healer | b4476b893c8a72e8ae3877967bbd10931a8aeade73ad2d663a4a0d9a3e20f6a2

Analysis

max time kernel
118s
max time network
121s
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 02:33

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General

Target

b4476b893c8a72e8ae3877967bbd10931a8aeade73ad2d663a4a0d9a3e20f6a2.exe
Size

666KB
MD5

43db2ecd864830ccb74b4bdfe0c4fe55
SHA1

b489e87dd0e55cf15bf10e6c39318ee0374172cf
SHA256

b4476b893c8a72e8ae3877967bbd10931a8aeade73ad2d663a4a0d9a3e20f6a2
SHA512

96121309b98df3f4cbd3b121a927bb01d9b6067ef774c667ce0d1922d7704feabcdfb3359919c37264978e38eddec246734e20450cd96e5e1e7e147a53e7ea85
SSDEEP

12288:9Mr7y90F4CLta+64uyHlgVKLDN6HWVqGvzkLbc52AR01J8+6:GyK4T6uWlWKLDN62hb52AR01J8+6

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/468-19-0x0000000002540000-0x000000000255A000-memory.dmp	healer
behavioral1/memory/468-21-0x0000000002890000-0x00000000028A8000-memory.dmp	healer
behavioral1/memory/468-22-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-47-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-46-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-43-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-41-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-49-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-39-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-37-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-35-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-33-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-31-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-29-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-27-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-25-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/468-23-0x0000000002890000-0x00000000028A2000-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\DisableScanOnRealtimeEnable = "1"	pro1723.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro1723.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro1723.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro1723.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro1723.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro1723.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/1408-60-0x00000000025F0000-0x0000000002636000-memory.dmp	family_redline
behavioral1/memory/1408-61-0x0000000002880000-0x00000000028C4000-memory.dmp	family_redline
behavioral1/memory/1408-67-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-71-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-69-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-65-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-91-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-63-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-62-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-85-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-87-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-95-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-93-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-89-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-83-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-81-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-79-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-77-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-75-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline
behavioral1/memory/1408-73-0x0000000002880000-0x00000000028BF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3116	un523805.exe
468	pro1723.exe
1408	qu5350.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	pro1723.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro1723.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\\\""	b4476b893c8a72e8ae3877967bbd10931a8aeade73ad2d663a4a0d9a3e20f6a2.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\\\""	un523805.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4260	468	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	b4476b893c8a72e8ae3877967bbd10931a8aeade73ad2d663a4a0d9a3e20f6a2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un523805.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro1723.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu5350.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
468	pro1723.exe
468	pro1723.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	468	pro1723.exe
Token: SeDebugPrivilege	1408	qu5350.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 3116	1052	b4476b893c8a72e8ae3877967bbd10931a8aeade73ad2d663a4a0d9a3e20f6a2.exe	83
PID 1052 wrote to memory of 3116	1052	b4476b893c8a72e8ae3877967bbd10931a8aeade73ad2d663a4a0d9a3e20f6a2.exe	83
PID 1052 wrote to memory of 3116	1052	b4476b893c8a72e8ae3877967bbd10931a8aeade73ad2d663a4a0d9a3e20f6a2.exe	83
PID 3116 wrote to memory of 468	3116	un523805.exe	85
PID 3116 wrote to memory of 468	3116	un523805.exe	85
PID 3116 wrote to memory of 468	3116	un523805.exe	85
PID 3116 wrote to memory of 1408	3116	un523805.exe	100
PID 3116 wrote to memory of 1408	3116	un523805.exe	100
PID 3116 wrote to memory of 1408	3116	un523805.exe	100

C:\Users\Admin\AppData\Local\Temp\b4476b893c8a72e8ae3877967bbd10931a8aeade73ad2d663a4a0d9a3e20f6a2.exe
"C:\Users\Admin\AppData\Local\Temp\b4476b893c8a72e8ae3877967bbd10931a8aeade73ad2d663a4a0d9a3e20f6a2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un523805.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un523805.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3116
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1723.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1723.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:468
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 468 -s 1088
      4⤵
      Program crash
      PID:4260
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5350.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5350.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1408

