healer | 393b54248f88c421df2ad57191e23f1e4eff6a60829754fd7ccda05b3817df44

Analysis

max time kernel
143s
max time network
152s
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 13:11

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General

Target

393b54248f88c421df2ad57191e23f1e4eff6a60829754fd7ccda05b3817df44.exe
Size

690KB
MD5

2689e5a5792aab2e7a0a9c4c51e6701f
SHA1

714b857d687f4c26065ecc6f10323834e13be6b4
SHA256

393b54248f88c421df2ad57191e23f1e4eff6a60829754fd7ccda05b3817df44
SHA512

1569f62dd26f68c61bdce441ecaa49c4393a7446c70c874841c35fdc313a770ef77faaf1d50c440add9b0a7689d319c53541d46e51bcf6d5a3dcd0d284df7d41
SSDEEP

12288:ty90M0BEWj1xjbDCAG5bu7DiDguRPwIxpIi/rxDZySWL2u+081h:tymfjfUC6sWjBxDZyXL2fH

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/5052-19-0x0000000004AB0000-0x0000000004ACA000-memory.dmp	healer
behavioral1/memory/5052-21-0x00000000050F0000-0x0000000005108000-memory.dmp	healer
behavioral1/memory/5052-22-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-47-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-45-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-43-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-41-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-39-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-38-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-35-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-34-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-49-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-31-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-29-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-27-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-25-0x00000000050F0000-0x0000000005103000-memory.dmp	healer
behavioral1/memory/5052-23-0x00000000050F0000-0x0000000005103000-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\DisableIOAVProtection = "1"	99845552.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	99845552.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	99845552.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	99845552.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	99845552.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	99845552.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/1936-61-0x0000000002510000-0x000000000254C000-memory.dmp	family_redline
behavioral1/memory/1936-62-0x0000000004B10000-0x0000000004B4A000-memory.dmp	family_redline
behavioral1/memory/1936-66-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-74-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-96-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-94-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-92-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-90-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-88-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-84-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-78-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-76-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-72-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-70-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-68-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-64-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-86-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-82-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-80-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline
behavioral1/memory/1936-63-0x0000000004B10000-0x0000000004B45000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4684	un012611.exe
5052	99845552.exe
1936	rk192020.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"	99845552.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	99845552.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\\\""	393b54248f88c421df2ad57191e23f1e4eff6a60829754fd7ccda05b3817df44.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\\\""	un012611.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4396	5052	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	393b54248f88c421df2ad57191e23f1e4eff6a60829754fd7ccda05b3817df44.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un012611.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	99845552.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk192020.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5052	99845552.exe
5052	99845552.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5052	99845552.exe
Token: SeDebugPrivilege	1936	rk192020.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4448 wrote to memory of 4684	4448	393b54248f88c421df2ad57191e23f1e4eff6a60829754fd7ccda05b3817df44.exe	84
PID 4448 wrote to memory of 4684	4448	393b54248f88c421df2ad57191e23f1e4eff6a60829754fd7ccda05b3817df44.exe	84
PID 4448 wrote to memory of 4684	4448	393b54248f88c421df2ad57191e23f1e4eff6a60829754fd7ccda05b3817df44.exe	84
PID 4684 wrote to memory of 5052	4684	un012611.exe	85
PID 4684 wrote to memory of 5052	4684	un012611.exe	85
PID 4684 wrote to memory of 5052	4684	un012611.exe	85
PID 4684 wrote to memory of 1936	4684	un012611.exe	98
PID 4684 wrote to memory of 1936	4684	un012611.exe	98
PID 4684 wrote to memory of 1936	4684	un012611.exe	98

C:\Users\Admin\AppData\Local\Temp\393b54248f88c421df2ad57191e23f1e4eff6a60829754fd7ccda05b3817df44.exe
"C:\Users\Admin\AppData\Local\Temp\393b54248f88c421df2ad57191e23f1e4eff6a60829754fd7ccda05b3817df44.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4448
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un012611.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un012611.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4684
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99845552.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99845552.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:5052
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 1084
      4⤵
      Program crash
      PID:4396
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192020.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192020.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5052 -ip 5052
1⤵
PID:720

