healer | 49e87643f147c34a783c436459f53ba0653071176bac0dd2af0e8fdbaaf58fa3

Analysis

max time kernel
148s
max time network
157s
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, 14:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

49e87643f147c34a783c436459f53ba0653071176bac0dd2af0e8fdbaaf58fa3.exe
Size

1.1MB
MD5

d4c2095b8277a25e7d8bbea2b254327a
SHA1

741f21cb683efe35fd38c0ae7454c8e620013584
SHA256

49e87643f147c34a783c436459f53ba0653071176bac0dd2af0e8fdbaaf58fa3
SHA512

8a2e78a3ed342b7c305003606b2838be3a47c1600fc7e16f6aa2ffd8c38fe715a029cbbcf585f4c01c5eb4852301d37d79d65a1adaa2d25da67ee99661cf4fe0
SSDEEP

24576:1yKyXC6k4ceCQ5rMVMDWv3ssZt1tcWVLL:QKGTT1M0Z8J

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/0x0008000000023caf-27.dat	healer
behavioral1/memory/2552-28-0x0000000000730000-0x000000000073A000-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	tz8934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	tz8934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	tz8934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	tz8934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	tz8934.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	tz8934.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/4168-34-0x0000000007100000-0x000000000713C000-memory.dmp	family_redline
behavioral1/memory/4168-36-0x00000000071A0000-0x00000000071DA000-memory.dmp	family_redline
behavioral1/memory/4168-37-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-38-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-78-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-100-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-98-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-96-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-95-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-92-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-90-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-88-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-86-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-84-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-82-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-81-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-76-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-74-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-72-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-70-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-68-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-66-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-64-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-62-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-60-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-58-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-56-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-54-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-52-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-50-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-48-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-46-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-44-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-42-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4168-40-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 5 IoCs

pid	Process
516	za832920.exe
4124	za870745.exe
3556	za020625.exe
2552	tz8934.exe
4168	v9222Zn.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"	tz8934.exe

Adds Run key to start application 2 TTPs 4 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	za832920.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	za870745.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	za020625.exe
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\\\""	49e87643f147c34a783c436459f53ba0653071176bac0dd2af0e8fdbaaf58fa3.exe

Launches sc.exe 1 IoCs

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

pid	Process
2872	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	49e87643f147c34a783c436459f53ba0653071176bac0dd2af0e8fdbaaf58fa3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	za832920.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	za870745.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	za020625.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v9222Zn.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2552	tz8934.exe
2552	tz8934.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2552	tz8934.exe
Token: SeDebugPrivilege	4168	v9222Zn.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4544 wrote to memory of 516	4544	49e87643f147c34a783c436459f53ba0653071176bac0dd2af0e8fdbaaf58fa3.exe	84
PID 4544 wrote to memory of 516	4544	49e87643f147c34a783c436459f53ba0653071176bac0dd2af0e8fdbaaf58fa3.exe	84
PID 4544 wrote to memory of 516	4544	49e87643f147c34a783c436459f53ba0653071176bac0dd2af0e8fdbaaf58fa3.exe	84
PID 516 wrote to memory of 4124	516	za832920.exe	85
PID 516 wrote to memory of 4124	516	za832920.exe	85
PID 516 wrote to memory of 4124	516	za832920.exe	85
PID 4124 wrote to memory of 3556	4124	za870745.exe	86
PID 4124 wrote to memory of 3556	4124	za870745.exe	86
PID 4124 wrote to memory of 3556	4124	za870745.exe	86
PID 3556 wrote to memory of 2552	3556	za020625.exe	87
PID 3556 wrote to memory of 2552	3556	za020625.exe	87
PID 3556 wrote to memory of 4168	3556	za020625.exe	96
PID 3556 wrote to memory of 4168	3556	za020625.exe	96
PID 3556 wrote to memory of 4168	3556	za020625.exe	96