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 468 -ip 468
1⤵
PID:4600

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\un523805.exe

Filesize
524KB

MD5
93653e5a18a79e0008415ae0b35d3174

SHA1
f7badd3cb1c2c8ca78e8454c27a5f442a6418914

SHA256
c1407cc8387523e9fa61c241af37ec49a197d4b6dd2572f23f2fcdfe0e0bd848

SHA512
459872ab77e13fbdc9cae8402edc62c7bde2c7f22e727f61ffe22492c526a9d72169caa2f01536943b05a83feb4a9f43eaa851349ef97ae1625c1fc29c054953

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1723.exe

Filesize
295KB

MD5
eeec55f8eb44629a28deb750fe6fe38b

SHA1
b6a95d8311b64eba278451545db8442fd6a9a139

SHA256
ceb7ccdd6156ad6586bf8beb9a2b86bcbc868fa9c0e59e6094a3de8928aca374

SHA512
ef1be25649e6e95bd0bc2cc340bcd7cb8eb23ba5c6ed5926f1353c5bff2820d4344d13ddd99bcebc01c39e0d35c8dbf570980965a409d01112b246246da53022

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5350.exe

Filesize
353KB

MD5
e43b042887384505af21471aec56795f

SHA1
6e70ccd98c06ea057d3f48a9e42e8ddb3db2496b

SHA256
d9aeee7a16a969918a73b29558b27a90f108ee5452506d4c8fec1b9ed5214161

SHA512
443d11ca0340d12464e81b6c61993f6ffe97613195d2a3ad9f73ee2f01a74010458a76feff48408cbac9ef2f3d135d8d5644cfa834a96fc52eef602c8aebc893

Download Submit
memory/468-15-0x0000000000800000-0x0000000000900000-memory.dmp

Filesize
1024KB

Download
memory/468-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/468-16-0x0000000000940000-0x000000000096D000-memory.dmp

Filesize
180KB

Download
memory/468-18-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/468-19-0x0000000002540000-0x000000000255A000-memory.dmp

Filesize
104KB

Download
memory/468-20-0x0000000004E30000-0x00000000053D4000-memory.dmp

Filesize
5.6MB

Download
memory/468-21-0x0000000002890000-0x00000000028A8000-memory.dmp

Filesize
96KB

Download
memory/468-22-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-47-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-46-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-43-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-41-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-49-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-39-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-37-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-35-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-33-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-31-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-29-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-27-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-25-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-23-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/468-50-0x0000000000800000-0x0000000000900000-memory.dmp

Filesize
1024KB

Download
memory/468-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/468-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/468-54-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/1408-60-0x00000000025F0000-0x0000000002636000-memory.dmp

Filesize
280KB

Download
memory/1408-61-0x0000000002880000-0x00000000028C4000-memory.dmp

Filesize
272KB

Download
memory/1408-67-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-71-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-69-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-65-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-91-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-63-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-62-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-85-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-87-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-95-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-93-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-89-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-83-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-81-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-79-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-77-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-75-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-73-0x0000000002880000-0x00000000028BF000-memory.dmp

Filesize
252KB

Download
memory/1408-968-0x00000000055C0000-0x0000000005BD8000-memory.dmp

Filesize
6.1MB

Download
memory/1408-969-0x0000000005BE0000-0x0000000005CEA000-memory.dmp

Filesize
1.0MB

Download
memory/1408-970-0x0000000004F30000-0x0000000004F42000-memory.dmp

Filesize
72KB

Download
memory/1408-971-0x0000000004F50000-0x0000000004F8C000-memory.dmp

Filesize
240KB

Download
memory/1408-972-0x0000000004FA0000-0x0000000004FEC000-memory.dmp

Filesize
304KB

Download