healer | b1db9339444d2f8ad8c2ee1493a9441cb4a5d2ae396ad325d6ca37a2d3758d6b

Analysis

max time kernel
140s
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 02:00

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General

Target

b1db9339444d2f8ad8c2ee1493a9441cb4a5d2ae396ad325d6ca37a2d3758d6b.exe
Size

560KB
MD5

68e739a46b8e4ea46d4669c8402a9734
SHA1

4462884ac254d48efdc3b0ddca622e77bbe02c24
SHA256

b1db9339444d2f8ad8c2ee1493a9441cb4a5d2ae396ad325d6ca37a2d3758d6b
SHA512

47be4096bb3616e9044b02c1949ce54f9073f87cecd3290a34e4d0eb05642c4ea87c631ffa95dee7ee03af35ea19fb4c0d988ffdc1d9e5546befb36cf14aea93
SSDEEP

12288:cy90DQryGqeX2jEx8OX+d/ylwGraLUdjXW39WC:cynqg2jEx86+dKltraE63D

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/0x0008000000023cbd-12.dat	healer
behavioral1/memory/4920-15-0x0000000000EA0000-0x0000000000EAA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	it574526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it574526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it574526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it574526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it574526.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it574526.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/5076-22-0x0000000007130000-0x000000000716C000-memory.dmp	family_redline
behavioral1/memory/5076-24-0x00000000077A0000-0x00000000077DA000-memory.dmp	family_redline
behavioral1/memory/5076-54-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-66-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-86-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-84-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-82-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-80-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-78-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-76-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-74-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-72-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-70-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-68-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-64-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-62-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-60-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-58-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-56-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-52-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-50-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-48-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-46-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-44-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-42-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-38-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-36-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-34-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-88-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-40-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-32-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-30-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-28-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-26-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline
behavioral1/memory/5076-25-0x00000000077A0000-0x00000000077D5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4196	zity5656.exe
4920	it574526.exe
5076	kp904509.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"	it574526.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	zity5656.exe
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\\\""	b1db9339444d2f8ad8c2ee1493a9441cb4a5d2ae396ad325d6ca37a2d3758d6b.exe

Launches sc.exe 1 IoCs

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

pid	Process
4596	sc.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	b1db9339444d2f8ad8c2ee1493a9441cb4a5d2ae396ad325d6ca37a2d3758d6b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zity5656.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp904509.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4920	it574526.exe
4920	it574526.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4920	it574526.exe
Token: SeDebugPrivilege	5076	kp904509.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4624 wrote to memory of 4196	4624	b1db9339444d2f8ad8c2ee1493a9441cb4a5d2ae396ad325d6ca37a2d3758d6b.exe	83
PID 4624 wrote to memory of 4196	4624	b1db9339444d2f8ad8c2ee1493a9441cb4a5d2ae396ad325d6ca37a2d3758d6b.exe	83
PID 4624 wrote to memory of 4196	4624	b1db9339444d2f8ad8c2ee1493a9441cb4a5d2ae396ad325d6ca37a2d3758d6b.exe	83
PID 4196 wrote to memory of 4920	4196	zity5656.exe	84
PID 4196 wrote to memory of 4920	4196	zity5656.exe	84
PID 4196 wrote to memory of 5076	4196	zity5656.exe	93
PID 4196 wrote to memory of 5076	4196	zity5656.exe	93
PID 4196 wrote to memory of 5076	4196	zity5656.exe	93

C:\Users\Admin\AppData\Local\Temp\b1db9339444d2f8ad8c2ee1493a9441cb4a5d2ae396ad325d6ca37a2d3758d6b.exe
"C:\Users\Admin\AppData\Local\Temp\b1db9339444d2f8ad8c2ee1493a9441cb4a5d2ae396ad325d6ca37a2d3758d6b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4624
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zity5656.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zity5656.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4196
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it574526.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it574526.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4920
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp904509.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp904509.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:5076

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4596

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\zity5656.exe

Filesize
406KB

MD5
61607fcda747efa59a24e0e8fc5ab216

SHA1
e11739b2f5c74fde7f40b17dcce97be87bcda0c6

SHA256
1f77899f0555857fb11a927103adf91b0723d52fc8f00898427fe20184dba407

SHA512
67acbebe6f5b6918634a4323f58c6b96cc7a178c2c48a5e363ab25466c4d3afad684808a380741cbdb1a9eb5d2a057b5d85cc49946d345e9cf8b14ebc3a749a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it574526.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp904509.exe

Filesize
352KB

MD5
ba16dc17207d70ab2f712139ae2ccd4e

SHA1
7f3ca298a354080f499d49f69469d63789978f38

SHA256
876bbb71feee02ddfefe1ba8d301ff68aa9cf40c3f39826a8d7398a7aeed38ec

SHA512
237ff64c28b152e54e5a15b9dacc31e04aa3b472ce85e8a3c6d72f5064f59ff4ea6b655a87b1de12e040aae892dec87392b70bfe66333e54e83cc2bb6c200d03

Download Submit
memory/4920-14-0x00007FFCA4F93000-0x00007FFCA4F95000-memory.dmp

Filesize
8KB

Download
memory/4920-15-0x0000000000EA0000-0x0000000000EAA000-memory.dmp

Filesize
40KB

Download
memory/4920-16-0x00007FFCA4F93000-0x00007FFCA4F95000-memory.dmp

Filesize
8KB

Download
memory/5076-62-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-50-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-24-0x00000000077A0000-0x00000000077DA000-memory.dmp

Filesize
232KB

Download
memory/5076-54-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-66-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-86-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-84-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-82-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-80-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-78-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-76-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-74-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-72-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-70-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-68-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-64-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-22-0x0000000007130000-0x000000000716C000-memory.dmp

Filesize
240KB

Download
memory/5076-60-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-58-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-56-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-52-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-23-0x00000000071F0000-0x0000000007794000-memory.dmp

Filesize
5.6MB

Download
memory/5076-48-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-46-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-44-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-42-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-38-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-36-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-34-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-88-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-40-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-32-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-30-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-28-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-26-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-25-0x00000000077A0000-0x00000000077D5000-memory.dmp

Filesize
212KB

Download
memory/5076-817-0x0000000009CA0000-0x000000000A2B8000-memory.dmp

Filesize
6.1MB

Download
memory/5076-818-0x000000000A350000-0x000000000A362000-memory.dmp

Filesize
72KB

Download
memory/5076-819-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/5076-820-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/5076-821-0x0000000004C00000-0x0000000004C4C000-memory.dmp

Filesize
304KB

Download