healer | 7891518c3d4aaff456c99eeabf0b275d0e23b27ce61895207a73f27225dcf374

Analysis

max time kernel
144s
max time network
149s
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 01:38

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General

Target

7891518c3d4aaff456c99eeabf0b275d0e23b27ce61895207a73f27225dcf374.exe
Size

695KB
MD5

3b94593f74d76cacb92e7f7e4c847f25
SHA1

db4d4ce4ac16223f327bee66d7f016d774b5d992
SHA256

7891518c3d4aaff456c99eeabf0b275d0e23b27ce61895207a73f27225dcf374
SHA512

db10e4ddcad89e45df49de2b6ae87ef619ac5553e7fe1864f2b4556750f382b2ad36e567273a60f612550727ea47079d5009386d1d4fdeabcbb046266f736c28
SSDEEP

12288:My90pK8cZ1jCtCRqetFDoZwIcB1d4dRg2IGDaroQlXdQncYh2in:MyIcZ12YNFU2ICsrrFDadzQ1hHn

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/1032-17-0x0000000004AA0000-0x0000000004ABA000-memory.dmp	healer
behavioral1/memory/1032-19-0x0000000007140000-0x0000000007158000-memory.dmp	healer
behavioral1/memory/1032-38-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-42-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-48-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-46-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-44-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-40-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-36-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-34-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-32-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-30-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-28-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-26-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-24-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-22-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/1032-21-0x0000000007140000-0x0000000007152000-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"	pr497356.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr497356.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr497356.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr497356.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr497356.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr497356.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/3064-59-0x0000000004B10000-0x0000000004B4C000-memory.dmp	family_redline
behavioral1/memory/3064-60-0x0000000007750000-0x000000000778A000-memory.dmp	family_redline
behavioral1/memory/3064-78-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-80-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-94-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-92-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-90-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-88-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-86-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-84-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-82-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-76-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-74-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-72-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-70-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-68-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-66-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-64-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-62-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline
behavioral1/memory/3064-61-0x0000000007750000-0x0000000007785000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1344	un539678.exe
1032	pr497356.exe
3064	qu341423.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"	pr497356.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pr497356.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\\\""	7891518c3d4aaff456c99eeabf0b275d0e23b27ce61895207a73f27225dcf374.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\\\""	un539678.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
208	1032	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	qu341423.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7891518c3d4aaff456c99eeabf0b275d0e23b27ce61895207a73f27225dcf374.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un539678.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr497356.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1032	pr497356.exe
1032	pr497356.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1032	pr497356.exe
Token: SeDebugPrivilege	3064	qu341423.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4872 wrote to memory of 1344	4872	7891518c3d4aaff456c99eeabf0b275d0e23b27ce61895207a73f27225dcf374.exe	84
PID 4872 wrote to memory of 1344	4872	7891518c3d4aaff456c99eeabf0b275d0e23b27ce61895207a73f27225dcf374.exe	84
PID 4872 wrote to memory of 1344	4872	7891518c3d4aaff456c99eeabf0b275d0e23b27ce61895207a73f27225dcf374.exe	84
PID 1344 wrote to memory of 1032	1344	un539678.exe	85
PID 1344 wrote to memory of 1032	1344	un539678.exe	85
PID 1344 wrote to memory of 1032	1344	un539678.exe	85
PID 1344 wrote to memory of 3064	1344	un539678.exe	96
PID 1344 wrote to memory of 3064	1344	un539678.exe	96
PID 1344 wrote to memory of 3064	1344	un539678.exe	96

C:\Users\Admin\AppData\Local\Temp\7891518c3d4aaff456c99eeabf0b275d0e23b27ce61895207a73f27225dcf374.exe
"C:\Users\Admin\AppData\Local\Temp\7891518c3d4aaff456c99eeabf0b275d0e23b27ce61895207a73f27225dcf374.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4872
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un539678.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un539678.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1344
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr497356.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr497356.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:1032
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 1076
      4⤵
      Program crash
      PID:208
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu341423.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu341423.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1032 -ip 1032
1⤵
PID:4420

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\un539678.exe

Filesize
541KB

MD5
ae1d8622d5ea1ca52657ce7698e3d21d

SHA1
5b39638845416a517ad6ef0f65a984659c62483f

SHA256
2365c65b14a85f7305cc2421d7a2849f5f21e8711a8d351f5037086e1b9af356

SHA512
fad9b71277a47bf1d04662b4349efcf8442196f911d2b2f305861e00382dc1cefba607b20966c953e9ad3ec12e964fc0dfaab689882404afa6122463677222bb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr497356.exe

Filesize
269KB

MD5
292fc738eafb3ba2d072be33d06bb26a

SHA1
7dd8146c1d7c579f7ab3d115e61bfaf1f9e2f14d

SHA256
d2ef1ada900edd77e33518b55b06d6d6cdafad1b2ab4e14b88cfbb1bf50588c1

SHA512
bd286cc22b015d242368754bf318b8672d0202b4b7f69ebf5bd4e945d14b2113e15db1d333cf99151773571d3238bd9ffa7a808ee780c2311cecddd442ca8a28

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu341423.exe

Filesize
352KB

MD5
6350c65b4b85e98a2ef30221a62542cf

SHA1
b14640163d5c164088eb4c62f6b4fe903efe2642

SHA256
de73118ce1b3bf46033feb1c28d9edb8bb6e47a1a31cc00017dc807b2e4d9b47

SHA512
6069b826fdcc51157b63cb964a43a1ae7790de01e8a685e3e3bc941112ef76de3d8a31b09264dc204df54d2a16dd7cda0e1d379291ef1eea9c847d0c632fe808

Download Submit
memory/1032-15-0x0000000002E90000-0x0000000002F90000-memory.dmp

Filesize
1024KB

Download
memory/1032-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1032-17-0x0000000004AA0000-0x0000000004ABA000-memory.dmp

Filesize
104KB

Download
memory/1032-18-0x0000000007210000-0x00000000077B4000-memory.dmp

Filesize
5.6MB

Download
memory/1032-19-0x0000000007140000-0x0000000007158000-memory.dmp

Filesize
96KB

Download
memory/1032-20-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/1032-38-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-42-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-48-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-46-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-44-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-40-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-36-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-34-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-32-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-30-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-28-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-26-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-24-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-22-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-21-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/1032-49-0x0000000002E90000-0x0000000002F90000-memory.dmp

Filesize
1024KB

Download
memory/1032-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1032-50-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/1032-53-0x0000000000400000-0x0000000002BAD000-memory.dmp

Filesize
39.7MB

Download
memory/1032-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3064-59-0x0000000004B10000-0x0000000004B4C000-memory.dmp

Filesize
240KB

Download
memory/3064-60-0x0000000007750000-0x000000000778A000-memory.dmp

Filesize
232KB

Download
memory/3064-78-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-80-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-94-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-92-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-90-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-88-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-854-0x000000000A340000-0x000000000A352000-memory.dmp

Filesize
72KB

Download
memory/3064-855-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/3064-853-0x0000000009C80000-0x000000000A298000-memory.dmp

Filesize
6.1MB

Download
memory/3064-856-0x000000000A480000-0x000000000A4BC000-memory.dmp

Filesize
240KB

Download
memory/3064-86-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-84-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-82-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-76-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-74-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-72-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-70-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-68-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-857-0x0000000006C70000-0x0000000006CBC000-memory.dmp

Filesize
304KB

Download
memory/3064-66-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-64-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-62-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download
memory/3064-61-0x0000000007750000-0x0000000007785000-memory.dmp

Filesize
212KB

Download