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\un012611.exe

Filesize
536KB

MD5
3a26033d36de5df06273159e1be597fa

SHA1
53830f66341743ce957ca3ad06629de3f2063a0d

SHA256
9874158f2b7ba9fc6bd62a4fc8806ce57681d2b28b13b3b83f1e6d476fbf0b20

SHA512
8fab7892a1a7553a09e6dfb97dafc1ccb35b9dfb1cd4bf5e93a246c9531b6025014318dc84db488821c974bd2f22c812fd6df16bf4e0a280100333d22b47150e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99845552.exe

Filesize
259KB

MD5
d9c977fd1fc8d4661620430babcfbd97

SHA1
4a6e40915067aa7068694dbf21cd1a0a8d2902d9

SHA256
88e1ee0d52b919e2b973d6735f88f8e4f9ee63de6e5d4f5b0aaba1907943d51d

SHA512
66c4c3db5173df70114074f25a20ba44baa6fa79479043e6da43a96c8d93ea0260b6bf01f29cc099571e75bf5b932bf64e572865234d2eecadfc8213b3c33bc4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk192020.exe

Filesize
342KB

MD5
8ff56ade6c49f8c37b9cc8d60ec6a1d6

SHA1
49609311facc96e241817c36117cd9a11d99e003

SHA256
b7efb691afbe66a561c337ea2023c72251eda517cf752e0a33faff13cb71dec6

SHA512
a403729752737c6743aaa209f353c1c0ef2828c1801656e9e946f9af22163769779feff9196e561a75d3134e6cd9beaaec5721b207a3f304773bbff0a4d60bf9

Download Submit
memory/1936-70-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-76-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-856-0x0000000002590000-0x00000000025A2000-memory.dmp

Filesize
72KB

Download
memory/1936-855-0x0000000007640000-0x0000000007C58000-memory.dmp

Filesize
6.1MB

Download
memory/1936-63-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-80-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-82-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-86-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-64-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-68-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-858-0x0000000007D70000-0x0000000007DAC000-memory.dmp

Filesize
240KB

Download
memory/1936-859-0x0000000002400000-0x000000000244C000-memory.dmp

Filesize
304KB

Download
memory/1936-72-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-857-0x0000000007C60000-0x0000000007D6A000-memory.dmp

Filesize
1.0MB

Download
memory/1936-78-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-84-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-88-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-90-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-92-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-94-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-96-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-74-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-66-0x0000000004B10000-0x0000000004B45000-memory.dmp

Filesize
212KB

Download
memory/1936-62-0x0000000004B10000-0x0000000004B4A000-memory.dmp

Filesize
232KB

Download
memory/1936-61-0x0000000002510000-0x000000000254C000-memory.dmp

Filesize
240KB

Download
memory/5052-41-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5052-55-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/5052-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5052-51-0x00000000004F0000-0x000000000051D000-memory.dmp

Filesize
180KB

Download
memory/5052-50-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/5052-23-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-25-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-27-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-29-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-31-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-49-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-34-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-35-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-38-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-39-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-43-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-45-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-47-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-22-0x00000000050F0000-0x0000000005103000-memory.dmp

Filesize
76KB

Download
memory/5052-21-0x00000000050F0000-0x0000000005108000-memory.dmp

Filesize
96KB

Download
memory/5052-20-0x0000000004B30000-0x00000000050D4000-memory.dmp

Filesize
5.6MB

Download
memory/5052-19-0x0000000004AB0000-0x0000000004ACA000-memory.dmp

Filesize
104KB

Download
memory/5052-18-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/5052-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/5052-16-0x00000000004F0000-0x000000000051D000-memory.dmp

Filesize
180KB

Download
memory/5052-15-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download