healer | dd23c0afec1e6aeb96e83b5cefaff25e621b3d1e0319c51fdfdbab1de4175e54

Analysis

max time kernel
148s
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
11/11/2024, 00:12

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General

Target

dd23c0afec1e6aeb96e83b5cefaff25e621b3d1e0319c51fdfdbab1de4175e54.exe
Size

745KB
MD5

82eea278a8e985b7131b2537a9ca41a7
SHA1

ab1712b22b637cd4a867db1e530c17be47b4f73c
SHA256

dd23c0afec1e6aeb96e83b5cefaff25e621b3d1e0319c51fdfdbab1de4175e54
SHA512

c3863fbf97bf4ccf9592593bc739e80cb5f068eb99fe96b841164df73157bb4b41298ed583a6dbb3eb351148c4b55a39aa133df348233455b876f03015ed7010
SSDEEP

12288:Py90IaBtdmwvM0ovz+Ftl+wwUjFvYeWk9PGBtlXJX6PkfZ+gDrDYhS:PyL4dmwvM/z+Ftl+wwKY0ulXxfsgDrDN

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/3628-19-0x0000000000B60000-0x0000000000B7A000-memory.dmp	healer
behavioral1/memory/3628-21-0x0000000002690000-0x00000000026A8000-memory.dmp	healer
behavioral1/memory/3628-22-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-41-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-49-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-47-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-45-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-43-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-39-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-37-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-35-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-33-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-31-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-29-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-27-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-25-0x0000000002690000-0x00000000026A2000-memory.dmp	healer
behavioral1/memory/3628-23-0x0000000002690000-0x00000000026A2000-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\DisableIOAVProtection = "1"	63364554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	63364554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	63364554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	63364554.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	63364554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	63364554.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/2388-60-0x0000000004D10000-0x0000000004D4C000-memory.dmp	family_redline
behavioral1/memory/2388-61-0x0000000004DF0000-0x0000000004E2A000-memory.dmp	family_redline
behavioral1/memory/2388-75-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-69-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-67-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-65-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-63-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-62-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-95-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-93-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-91-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-89-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-87-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-85-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-83-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-81-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-79-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-77-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-73-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/2388-71-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
908	un141775.exe
3628	63364554.exe
2388	rk524661.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	63364554.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	63364554.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\\\""	dd23c0afec1e6aeb96e83b5cefaff25e621b3d1e0319c51fdfdbab1de4175e54.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\\\""	un141775.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1324	3628	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	63364554.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk524661.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dd23c0afec1e6aeb96e83b5cefaff25e621b3d1e0319c51fdfdbab1de4175e54.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un141775.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3628	63364554.exe
3628	63364554.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3628	63364554.exe
Token: SeDebugPrivilege	2388	rk524661.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 852 wrote to memory of 908	852	dd23c0afec1e6aeb96e83b5cefaff25e621b3d1e0319c51fdfdbab1de4175e54.exe	84
PID 852 wrote to memory of 908	852	dd23c0afec1e6aeb96e83b5cefaff25e621b3d1e0319c51fdfdbab1de4175e54.exe	84
PID 852 wrote to memory of 908	852	dd23c0afec1e6aeb96e83b5cefaff25e621b3d1e0319c51fdfdbab1de4175e54.exe	84
PID 908 wrote to memory of 3628	908	un141775.exe	85
PID 908 wrote to memory of 3628	908	un141775.exe	85
PID 908 wrote to memory of 3628	908	un141775.exe	85
PID 908 wrote to memory of 2388	908	un141775.exe	96
PID 908 wrote to memory of 2388	908	un141775.exe	96
PID 908 wrote to memory of 2388	908	un141775.exe	96

C:\Users\Admin\AppData\Local\Temp\dd23c0afec1e6aeb96e83b5cefaff25e621b3d1e0319c51fdfdbab1de4175e54.exe
"C:\Users\Admin\AppData\Local\Temp\dd23c0afec1e6aeb96e83b5cefaff25e621b3d1e0319c51fdfdbab1de4175e54.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:852
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un141775.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un141775.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\63364554.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\63364554.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:3628
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 1084
      4⤵
      Program crash
      PID:1324
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk524661.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk524661.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2388

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3628 -ip 3628
1⤵
PID:1536

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\un141775.exe

Filesize
591KB

MD5
8a3aa1126526ed3d348f30fe00a44575

SHA1
cb6f020845220a0e396c1af3792f75c3d77647e1

SHA256
ab64feae4ef519ce5fe09e0b412a2ea749426ddd15baceda249d42e3651970c2

SHA512
23065aa6ef5920a89a175a9c1a5f769dbdb2efc140736d1e11a92c51ce9302a762f0d6bc9e3551e415456d06b4064adfc6c2a49e628894014ea9122c5fa0da1f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\63364554.exe

Filesize
376KB

MD5
c8033de7959ce69ee02f7b5380846d8e

SHA1
665a54d5618ce7f131028fc69ec26f5adac873d8

SHA256
654c19670987defc478e8b2122f0c04909c5735ffc427fcf820f18025564d1fd

SHA512
a15a310b2f3dd42f242e4cb661ebe1e8cfa6de36b98f9ace20544d20fbc176dfa99abd697582e710b26b0d632c641c5dc8693777c870d962275c2b823bb2a2f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk524661.exe

Filesize
459KB

MD5
90c870d04d47e8c37ad8bedaf8995699

SHA1
b151e09ed479b4a494e49f3c037ee9f1924418e7

SHA256
b6b47f6443863b8d6d3e6901be340055fe02af98b5e64f7231cdb05323bc4c90

SHA512
d881ce540e998313ec27abe4b8087c319b5fd0047f5bae16376d6c363c498b0e4b3eab2f202c285bb04949f9ba78f2b1c4878e25dd85c8c570bfbd5c8fa2dd6a

Download Submit
memory/2388-85-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-89-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-855-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/2388-854-0x0000000007910000-0x0000000007F28000-memory.dmp

Filesize
6.1MB

Download
memory/2388-71-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-73-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-77-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-79-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-81-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-83-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-857-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/2388-858-0x0000000002820000-0x000000000286C000-memory.dmp

Filesize
304KB

Download
memory/2388-87-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-856-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/2388-91-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-93-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-95-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-62-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-63-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-65-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-67-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-69-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-75-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/2388-61-0x0000000004DF0000-0x0000000004E2A000-memory.dmp

Filesize
232KB

Download
memory/2388-60-0x0000000004D10000-0x0000000004D4C000-memory.dmp

Filesize
240KB

Download
memory/3628-45-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3628-54-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3628-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3628-50-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/3628-23-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-25-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-27-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-29-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-31-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-33-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-35-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-37-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-39-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-43-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-47-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-49-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-41-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-22-0x0000000002690000-0x00000000026A2000-memory.dmp

Filesize
72KB

Download
memory/3628-21-0x0000000002690000-0x00000000026A8000-memory.dmp

Filesize
96KB

Download
memory/3628-20-0x0000000005080000-0x0000000005624000-memory.dmp

Filesize
5.6MB

Download
memory/3628-19-0x0000000000B60000-0x0000000000B7A000-memory.dmp

Filesize
104KB

Download
memory/3628-18-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3628-17-0x0000000000400000-0x0000000000803000-memory.dmp

Filesize
4.0MB

Download
memory/3628-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3628-15-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download