healer | 879cddefdd04de096aa19c799ce82144db7b792c97e1a2ab81bfc0d8823681b3

Analysis

max time kernel
142s
max time network
148s
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 13:36

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General

Target

879cddefdd04de096aa19c799ce82144db7b792c97e1a2ab81bfc0d8823681b3.exe
Size

747KB
MD5

c74892d6263d802b9f25628c1713f130
SHA1

c2b590f8afd24d8c42edd2097a31c87116e60b98
SHA256

879cddefdd04de096aa19c799ce82144db7b792c97e1a2ab81bfc0d8823681b3
SHA512

e497b66d3145d1c08f89ec6574d92a70a30c5f6301170c1552f705cffc553ce872b551a4b41ee71477cff467327c773293e3de7b08d0fa7f8828d47153d214d1
SSDEEP

12288:PAy90f8WPqKYg1wjdv2sk/wrFK/xPMjhEX0uyORi+W8aDs7w1vAf8C:PAym807lsk/mFKJPMY/YQ7wvVC

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/264-19-0x00000000025A0000-0x00000000025BA000-memory.dmp	healer
behavioral1/memory/264-21-0x00000000027B0000-0x00000000027C8000-memory.dmp	healer
behavioral1/memory/264-49-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-47-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-45-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-43-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-41-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-39-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-37-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-33-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-31-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-29-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-27-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-25-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-23-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-22-0x00000000027B0000-0x00000000027C2000-memory.dmp	healer
behavioral1/memory/264-35-0x00000000027B0000-0x00000000027C2000-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	72728759.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	72728759.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	72728759.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	72728759.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	72728759.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	72728759.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/4724-60-0x0000000004D70000-0x0000000004DAC000-memory.dmp	family_redline
behavioral1/memory/4724-61-0x00000000053E0000-0x000000000541A000-memory.dmp	family_redline
behavioral1/memory/4724-77-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-67-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-65-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-63-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-62-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-89-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-95-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-93-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-91-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-87-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-85-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-83-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-81-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-79-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-75-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-73-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-71-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline
behavioral1/memory/4724-69-0x00000000053E0000-0x0000000005415000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3700	un650004.exe
264	72728759.exe
4724	rk160346.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	72728759.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	72728759.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\\\""	879cddefdd04de096aa19c799ce82144db7b792c97e1a2ab81bfc0d8823681b3.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\\\""	un650004.exe

Launches sc.exe 1 IoCs

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

pid	Process
2560	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3908	264	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	879cddefdd04de096aa19c799ce82144db7b792c97e1a2ab81bfc0d8823681b3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un650004.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	72728759.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk160346.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
264	72728759.exe
264	72728759.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	264	72728759.exe
Token: SeDebugPrivilege	4724	rk160346.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4944 wrote to memory of 3700	4944	879cddefdd04de096aa19c799ce82144db7b792c97e1a2ab81bfc0d8823681b3.exe	84
PID 4944 wrote to memory of 3700	4944	879cddefdd04de096aa19c799ce82144db7b792c97e1a2ab81bfc0d8823681b3.exe	84
PID 4944 wrote to memory of 3700	4944	879cddefdd04de096aa19c799ce82144db7b792c97e1a2ab81bfc0d8823681b3.exe	84
PID 3700 wrote to memory of 264	3700	un650004.exe	85
PID 3700 wrote to memory of 264	3700	un650004.exe	85
PID 3700 wrote to memory of 264	3700	un650004.exe	85
PID 3700 wrote to memory of 4724	3700	un650004.exe	96
PID 3700 wrote to memory of 4724	3700	un650004.exe	96
PID 3700 wrote to memory of 4724	3700	un650004.exe	96

C:\Users\Admin\AppData\Local\Temp\879cddefdd04de096aa19c799ce82144db7b792c97e1a2ab81bfc0d8823681b3.exe
"C:\Users\Admin\AppData\Local\Temp\879cddefdd04de096aa19c799ce82144db7b792c97e1a2ab81bfc0d8823681b3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4944
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650004.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un650004.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3700
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72728759.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72728759.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:264
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 264 -s 1080
      4⤵
      Program crash
      PID:3908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk160346.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk160346.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4724

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 264 -ip 264
1⤵
PID:2228

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2560

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\un650004.exe

Filesize
593KB

MD5
16aa4f3f4dd4452961fa0223dd8966fb

SHA1
30e2d5ed93d236ee99ff0b2184aea0f2e462d661

SHA256
0a4ca9978067414dc571d462f2334bd32424bb77d6d9ad78009252ab093563cd

SHA512
833ac705f63bf61ccf2438865fd2324f01fdc02c4cc41f8ab13499acf1161c463e0248bd997c50c84fb88677d9ca5487210e17bdb150d222919cfbde121f6952

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\72728759.exe

Filesize
378KB

MD5
2246d54fd68cf066c24def35fb1585f5

SHA1
9985c38feb7f6144d5f14ebc5b95d042b02b8334

SHA256
569c3dd371fba6913115d16d4a4bac11d14fac77aeff0ed8b68358e8f1d39e20

SHA512
f6e50213efa21ef5cf0b4bb29a75f10b99433e5f9977cf73085e6712cf4fe3dabf1777b8cd6b8d23436a21f44d07d102567d5fd42a9ade84152e4df17d2725e4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk160346.exe

Filesize
460KB

MD5
a496b1da59034e7566abc8874ce6ea0a

SHA1
0554a2d930afbd971c4a1c5f27974331fc74d633

SHA256
e136647aad15d5ff4cebae4f4534709f7986ef6be32078ef3a603c2d7d0ffd93

SHA512
b50b51d4b68f6e4a150012b323b37a7047e3b72df05ee6870a236c15d6fa2bf29496e1d7c78b20ac1de7c9de6d9a82ec149b8b4567818f9c0d5ca7a9d14293c9

Download Submit
memory/264-15-0x0000000000A50000-0x0000000000B50000-memory.dmp

Filesize
1024KB

Download
memory/264-17-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/264-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/264-18-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/264-19-0x00000000025A0000-0x00000000025BA000-memory.dmp

Filesize
104KB

Download
memory/264-20-0x0000000005050000-0x00000000055F4000-memory.dmp

Filesize
5.6MB

Download
memory/264-21-0x00000000027B0000-0x00000000027C8000-memory.dmp

Filesize
96KB

Download
memory/264-49-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-47-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-45-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-43-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-41-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-39-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-37-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-33-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-31-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-29-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-27-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-25-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-23-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-22-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-35-0x00000000027B0000-0x00000000027C2000-memory.dmp

Filesize
72KB

Download
memory/264-50-0x0000000000A50000-0x0000000000B50000-memory.dmp

Filesize
1024KB

Download
memory/264-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/264-54-0x0000000000400000-0x0000000000804000-memory.dmp

Filesize
4.0MB

Download
memory/264-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4724-60-0x0000000004D70000-0x0000000004DAC000-memory.dmp

Filesize
240KB

Download
memory/4724-61-0x00000000053E0000-0x000000000541A000-memory.dmp

Filesize
232KB

Download
memory/4724-77-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-67-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-65-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-63-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-62-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-89-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-95-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-93-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-91-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-87-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-85-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-83-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-81-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-79-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-75-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-73-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-71-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-69-0x00000000053E0000-0x0000000005415000-memory.dmp

Filesize
212KB

Download
memory/4724-854-0x00000000078E0000-0x0000000007EF8000-memory.dmp

Filesize
6.1MB

Download
memory/4724-855-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/4724-856-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/4724-857-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/4724-858-0x0000000004770000-0x00000000047BC000-memory.dmp

Filesize
304KB

Download