healer | efe008ef2d2f134b3dc13b0e7774cf5afaac37652f491658b45665e175cf12b9

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 14:15

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General

Target

1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe
Size

307KB
MD5

406420c14aa174852320d385d123709e
SHA1

7d024d2fa2371bafadc17f0f0b6f99e27066f96a
SHA256

1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5
SHA512

854da09f5d7affd56b0053dee765ae569ddb42cdbb80b5290bf1671630b9e0e938b04e5a26c04ba9cd7f4721918eaa487858497bdd241417d92339b6a938a859
SSDEEP

6144:KPy+bnr+rp0yN90QEg5F5OYc1u31g4TByzpGJqadn6ffBCe:BMrDy90Gxc1u31TTEN0Z56f8e

Score

10^/10

healer redline dumud dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4656-8-0x00000000021B0000-0x00000000021CA000-memory.dmp	healer
behavioral2/memory/4656-11-0x0000000004F60000-0x0000000004F78000-memory.dmp	healer
behavioral2/memory/4656-22-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-40-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-38-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-37-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-34-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-32-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-30-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-28-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-26-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-25-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-20-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-18-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-16-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-14-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral2/memory/4656-13-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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"	k7524738.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k7524738.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k7524738.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k7524738.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k7524738.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k7524738.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0007000000023438-45.dat	family_redline
behavioral2/memory/2920-47-0x0000000000730000-0x0000000000760000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
4656	k7524738.exe
2920	l6214693.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	k7524738.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k7524738.exe

Adds Run key to start application 2 TTPs 1 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\\\""	1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe

Launches sc.exe 1 IoCs

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

pid	Process
4908	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4656	k7524738.exe
4656	k7524738.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4656	k7524738.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4196 wrote to memory of 4656	4196	1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe	83
PID 4196 wrote to memory of 4656	4196	1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe	83
PID 4196 wrote to memory of 4656	4196	1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe	83
PID 4196 wrote to memory of 2920	4196	1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe	94
PID 4196 wrote to memory of 2920	4196	1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe	94
PID 4196 wrote to memory of 2920	4196	1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe	94

C:\Users\Admin\AppData\Local\Temp\1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe
"C:\Users\Admin\AppData\Local\Temp\1d089addfe2c948a1a6c3e3f250f79ed616a211060d99b5efec78c1eb1b2b0b5.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4196
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k7524738.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k7524738.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4656
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l6214693.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l6214693.exe
  2⤵
  - Executes dropped EXE
  PID:2920

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4908

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k7524738.exe

Filesize
180KB

MD5
9dc0807b30c631ad82b81ba142523486

SHA1
1abbe8774d500395400fd74965a6613fb8c160e1

SHA256
16e9b0845926d775d75d6f8090b0de172e527cd99fe864ce5f8ed5844b47c0ec

SHA512
77f28af63b0eb0fb734972d1dc3ac9490602bbad42f214a42542fcc6fbc93148ff81ea92a2c61d1bbdc099ed12cf5dc287c1b66c7cf575ecbab82b972dc1cb3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l6214693.exe

Filesize
168KB

MD5
68d7c4353d6992f4549ec4f6796dea6b

SHA1
134bffa471475a5b69a1abf3eea257f4076bd410

SHA256
98448fa312818534ead0262898b26bb51e4c6c6331d5a3044cd96142774ae697

SHA512
c2bbc566aed57c93a2a7d5edc9bec915225e5bd6695d9d953a66f839d01a1c3a7a0825ea2866157d4ba9b0bb2bae0b86599a5e1d55352efb1b29d6e5092e276f

Download Submit
memory/2920-56-0x0000000074790000-0x000000007483B000-memory.dmp

Filesize
684KB

Download
memory/2920-55-0x00000000053D0000-0x000000000541C000-memory.dmp

Filesize
304KB

Download
memory/2920-54-0x0000000005250000-0x000000000528C000-memory.dmp

Filesize
240KB

Download
memory/2920-53-0x0000000074790000-0x000000007483B000-memory.dmp

Filesize
684KB

Download
memory/2920-52-0x00000000051F0000-0x0000000005202000-memory.dmp

Filesize
72KB

Download
memory/2920-51-0x00000000052C0000-0x00000000053CA000-memory.dmp

Filesize
1.0MB

Download
memory/2920-50-0x00000000057C0000-0x0000000005DD8000-memory.dmp

Filesize
6.1MB

Download
memory/2920-47-0x0000000000730000-0x0000000000760000-memory.dmp

Filesize
192KB

Download
memory/2920-48-0x0000000074790000-0x000000007483B000-memory.dmp

Filesize
684KB

Download
memory/2920-49-0x0000000002A80000-0x0000000002A86000-memory.dmp

Filesize
24KB

Download
memory/4656-40-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-43-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4656-28-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-26-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-25-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-20-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-18-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-16-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-14-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-13-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-41-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4656-30-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-32-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-34-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-37-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-38-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-22-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/4656-12-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4656-11-0x0000000004F60000-0x0000000004F78000-memory.dmp

Filesize
96KB

Download
memory/4656-10-0x0000000004970000-0x0000000004F14000-memory.dmp

Filesize
5.6MB

Download
memory/4656-9-0x00000000747E0000-0x0000000074F90000-memory.dmp

Filesize
7.7MB

Download
memory/4656-8-0x00000000021B0000-0x00000000021CA000-memory.dmp

Filesize
104KB

Download
memory/4656-7-0x00000000747EE000-0x00000000747EF000-memory.dmp

Filesize
4KB

Download