healer | 97e24a7eb082738d2c0a83ee476ca3344eea562d4a392786f31b6f2137432304

Analysis

max time kernel
147s
max time network
156s
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, 14:27

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General

Target

97e24a7eb082738d2c0a83ee476ca3344eea562d4a392786f31b6f2137432304.exe
Size

694KB
MD5

b008e41a317cfee9a3649d3edb1d346b
SHA1

6e7e2f0f200ac7912bd80e99db616a53b7fd0377
SHA256

97e24a7eb082738d2c0a83ee476ca3344eea562d4a392786f31b6f2137432304
SHA512

395bc0a03890e4f777c97df372a469248fffc85cd5c88d38e1e5cb9a11d4edb48ef362ed915dfa59d46762d77b083808c4cb5c12fb476b1fa6e8bfb6619a7792
SSDEEP

12288:My903KQt7Eug6fQlo5hMwpFTxpvXewh4dnBWe6FX18bQKWA+jPazBfREzw43:My2e50hMoFbvXXhUl6FX18bQN9aZRhU

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/3932-18-0x0000000004A90000-0x0000000004AAA000-memory.dmp	healer
behavioral1/memory/3932-20-0x0000000007150000-0x0000000007168000-memory.dmp	healer
behavioral1/memory/3932-42-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-48-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-46-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-44-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-40-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-38-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-36-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-34-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-32-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-30-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-28-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-26-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-24-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-22-0x0000000007150000-0x0000000007163000-memory.dmp	healer
behavioral1/memory/3932-21-0x0000000007150000-0x0000000007163000-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	92195187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	92195187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	92195187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	92195187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	92195187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	92195187.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/2448-60-0x0000000004AF0000-0x0000000004B2C000-memory.dmp	family_redline
behavioral1/memory/2448-61-0x0000000007180000-0x00000000071BA000-memory.dmp	family_redline
behavioral1/memory/2448-62-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-63-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-65-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-85-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-83-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-95-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-93-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-91-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-89-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-88-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-81-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-79-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-77-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-75-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-73-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-71-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-70-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline
behavioral1/memory/2448-67-0x0000000007180000-0x00000000071B5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2052	un786150.exe
3932	92195187.exe
2448	rk755533.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	92195187.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	92195187.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\\\""	97e24a7eb082738d2c0a83ee476ca3344eea562d4a392786f31b6f2137432304.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\\\""	un786150.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1256	3932	WerFault.exe	89

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	92195187.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk755533.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	97e24a7eb082738d2c0a83ee476ca3344eea562d4a392786f31b6f2137432304.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un786150.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3932	92195187.exe
3932	92195187.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3932	92195187.exe
Token: SeDebugPrivilege	2448	rk755533.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 2052	4656	97e24a7eb082738d2c0a83ee476ca3344eea562d4a392786f31b6f2137432304.exe	88
PID 4656 wrote to memory of 2052	4656	97e24a7eb082738d2c0a83ee476ca3344eea562d4a392786f31b6f2137432304.exe	88
PID 4656 wrote to memory of 2052	4656	97e24a7eb082738d2c0a83ee476ca3344eea562d4a392786f31b6f2137432304.exe	88
PID 2052 wrote to memory of 3932	2052	un786150.exe	89
PID 2052 wrote to memory of 3932	2052	un786150.exe	89
PID 2052 wrote to memory of 3932	2052	un786150.exe	89
PID 2052 wrote to memory of 2448	2052	un786150.exe	97
PID 2052 wrote to memory of 2448	2052	un786150.exe	97
PID 2052 wrote to memory of 2448	2052	un786150.exe	97

C:\Users\Admin\AppData\Local\Temp\97e24a7eb082738d2c0a83ee476ca3344eea562d4a392786f31b6f2137432304.exe
"C:\Users\Admin\AppData\Local\Temp\97e24a7eb082738d2c0a83ee476ca3344eea562d4a392786f31b6f2137432304.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4656
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un786150.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un786150.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2052
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\92195187.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\92195187.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:3932
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 1080
      4⤵
      Program crash
      PID:1256
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk755533.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk755533.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3932 -ip 3932
1⤵
PID:1756

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\un786150.exe

Filesize
540KB

MD5
c898b5b44f0277c342fce2ef08c68217

SHA1
c124ab95e6c117899eac653164749d2b1236c266

SHA256
29b801bb047ccd9e60d9d297a70e4836e99700a591b6e860eba2bc7783bcfacd

SHA512
25741435e279c0e4a20cff9b62f2e9a9e64cbf86d77bdb27ec07047693369d773531ecefaf2383ad5b657a5ddd6c46e66acba485b3dcf63ba9bbdba4ffdd86ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\92195187.exe

Filesize
258KB

MD5
7b0926faec08820eb311c6b8b64d5a83

SHA1
4ef99a38760ce749c09813415414f04d444857bf

SHA256
4e406901b380317dcfa23799aa567cc856ac9a3fb6210b8ca035f6d5551557ae

SHA512
8d7441456d15a383868af82b376f78383cba4a05e7fc7656e9d4e7b038d2b352b7b327d73e303bc354dbd23ae5491488c379dacc5f45583a7f793c60443e2f5a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk755533.exe

Filesize
340KB

MD5
f294b83a930c1e1ecb5f88617f7b9a5b

SHA1
f117f78f6bbc405bface6bc74e49dfe8cb034794

SHA256
f32fcba09ee2d5392e73a892bc6c8b3738adc691cf0c845e8e9dc44ab7ceff08

SHA512
ef2ea6a918f3585d0866f27b3b1732a0c66384e273f22822b676bc06dd7078e6f0e3b692ca24b493e00332a4ab603a3d16aa0ba3159adf9de5bd35b7fe053396

Download Submit
memory/2448-79-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-88-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-855-0x000000000A330000-0x000000000A342000-memory.dmp

Filesize
72KB

Download
memory/2448-854-0x0000000009D10000-0x000000000A328000-memory.dmp

Filesize
6.1MB

Download
memory/2448-67-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-70-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-71-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-73-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-75-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-77-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-857-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/2448-858-0x0000000006C60000-0x0000000006CAC000-memory.dmp

Filesize
304KB

Download
memory/2448-81-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-856-0x000000000A350000-0x000000000A45A000-memory.dmp

Filesize
1.0MB

Download
memory/2448-89-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-91-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-93-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-95-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-83-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-85-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-65-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-63-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-62-0x0000000007180000-0x00000000071B5000-memory.dmp

Filesize
212KB

Download
memory/2448-61-0x0000000007180000-0x00000000071BA000-memory.dmp

Filesize
232KB

Download
memory/2448-60-0x0000000004AF0000-0x0000000004B2C000-memory.dmp

Filesize
240KB

Download
memory/3932-38-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-54-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3932-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3932-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3932-51-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/3932-49-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/3932-50-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/3932-21-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-22-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-24-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-26-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-28-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-30-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-32-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-34-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-36-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-40-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-44-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-46-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-48-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-42-0x0000000007150000-0x0000000007163000-memory.dmp

Filesize
76KB

Download
memory/3932-20-0x0000000007150000-0x0000000007168000-memory.dmp

Filesize
96KB

Download
memory/3932-19-0x00000000072C0000-0x0000000007864000-memory.dmp

Filesize
5.6MB

Download
memory/3932-18-0x0000000004A90000-0x0000000004AAA000-memory.dmp

Filesize
104KB

Download
memory/3932-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3932-16-0x0000000002C70000-0x0000000002C9D000-memory.dmp

Filesize
180KB

Download
memory/3932-15-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download