healer | 432ba4a90558d2d03e4471b7c83d7fdc4255d61116cb854cb977877f7c591662

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2024, 20:23

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General

Target

432ba4a90558d2d03e4471b7c83d7fdc4255d61116cb854cb977877f7c591662.exe
Size

704KB
MD5

02808a985a1d2b1e9df1f01c927389ec
SHA1

a1694f943957b90c65ac31573611c9ef1d34f914
SHA256

432ba4a90558d2d03e4471b7c83d7fdc4255d61116cb854cb977877f7c591662
SHA512

f9ebde954e185542a387b75d2409d26cc4d2164ebd9ac75dd9e00a774338b274647365f28f5c56de189005aaf17d5ce8f46925b16b9e6a9c203308919e8428cc
SSDEEP

12288:6y90uMjQDJZxQOHmnYKXuNVR7S7l0wTvBoTAKeq714ETSCo2A:6ynzxQOGnbu7RO7lVlsAKeq7KlGA

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/732-18-0x0000000004AB0000-0x0000000004ACA000-memory.dmp	healer
behavioral1/memory/732-20-0x0000000007130000-0x0000000007148000-memory.dmp	healer
behavioral1/memory/732-21-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-40-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-48-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-46-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-44-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-42-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-38-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-36-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-34-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-32-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-30-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-28-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-26-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-24-0x0000000007130000-0x0000000007142000-memory.dmp	healer
behavioral1/memory/732-22-0x0000000007130000-0x0000000007142000-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\DisableRealtimeMonitoring = "1"	pr419942.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr419942.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr419942.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr419942.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr419942.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr419942.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/2564-60-0x0000000004E10000-0x0000000004E4C000-memory.dmp	family_redline
behavioral1/memory/2564-61-0x0000000004E90000-0x0000000004ECA000-memory.dmp	family_redline
behavioral1/memory/2564-71-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-95-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-93-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-91-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-89-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-87-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-85-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-83-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-81-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-79-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-77-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-75-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-73-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-69-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-67-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-65-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-63-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline
behavioral1/memory/2564-62-0x0000000004E90000-0x0000000004EC5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1404	un602191.exe
732	pr419942.exe
2564	qu266245.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	pr419942.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr419942.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\\\""	432ba4a90558d2d03e4471b7c83d7fdc4255d61116cb854cb977877f7c591662.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\\\""	un602191.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4464	732	WerFault.exe	84

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	qu266245.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	432ba4a90558d2d03e4471b7c83d7fdc4255d61116cb854cb977877f7c591662.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un602191.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr419942.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
732	pr419942.exe
732	pr419942.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	732	pr419942.exe
Token: SeDebugPrivilege	2564	qu266245.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1404	2292	432ba4a90558d2d03e4471b7c83d7fdc4255d61116cb854cb977877f7c591662.exe	83
PID 2292 wrote to memory of 1404	2292	432ba4a90558d2d03e4471b7c83d7fdc4255d61116cb854cb977877f7c591662.exe	83
PID 2292 wrote to memory of 1404	2292	432ba4a90558d2d03e4471b7c83d7fdc4255d61116cb854cb977877f7c591662.exe	83
PID 1404 wrote to memory of 732	1404	un602191.exe	84
PID 1404 wrote to memory of 732	1404	un602191.exe	84
PID 1404 wrote to memory of 732	1404	un602191.exe	84
PID 1404 wrote to memory of 2564	1404	un602191.exe	99
PID 1404 wrote to memory of 2564	1404	un602191.exe	99
PID 1404 wrote to memory of 2564	1404	un602191.exe	99

C:\Users\Admin\AppData\Local\Temp\432ba4a90558d2d03e4471b7c83d7fdc4255d61116cb854cb977877f7c591662.exe
"C:\Users\Admin\AppData\Local\Temp\432ba4a90558d2d03e4471b7c83d7fdc4255d61116cb854cb977877f7c591662.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602191.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un602191.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1404
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr419942.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr419942.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:732
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 732 -s 1088
      4⤵
      Program crash
      PID:4464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu266245.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu266245.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2564

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 732 -ip 732
1⤵
PID:4088

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\un602191.exe

Filesize
550KB

MD5
a52897ad479bd8149abc166e83870455

SHA1
901ddfbf7333d6e794fafb7d3e71464e05078d51

SHA256
2dbdb94968bdfff3cbf36f09c0e4f6f96edf1b84dd05c3d9dc99dbe26f41b3d2

SHA512
9c81dd09ad3cc221d38b1ebdac2ec631e9e2ee61d19a42d2df583c9b5610a40bf1466a3ec9b7e8af585c60188a5780d5936e7d5971b5f5436be9215d719c30d9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr419942.exe

Filesize
277KB

MD5
b963357cfa287a86dd9b1b0ee67efc28

SHA1
556c8a450bb53f11e3da12777eb2b4d28dd42c00

SHA256
d24606b15b5a3432f45268dea44ea2938f0eaaa51ab7d7022cee1eef0b2edda4

SHA512
f93d950e8bef970608a25fb0cba33626354e3496d37415ec56c4f6568790bd0b6b70cbb19ed3a29b294bc46daf33a809d320e8b37321743a6a768722856a0de4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu266245.exe

Filesize
360KB

MD5
aeec624db5e04c7afdf36ec9589b506f

SHA1
b1963510329600c37d69a312c6a4253e33de6ca7

SHA256
c6c63280f7c76afbd22c2e14bd386b0d43f59d1480f9fe6279d1a2f489223580

SHA512
2545b9dd82556d7a6845acfd2b986bf67bd1d23754414e57e70fe0c2432311475a5f4cec1973947ca19a39850849c5efd105fba41e7f04d23a4e93c5e8bd8f96

Download Submit
memory/732-15-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/732-16-0x0000000002D20000-0x0000000002D4D000-memory.dmp

Filesize
180KB

Download
memory/732-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/732-18-0x0000000004AB0000-0x0000000004ACA000-memory.dmp

Filesize
104KB

Download
memory/732-19-0x0000000007310000-0x00000000078B4000-memory.dmp

Filesize
5.6MB

Download
memory/732-20-0x0000000007130000-0x0000000007148000-memory.dmp

Filesize
96KB

Download
memory/732-21-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-40-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-48-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-46-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-44-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-42-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-38-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-36-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-34-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-32-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-30-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-28-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-26-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-24-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-22-0x0000000007130000-0x0000000007142000-memory.dmp

Filesize
72KB

Download
memory/732-49-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/732-50-0x0000000002D20000-0x0000000002D4D000-memory.dmp

Filesize
180KB

Download
memory/732-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/732-51-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/732-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/732-54-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/2564-60-0x0000000004E10000-0x0000000004E4C000-memory.dmp

Filesize
240KB

Download
memory/2564-61-0x0000000004E90000-0x0000000004ECA000-memory.dmp

Filesize
232KB

Download
memory/2564-71-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-95-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-93-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-91-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-89-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-87-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-85-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-83-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-81-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-79-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-77-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-75-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-73-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-69-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-67-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-65-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-63-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-62-0x0000000004E90000-0x0000000004EC5000-memory.dmp

Filesize
212KB

Download
memory/2564-854-0x0000000009CC0000-0x000000000A2D8000-memory.dmp

Filesize
6.1MB

Download
memory/2564-855-0x000000000A340000-0x000000000A352000-memory.dmp

Filesize
72KB

Download
memory/2564-856-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/2564-857-0x000000000A480000-0x000000000A4BC000-memory.dmp

Filesize
240KB

Download
memory/2564-858-0x0000000004C40000-0x0000000004C8C000-memory.dmp

Filesize
304KB

Download