healer | 71761cf853cf4b81c2ffb90478f7694272b64c2a2b2151c2efee842cba81782a

Analysis

max time kernel
118s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 22:51

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General

Target

71761cf853cf4b81c2ffb90478f7694272b64c2a2b2151c2efee842cba81782aN.exe
Size

695KB
MD5

0015651f2c31bacad1e73fa76ea36690
SHA1

ba4d93c780939f1cc68395ac8e495ffcc629b25c
SHA256

71761cf853cf4b81c2ffb90478f7694272b64c2a2b2151c2efee842cba81782a
SHA512

02afbc3f5cf73947e592bf57b8ce7c8aecadf081a6d740c99457bc1c23ddb7b9c2e6bd3daa883b23756919da8b39055aa4e2f2c18fdca2203503f56e910db0ae
SSDEEP

12288:hy90e2HEP/yPzyZT8fxK8K998FyUXbKQ8hrbL2khHkgoef1z1rnz718M:hy12HECPGZTixVK6XbQbLlhHT91xnN7

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/0x0008000000023cc6-12.dat	healer
behavioral1/memory/2968-15-0x0000000000820000-0x000000000082A000-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\DisableOnAccessProtection = "1"	az467431.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	az467431.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	az467431.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	az467431.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	az467431.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	az467431.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/5016-22-0x0000000004C40000-0x0000000004C7C000-memory.dmp	family_redline
behavioral1/memory/5016-24-0x00000000071B0000-0x00000000071EA000-memory.dmp	family_redline
behavioral1/memory/5016-38-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-36-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-34-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-32-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-80-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-58-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-30-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-28-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-26-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-25-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-40-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-88-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-86-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-84-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-82-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-78-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-76-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-74-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-72-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-70-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-68-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-66-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-64-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-62-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-60-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-56-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-54-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-52-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-50-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-48-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-46-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-44-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline
behavioral1/memory/5016-42-0x00000000071B0000-0x00000000071E5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4780	ki076459.exe
2968	az467431.exe
5016	bu200782.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"	az467431.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\\\""	71761cf853cf4b81c2ffb90478f7694272b64c2a2b2151c2efee842cba81782aN.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\\\""	ki076459.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	bu200782.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71761cf853cf4b81c2ffb90478f7694272b64c2a2b2151c2efee842cba81782aN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ki076459.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2968	az467431.exe
2968	az467431.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2968	az467431.exe
Token: SeDebugPrivilege	5016	bu200782.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 4780	548	71761cf853cf4b81c2ffb90478f7694272b64c2a2b2151c2efee842cba81782aN.exe	83
PID 548 wrote to memory of 4780	548	71761cf853cf4b81c2ffb90478f7694272b64c2a2b2151c2efee842cba81782aN.exe	83
PID 548 wrote to memory of 4780	548	71761cf853cf4b81c2ffb90478f7694272b64c2a2b2151c2efee842cba81782aN.exe	83
PID 4780 wrote to memory of 2968	4780	ki076459.exe	84
PID 4780 wrote to memory of 2968	4780	ki076459.exe	84
PID 4780 wrote to memory of 5016	4780	ki076459.exe	92
PID 4780 wrote to memory of 5016	4780	ki076459.exe	92
PID 4780 wrote to memory of 5016	4780	ki076459.exe	92

C:\Users\Admin\AppData\Local\Temp\71761cf853cf4b81c2ffb90478f7694272b64c2a2b2151c2efee842cba81782aN.exe
"C:\Users\Admin\AppData\Local\Temp\71761cf853cf4b81c2ffb90478f7694272b64c2a2b2151c2efee842cba81782aN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:548
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki076459.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki076459.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az467431.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az467431.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2968
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu200782.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu200782.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:5016

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\ki076459.exe

Filesize
414KB

MD5
ca4db210848057c77ea08e7fb487493e

SHA1
5361c9ef5ce8b11f1e438a0183837396a16bf965

SHA256
1e568f7f20f2af568a2b48854f6922bb00c4a00bb891e2ee9617773135198b4d

SHA512
8ea38e3c0c9551dff11a4e9654251ca4d148b0dcbc1e2be315e1360959d155cb5042fca030d7b4d1b449cd03ed10dc482d039a5b69f16e1ec206f6c98d8bfd7d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az467431.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu200782.exe

Filesize
359KB

MD5
f48df2e086a803f26d8d0683839281b0

SHA1
159cfb8918598bb62f7f0663544f2549b0513601

SHA256
3cd323d0c971fb898b121e751b9e595b8398da369080aac0dd29f4beb96b4c64

SHA512
d86059d0e5245ee5ea9cdd35faa3baf68feadf8803cec1cca85328b4989e24df38df1ff9828be7bd205a68d05cef845f8880f99e1df944e8bea74a062006bced

Download Submit
memory/2968-14-0x00007FFEC6833000-0x00007FFEC6835000-memory.dmp

Filesize
8KB

Download
memory/2968-15-0x0000000000820000-0x000000000082A000-memory.dmp

Filesize
40KB

Download
memory/2968-16-0x00007FFEC6833000-0x00007FFEC6835000-memory.dmp

Filesize
8KB

Download
memory/5016-84-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-72-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-24-0x00000000071B0000-0x00000000071EA000-memory.dmp

Filesize
232KB

Download
memory/5016-38-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-36-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-34-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-32-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-80-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-58-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-30-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-28-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-26-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-25-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-40-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-88-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-86-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-22-0x0000000004C40000-0x0000000004C7C000-memory.dmp

Filesize
240KB

Download
memory/5016-82-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-78-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-76-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-74-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-23-0x0000000007210000-0x00000000077B4000-memory.dmp

Filesize
5.6MB

Download
memory/5016-70-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-68-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-66-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-64-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-62-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-60-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-56-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-54-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-52-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-50-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-48-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-46-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-44-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-42-0x00000000071B0000-0x00000000071E5000-memory.dmp

Filesize
212KB

Download
memory/5016-817-0x0000000009C80000-0x000000000A298000-memory.dmp

Filesize
6.1MB

Download
memory/5016-818-0x000000000A340000-0x000000000A352000-memory.dmp

Filesize
72KB

Download
memory/5016-819-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/5016-820-0x000000000A480000-0x000000000A4BC000-memory.dmp

Filesize
240KB

Download
memory/5016-821-0x0000000006CA0000-0x0000000006CEC000-memory.dmp

Filesize
304KB

Download