C:\Users\Admin\AppData\Local\Temp\49e87643f147c34a783c436459f53ba0653071176bac0dd2af0e8fdbaaf58fa3.exe
"C:\Users\Admin\AppData\Local\Temp\49e87643f147c34a783c436459f53ba0653071176bac0dd2af0e8fdbaaf58fa3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4544
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za832920.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za832920.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:516
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za870745.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za870745.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4124
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za020625.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za020625.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:3556
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\tz8934.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\tz8934.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2552
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v9222Zn.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v9222Zn.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:4168

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2872

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za832920.exe

Filesize
899KB

MD5
990432a209fd25da3c059423152f0b46

SHA1
322c499564ec42b954a4547628c55bd97a9fe6fa

SHA256
73c85672dd6418a9e49233bb37cb794e5068d106a0905cb573fddd60d9404310

SHA512
d4a0858c05cf03c8a7ec2297a920933de62da398b8371ee84a2575016edee19d86e6f6a5377e12c38f7a99e8cda8ffd4aa6d71da03b4245deff2f2bc317ac0aa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\za870745.exe

Filesize
686KB

MD5
49775efb5c1947a5c254b5f8409eb6cb

SHA1
8f377ff9c264884955ff8ed06cb0bdf037192a82

SHA256
9147533cbea6b4ed95a3aefd375d2c4cd529f811c6f8dd5eccd68c099b45c6da

SHA512
dc3f5dca6e1fe153450868211d7e1bd76a5ac9370082b1e54196776b831d1969cc996974f622861a956aaa266ac346bf38ba9b4b49d1dafd1d7e62d793408aad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\za020625.exe

Filesize
405KB

MD5
930f52ce78fa6ffb0dc7811beb89f86e

SHA1
d26ed7f95bb85a7146fe8d73df3c51c538da2525

SHA256
df4b895c6c66e39f0f4fc3563964cbdf9dc40af6bd52f21b8e671e3dc8ac82b6

SHA512
75b620ae9fac815a23a93b3e71dec6be42c35a3adabb677a57fe7532d18c1dce3f79a529ef5fa41eabb89b36d9a55d6909e67ecb71d2d949bca25ea09a9c1414

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\tz8934.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v9222Zn.exe

Filesize
352KB

MD5
cab7f7ed4e337f5a06d2dd35e78e3720

SHA1
3cd0f749993ee8ccf41a4447120f98c8f77b557d

SHA256
db80d7b9e899901b148ba1e4e514c75ecb7cb1f6488de80c90832ae249804cd9

SHA512
278e08a50963fccbc4699e19a268e00fab37a2d4492e31e7927b176c4452c896c982bed557ea210db437eb5757aeec3ac826a878894253e49d01b6321e59ae81

Download Submit
memory/2552-28-0x0000000000730000-0x000000000073A000-memory.dmp

Filesize
40KB

Download
memory/4168-829-0x0000000009C90000-0x000000000A2A8000-memory.dmp

Filesize
6.1MB

Download
memory/4168-81-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-36-0x00000000071A0000-0x00000000071DA000-memory.dmp

Filesize
232KB

Download
memory/4168-37-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-38-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-78-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-100-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-98-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-96-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-95-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-92-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-90-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-831-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/4168-833-0x0000000004BE0000-0x0000000004C2C000-memory.dmp

Filesize
304KB

Download
memory/4168-832-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/4168-830-0x000000000A350000-0x000000000A362000-memory.dmp

Filesize
72KB

Download
memory/4168-34-0x0000000007100000-0x000000000713C000-memory.dmp

Filesize
240KB

Download
memory/4168-88-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-86-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-84-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-82-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-35-0x0000000007260000-0x0000000007804000-memory.dmp

Filesize
5.6MB

Download
memory/4168-76-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-74-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-72-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-70-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-68-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-66-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-64-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-62-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-60-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-58-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-56-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-54-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-52-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-50-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-48-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-46-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-44-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-42-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4168-40-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download