healer | 4b426510dda7d0e1dada35e1e3b5813c9717d7c8848b0034e402b88df64699bf

Analysis

max time kernel
140s
max time network
146s
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 02:27

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General

Target

4b426510dda7d0e1dada35e1e3b5813c9717d7c8848b0034e402b88df64699bf.exe
Size

563KB
MD5

febd3e18ab923deefa502d29d994d770
SHA1

fb0605370ea46af5343a7b44a8ecce8f5389985a
SHA256

4b426510dda7d0e1dada35e1e3b5813c9717d7c8848b0034e402b88df64699bf
SHA512

75721628f19961feda2b85c93f4a9fb64f5495410fb3570322c141d8502785b825511d02c149cc0d96ecf02fcef79dabbbcfd7a2143d5a1678bc6c9bfd999f25
SSDEEP

12288:cy90o2F0XxpI23o4xI2QjLUutM0zbgjljXUC:cyzdBG239xI2Q3Uwwj/

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/0x0008000000023c79-12.dat	healer
behavioral1/memory/3472-15-0x0000000000160000-0x000000000016A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it911844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it911844.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it911844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it911844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it911844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it911844.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/4556-22-0x00000000070F0000-0x000000000712C000-memory.dmp	family_redline
behavioral1/memory/4556-24-0x00000000071A0000-0x00000000071DA000-memory.dmp	family_redline
behavioral1/memory/4556-68-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-76-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-88-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-86-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-84-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-82-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-80-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-78-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-74-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-72-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-70-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-66-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-62-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-60-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-59-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-54-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-52-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-50-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-48-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-46-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-42-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-40-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-38-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-36-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-34-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-64-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-56-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-44-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-32-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-30-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-28-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-26-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline
behavioral1/memory/4556-25-0x00000000071A0000-0x00000000071D5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2896	ziRw4832.exe
3472	it911844.exe
4556	kp789112.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"	it911844.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\\\""	4b426510dda7d0e1dada35e1e3b5813c9717d7c8848b0034e402b88df64699bf.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\\\""	ziRw4832.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	ziRw4832.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp789112.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4b426510dda7d0e1dada35e1e3b5813c9717d7c8848b0034e402b88df64699bf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3472	it911844.exe
3472	it911844.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3472	it911844.exe
Token: SeDebugPrivilege	4556	kp789112.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 2896	5100	4b426510dda7d0e1dada35e1e3b5813c9717d7c8848b0034e402b88df64699bf.exe	83
PID 5100 wrote to memory of 2896	5100	4b426510dda7d0e1dada35e1e3b5813c9717d7c8848b0034e402b88df64699bf.exe	83
PID 5100 wrote to memory of 2896	5100	4b426510dda7d0e1dada35e1e3b5813c9717d7c8848b0034e402b88df64699bf.exe	83
PID 2896 wrote to memory of 3472	2896	ziRw4832.exe	84
PID 2896 wrote to memory of 3472	2896	ziRw4832.exe	84
PID 2896 wrote to memory of 4556	2896	ziRw4832.exe	101
PID 2896 wrote to memory of 4556	2896	ziRw4832.exe	101
PID 2896 wrote to memory of 4556	2896	ziRw4832.exe	101

C:\Users\Admin\AppData\Local\Temp\4b426510dda7d0e1dada35e1e3b5813c9717d7c8848b0034e402b88df64699bf.exe
"C:\Users\Admin\AppData\Local\Temp\4b426510dda7d0e1dada35e1e3b5813c9717d7c8848b0034e402b88df64699bf.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRw4832.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRw4832.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2896
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it911844.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it911844.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3472
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp789112.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp789112.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4556

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\ziRw4832.exe

Filesize
409KB

MD5
a5edd6fd7b08e99d0c77662b2ce65307

SHA1
64853db775299a6d3a4050242f41f7170642cadc

SHA256
bdadbc60654aee9fc889a4d10b0f80b00d5af5e1b12971c20751a2df442ffb6e

SHA512
137f56e095253ecc0c7a0422b73abe5899c69644fadc32e06cc7e73c4715684f454a972940e1fc546635938e58d0619dfad6a8d4ab5dd3c069b199b7003ca0f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it911844.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp789112.exe

Filesize
359KB

MD5
c0c860f8f68a88556d1f93cb84e6ac25

SHA1
87abc795c2914c36b6243ebafe906c519cd7dae0

SHA256
d5a133db734cf22eee12f577044325b8901f329ebc1daf65357d163713cbbe57

SHA512
815e45226a39a5b9b2ef0a19944f186a4b325540903b950bc043590de72fa87a1cc4a2cdad6b18f3719396ff902736048dcb3c46528409dc851e27b781ecffbb

Download Submit
memory/3472-14-0x00007FFDE0BF3000-0x00007FFDE0BF5000-memory.dmp

Filesize
8KB

Download
memory/3472-15-0x0000000000160000-0x000000000016A000-memory.dmp

Filesize
40KB

Download
memory/3472-16-0x00007FFDE0BF3000-0x00007FFDE0BF5000-memory.dmp

Filesize
8KB

Download
memory/4556-60-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-48-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-24-0x00000000071A0000-0x00000000071DA000-memory.dmp

Filesize
232KB

Download
memory/4556-68-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-76-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-88-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-86-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-84-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-82-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-80-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-78-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-74-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-72-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-70-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-66-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-62-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-22-0x00000000070F0000-0x000000000712C000-memory.dmp

Filesize
240KB

Download
memory/4556-59-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-54-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-52-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-50-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-23-0x0000000007250000-0x00000000077F4000-memory.dmp

Filesize
5.6MB

Download
memory/4556-46-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-42-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-40-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-38-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-36-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-34-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-64-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-56-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-44-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-32-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-30-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-28-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-26-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-25-0x00000000071A0000-0x00000000071D5000-memory.dmp

Filesize
212KB

Download
memory/4556-817-0x0000000009CC0000-0x000000000A2D8000-memory.dmp

Filesize
6.1MB

Download
memory/4556-818-0x000000000A350000-0x000000000A362000-memory.dmp

Filesize
72KB

Download
memory/4556-819-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/4556-820-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/4556-821-0x0000000004BD0000-0x0000000004C1C000-memory.dmp

Filesize
304KB

Download