healer | 87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035

Analysis

max time kernel
150s
max time network
150s
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 14:04

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General

Target

87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.exe
Size

695KB
MD5

a77f2775bd759720f6be370be398d446
SHA1

fb4d57ae20efa8f6049c5f184065fa1c4676e3dc
SHA256

87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035
SHA512

9a5f7e87f23ad7cfe78504309ce69fb39bb335931f4a35ba4dac9212c7c24207dfa3995726245ae0693217fc3046e6bd9547eccf5e9e63eb6e215ca871a68448
SSDEEP

12288:fy900O4BQpzHBgO0jeDyOB4ByWke89SQDZRhuaHq0iDVe72dBHwxz++g:fy040+jOJBJ9e1EjxTOe72dBQRg

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/3428-18-0x00000000071E0000-0x00000000071FA000-memory.dmp	healer
behavioral1/memory/3428-20-0x0000000007270000-0x0000000007288000-memory.dmp	healer
behavioral1/memory/3428-36-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-48-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-46-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-44-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-42-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-40-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-38-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-34-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-32-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-30-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-28-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-26-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-24-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-22-0x0000000007270000-0x0000000007283000-memory.dmp	healer
behavioral1/memory/3428-21-0x0000000007270000-0x0000000007283000-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\DisableBehaviorMonitoring = "1"	49287517.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	49287517.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	49287517.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	49287517.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	49287517.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	49287517.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/2828-60-0x0000000004A00000-0x0000000004A3C000-memory.dmp	family_redline
behavioral1/memory/2828-61-0x0000000004CA0000-0x0000000004CDA000-memory.dmp	family_redline
behavioral1/memory/2828-71-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-75-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-95-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-93-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-91-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-89-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-85-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-83-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-81-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-79-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-77-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-73-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-69-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-67-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-87-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-65-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-63-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline
behavioral1/memory/2828-62-0x0000000004CA0000-0x0000000004CD5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1196	un736269.exe
3428	49287517.exe
2828	rk884014.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	49287517.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	49287517.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\\\""	87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.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\\\""	un736269.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2308	3428	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	rk884014.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un736269.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	49287517.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3428	49287517.exe
3428	49287517.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3428	49287517.exe
Token: SeDebugPrivilege	2828	rk884014.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 1196	2548	87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.exe	84
PID 2548 wrote to memory of 1196	2548	87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.exe	84
PID 2548 wrote to memory of 1196	2548	87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.exe	84
PID 1196 wrote to memory of 3428	1196	un736269.exe	85
PID 1196 wrote to memory of 3428	1196	un736269.exe	85
PID 1196 wrote to memory of 3428	1196	un736269.exe	85
PID 1196 wrote to memory of 2828	1196	un736269.exe	98
PID 1196 wrote to memory of 2828	1196	un736269.exe	98
PID 1196 wrote to memory of 2828	1196	un736269.exe	98

C:\Users\Admin\AppData\Local\Temp\87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.exe
"C:\Users\Admin\AppData\Local\Temp\87d0736cc4b3a15613ac3bf20afe23f2be07ccb4620ee5223cdf6400cee52035.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un736269.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un736269.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1196
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49287517.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49287517.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:3428
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3428 -s 1088
      4⤵
      Program crash
      PID:2308
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk884014.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk884014.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3428 -ip 3428
1⤵
PID:1020

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\un736269.exe

Filesize
541KB

MD5
fd82eecade96178751ee6aaf9f2a38de

SHA1
eec8a6aa7eca64b6e05fbaa310844290fc7602fc

SHA256
22775044fdd5eee34167e0e8f7fd550eadfa764068474a1e1696cc91cc3b9919

SHA512
1124f394c87cc1212e62c8d8c3a86403206126d7bbf5e2cf8920d01cd93f679ec30bab3944560c67dc1aca268ced98662e785d95eb7ffdecd0e177cba4995acc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\49287517.exe

Filesize
264KB

MD5
9583c59289e013fa815bf1e8a03ec569

SHA1
eddce806d419c1eddc8ef40def6a4b6c0e0ca520

SHA256
6e99b87a3fdad02438758bf12cb45ab62d0d193cefc1c21f96b7d598422a94df

SHA512
671d6eaa1094f4ebbe1a794ffb24a73a322e87b18962d90b15f2b48099c8ea6a50523a67bf8e3a4f8579e902c6f6f5d05cd5f6c56a876728ca639849cd6bba0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk884014.exe

Filesize
348KB

MD5
eca557a85a1e85c40a43b626a76dc987

SHA1
16af9614f612b8061a72c8a1a121976e0862b6ff

SHA256
45d62d2b84b58fa96d689860c8bc6268f12e2ad805b1bb6959c62ad22e423148

SHA512
e1ce0e61bfefd7505d5118728233cd6e17e29e3607065e6f4b73cd5e53beca4eaa5cbb8aca5931a80d1202109bf3134219306d70a532aae7aff2466e2ec58332

Download Submit
memory/2828-73-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-79-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-855-0x000000000A340000-0x000000000A352000-memory.dmp

Filesize
72KB

Download
memory/2828-854-0x0000000009D20000-0x000000000A338000-memory.dmp

Filesize
6.1MB

Download
memory/2828-62-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-63-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-65-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-87-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-67-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-69-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-857-0x000000000A480000-0x000000000A4BC000-memory.dmp

Filesize
240KB

Download
memory/2828-858-0x0000000004B90000-0x0000000004BDC000-memory.dmp

Filesize
304KB

Download
memory/2828-77-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-856-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/2828-81-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-83-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-85-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-89-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-91-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-93-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-95-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-75-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-71-0x0000000004CA0000-0x0000000004CD5000-memory.dmp

Filesize
212KB

Download
memory/2828-61-0x0000000004CA0000-0x0000000004CDA000-memory.dmp

Filesize
232KB

Download
memory/2828-60-0x0000000004A00000-0x0000000004A3C000-memory.dmp

Filesize
240KB

Download
memory/3428-40-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-54-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/3428-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3428-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3428-50-0x0000000000400000-0x0000000002B9D000-memory.dmp

Filesize
39.6MB

Download
memory/3428-51-0x0000000002BF0000-0x0000000002C1D000-memory.dmp

Filesize
180KB

Download
memory/3428-49-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download
memory/3428-21-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-22-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-24-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-26-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-28-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-30-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-32-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-34-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-38-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-42-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-44-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-46-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-48-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-36-0x0000000007270000-0x0000000007283000-memory.dmp

Filesize
76KB

Download
memory/3428-20-0x0000000007270000-0x0000000007288000-memory.dmp

Filesize
96KB

Download
memory/3428-19-0x00000000072C0000-0x0000000007864000-memory.dmp

Filesize
5.6MB

Download
memory/3428-18-0x00000000071E0000-0x00000000071FA000-memory.dmp

Filesize
104KB

Download
memory/3428-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3428-16-0x0000000002BF0000-0x0000000002C1D000-memory.dmp

Filesize
180KB

Download
memory/3428-15-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download