr123360.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu208299.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4316	pr123360.exe
4316	pr123360.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4316	pr123360.exe
Token: SeDebugPrivilege	4944	qu208299.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 2376	4776	1b9c86493383cc839cefe8254522c20a41e8bcc49a12a4395ae5319e6a4fc530.exe	83
PID 4776 wrote to memory of 2376	4776	1b9c86493383cc839cefe8254522c20a41e8bcc49a12a4395ae5319e6a4fc530.exe	83
PID 4776 wrote to memory of 2376	4776	1b9c86493383cc839cefe8254522c20a41e8bcc49a12a4395ae5319e6a4fc530.exe	83
PID 2376 wrote to memory of 4316	2376	un341922.exe	84
PID 2376 wrote to memory of 4316	2376	un341922.exe	84
PID 2376 wrote to memory of 4316	2376	un341922.exe	84
PID 2376 wrote to memory of 4944	2376	un341922.exe	100
PID 2376 wrote to memory of 4944	2376	un341922.exe	100
PID 2376 wrote to memory of 4944	2376	un341922.exe	100

C:\Users\Admin\AppData\Local\Temp\1b9c86493383cc839cefe8254522c20a41e8bcc49a12a4395ae5319e6a4fc530.exe
"C:\Users\Admin\AppData\Local\Temp\1b9c86493383cc839cefe8254522c20a41e8bcc49a12a4395ae5319e6a4fc530.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un341922.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un341922.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123360.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123360.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:4316
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 1020
      4⤵
      Program crash
      PID:4416
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu208299.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu208299.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4316 -ip 4316
1⤵
PID:1580

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\un341922.exe

Filesize
541KB

MD5
917c81aa8ad43b80dbcdd04cdff41607

SHA1
b5f37b196956a68f4ef286fe23d7a4619b01cb24

SHA256
0e1300012c62b1c9b6e9f77599273f55dc720cd30da592108f13114f4461e7d7

SHA512
8c7d1eba2e68719c74e5860979a64e36177ac214cd0bb35cee6c530e5bc10a0183aa7720c48cf22a16a466fa5b847c6d56a7e11478ebd5f2349064da06e7c604

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr123360.exe

Filesize
278KB

MD5
50ffb2d822a303f251b58f79bfa9caa6

SHA1
7e739711feb45e9702459842a3a99005af284e1a

SHA256
c451fa73f15b6b24a1dc7e1e898204cc04f3477479e08b2185b07bf0c6723785

SHA512
fe0bfcb38a4b020f5348e4c65b63eea403de3667f4ca7beec9dcac17d189353ef4fab50ef656e9447e993a4061c8ee13916066238097b726ee1bb6ff78f4cb4d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu208299.exe

Filesize
361KB

MD5
28c9ad5338277980c5ad2e2fc30196d3

SHA1
904a9b7c6af7967480f39d17fc14e757878ec2e3

SHA256
152aeac744163280e4b5b545fcbfbfe0f457aa405e9d1251f140ad73881f741d

SHA512
d8cce17bae49ed4bbba7553b93dd6b03c7284946302001cc220989bc2a0009f9521e561abb1ca81d1b24360808a1e5bed81b7beab6864a552e7b05b5184d9a21

Download Submit
memory/4316-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4316-46-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-18-0x0000000004910000-0x000000000492A000-memory.dmp

Filesize
104KB

Download
memory/4316-19-0x00000000071F0000-0x0000000007794000-memory.dmp

Filesize
5.6MB

Download
memory/4316-20-0x0000000007140000-0x0000000007158000-memory.dmp

Filesize
96KB

Download
memory/4316-48-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-53-0x0000000000400000-0x0000000002BA6000-memory.dmp

Filesize
39.6MB

Download
memory/4316-44-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-42-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-40-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-38-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-36-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-34-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-32-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-30-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-28-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-26-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-24-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-15-0x0000000002D60000-0x0000000002E60000-memory.dmp

Filesize
1024KB

Download
memory/4316-21-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-49-0x0000000002D60000-0x0000000002E60000-memory.dmp

Filesize
1024KB

Download
memory/4316-50-0x0000000000400000-0x0000000002BA6000-memory.dmp

Filesize
39.6MB

Download
memory/4316-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4316-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4316-22-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/4316-16-0x0000000002BB0000-0x0000000002BDD000-memory.dmp

Filesize
180KB

Download
memory/4944-60-0x0000000007750000-0x000000000778A000-memory.dmp

Filesize
232KB

Download
memory/4944-94-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-856-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/4944-84-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-76-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-92-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-91-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-71-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-86-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-82-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-80-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-857-0x0000000006BF0000-0x0000000006C3C000-memory.dmp

Filesize
304KB

Download
memory/4944-72-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-74-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-88-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-68-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-66-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-64-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-62-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-61-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/4944-853-0x0000000009C80000-0x000000000A298000-memory.dmp

Filesize
6.1MB

Download
memory/4944-854-0x000000000A340000-0x000000000A352000-memory.dmp

Filesize
72KB

Download
memory/4944-855-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/4944-59-0x00000000070E0000-0x000000000711C000-memory.dmp

Filesize
240KB

Download
memory/4944-78-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download