healer | 37fa0c4a92464613863bfd4fdd41a3cd029e6cc1dd3430c0a9ad087cf7f6448b

Analysis

max time kernel
143s
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 01:53

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General

Target

37fa0c4a92464613863bfd4fdd41a3cd029e6cc1dd3430c0a9ad087cf7f6448b.exe
Size

662KB
MD5

81c2acddc8311dff6f7afce2ff09b9b3
SHA1

4b8439f30cd8c7b5497a44bc3973e24128e68d26
SHA256

37fa0c4a92464613863bfd4fdd41a3cd029e6cc1dd3430c0a9ad087cf7f6448b
SHA512

dd7dfecfe1118a378d8ccf34bcc7413474bff1e7bbe20b853128e4ec2ba0f20390dbc050d5b0d9811854c88f6de425e2630aa2dc5126328f3465d07889346ce0
SSDEEP

12288:sMrZy90DeHPgvtLHmQba12AXQh/OTi3Ba79j2qmvVC1zvtb4s:1yce2LHeXkOTv79j2qmvVCBv+s

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3464-19-0x00000000024D0000-0x00000000024EA000-memory.dmp	healer
behavioral1/memory/3464-21-0x00000000025E0000-0x00000000025F8000-memory.dmp	healer
behavioral1/memory/3464-49-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-47-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-45-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-43-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-41-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-39-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-37-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-35-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-33-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-31-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-30-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-27-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-26-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-23-0x00000000025E0000-0x00000000025F2000-memory.dmp	healer
behavioral1/memory/3464-22-0x00000000025E0000-0x00000000025F2000-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\DisableOnAccessProtection = "1"	pro0285.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro0285.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro0285.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro0285.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro0285.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro0285.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/4812-60-0x0000000004A40000-0x0000000004A86000-memory.dmp	family_redline
behavioral1/memory/4812-61-0x0000000004AC0000-0x0000000004B04000-memory.dmp	family_redline
behavioral1/memory/4812-89-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-95-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-93-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-91-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-87-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-85-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-83-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-82-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-79-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-77-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-75-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-73-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-69-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-71-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-67-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-65-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-63-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline
behavioral1/memory/4812-62-0x0000000004AC0000-0x0000000004AFF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4400	un519011.exe
3464	pro0285.exe
4812	qu5580.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	pro0285.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro0285.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\\\""	37fa0c4a92464613863bfd4fdd41a3cd029e6cc1dd3430c0a9ad087cf7f6448b.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\\\""	un519011.exe

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	37fa0c4a92464613863bfd4fdd41a3cd029e6cc1dd3430c0a9ad087cf7f6448b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un519011.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro0285.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu5580.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3464	pro0285.exe
3464	pro0285.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3464	pro0285.exe
Token: SeDebugPrivilege	4812	qu5580.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3776 wrote to memory of 4400	3776	37fa0c4a92464613863bfd4fdd41a3cd029e6cc1dd3430c0a9ad087cf7f6448b.exe	85
PID 3776 wrote to memory of 4400	3776	37fa0c4a92464613863bfd4fdd41a3cd029e6cc1dd3430c0a9ad087cf7f6448b.exe	85
PID 3776 wrote to memory of 4400	3776	37fa0c4a92464613863bfd4fdd41a3cd029e6cc1dd3430c0a9ad087cf7f6448b.exe	85
PID 4400 wrote to memory of 3464	4400	un519011.exe	87
PID 4400 wrote to memory of 3464	4400	un519011.exe	87
PID 4400 wrote to memory of 3464	4400	un519011.exe	87
PID 4400 wrote to memory of 4812	4400	un519011.exe	92
PID 4400 wrote to memory of 4812	4400	un519011.exe	92
PID 4400 wrote to memory of 4812	4400	un519011.exe	92

C:\Users\Admin\AppData\Local\Temp\37fa0c4a92464613863bfd4fdd41a3cd029e6cc1dd3430c0a9ad087cf7f6448b.exe
"C:\Users\Admin\AppData\Local\Temp\37fa0c4a92464613863bfd4fdd41a3cd029e6cc1dd3430c0a9ad087cf7f6448b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3776
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un519011.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un519011.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4400
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0285.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0285.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:3464
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5580.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5580.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4812

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\un519011.exe

Filesize
520KB

MD5
3ff93f2354c859d6f21877f3b8e4e9a0

SHA1
1cd1e7c3165536eb3d10f005ae4475098509bd5d

SHA256
1b413cc0a37963d2f722987517cadc634ff22e5e2b2136ca8b7bdd12ffeae30e

SHA512
e9d10454c5b1ee7e696e11b41cc0d9a2f96dcbeff4153414a7a5bb04e4e3779f1d4b97a32649692f236b89c6215d7a97431d9a60780017fccedd42d5507a05ed

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0285.exe

Filesize
236KB

MD5
dc503b118ef80a66b8848692c7b0e8c3

SHA1
84794fa1854c4afd56eba050bdad8a14230a8b34

SHA256
7015fd62ddf426ee6d2c55920118a8d418a70e052fbd0eebf1a9c9d777a29aa4

SHA512
4740d9ff08c18999fb6a365aa0047376ee3a9488ba5567b5ab660a4b4c0f28b73a95de2c457f829eb37ceaac41e15024504c00b25aa8a1370934af0e72a1f014

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5580.exe

Filesize
295KB

MD5
6ea7520b4ba66146197a259dff1d552f

SHA1
ca534ad266133529ec1d2849bb513ca656622a26

SHA256
a468e4ad9f58f1be92114a4c8f4032d340742b4a37878f3fe0917a876f74de2b

SHA512
591b9903fdd8349494a994827f464532830ff05469dc00b32a146044e65414790d5c67a009704ba9e891f2c947edbc4751d17df31f9772879c4eebca847e6258

Download Submit
memory/3464-15-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/3464-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3464-17-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/3464-18-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/3464-19-0x00000000024D0000-0x00000000024EA000-memory.dmp

Filesize
104KB

Download
memory/3464-20-0x0000000004C70000-0x0000000005214000-memory.dmp

Filesize
5.6MB

Download
memory/3464-21-0x00000000025E0000-0x00000000025F8000-memory.dmp

Filesize
96KB

Download
memory/3464-49-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-47-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-45-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-43-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-41-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-39-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-37-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-35-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-33-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-31-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-30-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-27-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-26-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-23-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-22-0x00000000025E0000-0x00000000025F2000-memory.dmp

Filesize
72KB

Download
memory/3464-50-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/3464-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3464-54-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/3464-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4812-60-0x0000000004A40000-0x0000000004A86000-memory.dmp

Filesize
280KB

Download
memory/4812-61-0x0000000004AC0000-0x0000000004B04000-memory.dmp

Filesize
272KB

Download
memory/4812-89-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-95-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-93-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-91-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-87-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-85-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-83-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-82-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-79-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-77-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-75-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-73-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-69-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-71-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-67-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-65-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-63-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-62-0x0000000004AC0000-0x0000000004AFF000-memory.dmp

Filesize
252KB

Download
memory/4812-968-0x00000000051C0000-0x00000000057D8000-memory.dmp

Filesize
6.1MB

Download
memory/4812-969-0x00000000057E0000-0x00000000058EA000-memory.dmp

Filesize
1.0MB

Download
memory/4812-970-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/4812-971-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download
memory/4812-972-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download