healer | 38961f049bcca92ccfc2f2a6050d015e343c923239db46c808cf3a4c84fa5179

Analysis

max time kernel
141s
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 13:32

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General

Target

38961f049bcca92ccfc2f2a6050d015e343c923239db46c808cf3a4c84fa5179.exe
Size

560KB
MD5

1f455cb48ec9e8c7243242aeb2bc95a8
SHA1

3219ae347bbf7389294d7ccb755dae6c70f12b63
SHA256

38961f049bcca92ccfc2f2a6050d015e343c923239db46c808cf3a4c84fa5179
SHA512

8c4171d11ce895bb274464c840ea34ac611bc4429db4d93153b6f14e4b79ddf4d7afcc490700d85bd4acf530e4b1a9fc8b99bd6e467abc9826bcd491430bd1ac
SSDEEP

12288:4y90Wtag24/UkG7oqKez3NphVIDFTl1BcudVJ2oZbjY:4yRag2OvG7o0rlMrKW9Y

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/0x0032000000023b7b-13.dat	healer
behavioral1/memory/2776-15-0x0000000000850000-0x000000000085A000-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	it687717.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it687717.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it687717.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it687717.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it687717.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it687717.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/1044-22-0x00000000049F0000-0x0000000004A2C000-memory.dmp	family_redline
behavioral1/memory/1044-24-0x0000000004D70000-0x0000000004DAA000-memory.dmp	family_redline
behavioral1/memory/1044-32-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-78-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-89-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-86-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-84-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-82-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-80-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-76-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-74-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-72-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-70-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-68-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-66-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-64-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-62-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-60-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-58-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-56-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-54-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-52-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-50-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-48-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-46-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-44-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-42-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-40-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-38-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-36-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-34-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-30-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-28-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-26-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline
behavioral1/memory/1044-25-0x0000000004D70000-0x0000000004DA5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1636	zilN3579.exe
2776	it687717.exe
1044	kp661693.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"	it687717.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\\\""	38961f049bcca92ccfc2f2a6050d015e343c923239db46c808cf3a4c84fa5179.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\\\""	zilN3579.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	38961f049bcca92ccfc2f2a6050d015e343c923239db46c808cf3a4c84fa5179.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zilN3579.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp661693.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2776	it687717.exe
2776	it687717.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2776	it687717.exe
Token: SeDebugPrivilege	1044	kp661693.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 1636	4452	38961f049bcca92ccfc2f2a6050d015e343c923239db46c808cf3a4c84fa5179.exe	84
PID 4452 wrote to memory of 1636	4452	38961f049bcca92ccfc2f2a6050d015e343c923239db46c808cf3a4c84fa5179.exe	84
PID 4452 wrote to memory of 1636	4452	38961f049bcca92ccfc2f2a6050d015e343c923239db46c808cf3a4c84fa5179.exe	84
PID 1636 wrote to memory of 2776	1636	zilN3579.exe	85
PID 1636 wrote to memory of 2776	1636	zilN3579.exe	85
PID 1636 wrote to memory of 1044	1636	zilN3579.exe	93
PID 1636 wrote to memory of 1044	1636	zilN3579.exe	93
PID 1636 wrote to memory of 1044	1636	zilN3579.exe	93

C:\Users\Admin\AppData\Local\Temp\38961f049bcca92ccfc2f2a6050d015e343c923239db46c808cf3a4c84fa5179.exe
"C:\Users\Admin\AppData\Local\Temp\38961f049bcca92ccfc2f2a6050d015e343c923239db46c808cf3a4c84fa5179.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilN3579.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilN3579.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it687717.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it687717.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2776
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp661693.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp661693.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1044

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\zilN3579.exe

Filesize
406KB

MD5
c751bb9576320d8cce61d7fe113ab692

SHA1
1c3243dbd99333942964163f8f5de022b58763d9

SHA256
570868df7ba19de888454f60f557cd6e310ddbd46c6177f50e4ea1f2c8674bfb

SHA512
c3f008bad414bc1f7437629183ceb03d50ceccd4703255de89ea5071afbe205efd897a453edfbfb4e31e923c2a55b8881805e4df614ccf1f6a1b3d953ab7c4e7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it687717.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp661693.exe

Filesize
353KB

MD5
8521341b5d12c6198e613452deb005a4

SHA1
ae926d8063b7133898b992ea928be5cdb6559ed8

SHA256
5bb707d49611683d257ad5adb048876b6d2606d41528e57f6602696bb3d3cec7

SHA512
4a060efe5ee72ba058d7e2871a5cf3cce1af608f995a3a8bef0b03fd05dee811d59f67935baa2793a8f510c4c48d205f04c160998d87bdb08c22210707f80f85

Download Submit
memory/1044-64-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-22-0x00000000049F0000-0x0000000004A2C000-memory.dmp

Filesize
240KB

Download
memory/1044-821-0x0000000004B60000-0x0000000004BAC000-memory.dmp

Filesize
304KB

Download
memory/1044-60-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-23-0x0000000007380000-0x0000000007924000-memory.dmp

Filesize
5.6MB

Download
memory/1044-24-0x0000000004D70000-0x0000000004DAA000-memory.dmp

Filesize
232KB

Download
memory/1044-32-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-78-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-89-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-86-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-62-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-82-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-58-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-76-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-74-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-72-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-70-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-68-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-66-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-820-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/1044-84-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-819-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/1044-80-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-56-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-54-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-52-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-50-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-48-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-46-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-44-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-42-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-40-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-38-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-36-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-34-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-30-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-28-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-26-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-25-0x0000000004D70000-0x0000000004DA5000-memory.dmp

Filesize
212KB

Download
memory/1044-817-0x0000000009CB0000-0x000000000A2C8000-memory.dmp

Filesize
6.1MB

Download
memory/1044-818-0x000000000A350000-0x000000000A362000-memory.dmp

Filesize
72KB

Download
memory/2776-16-0x00007FFEBA843000-0x00007FFEBA845000-memory.dmp

Filesize
8KB

Download
memory/2776-14-0x00007FFEBA843000-0x00007FFEBA845000-memory.dmp

Filesize
8KB

Download
memory/2776-15-0x0000000000850000-0x000000000085A000-memory.dmp

Filesize
40KB

Download