healer | efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73

Analysis

max time kernel
149s
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
05-11-2024 18:32

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General

Target

efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.exe
Size

673KB
MD5

a6d25ba0758664d8144d482846ec3e65
SHA1

d6cefec7c2fe13c8c9acbd6259927dac4f522cd2
SHA256

efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73
SHA512

32ec68500c874d3f8b14bf9748341bd4332e3b24b888b1b9d493f0f3918d46cdb145f2f51aa017cb0732dcb9384b97c6e53ccac91f1ea3a9305ead9f819337d3
SSDEEP

12288:bMrgy90SHBkWbm9bSc2UR0qEGv7HQLj6mbuWULxn0mbw9ZF:/ybHBvmndRFv7w3TuTamb+ZF

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

Processes:

resource	yara_rule
behavioral1/memory/2172-19-0x0000000002370000-0x000000000238A000-memory.dmp	healer
behavioral1/memory/2172-21-0x00000000023A0000-0x00000000023B8000-memory.dmp	healer
behavioral1/memory/2172-29-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-49-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-47-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-45-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-43-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-41-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-39-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-37-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-35-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-33-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-31-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-27-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-25-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-23-0x00000000023A0000-0x00000000023B2000-memory.dmp	healer
behavioral1/memory/2172-22-0x00000000023A0000-0x00000000023B2000-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

Processes:

pro8151.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro8151.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro8151.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro8151.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro8151.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro8151.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro8151.exe

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

RedLine payload 20 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3124-61-0x00000000026A0000-0x00000000026E6000-memory.dmp	family_redline
behavioral1/memory/3124-62-0x0000000002750000-0x0000000002794000-memory.dmp	family_redline
behavioral1/memory/3124-72-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-94-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-92-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-90-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-88-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-86-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-84-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-82-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-80-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-78-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-76-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-74-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-70-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-68-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-66-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-96-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-64-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline
behavioral1/memory/3124-63-0x0000000002750000-0x000000000278F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un566136.exepro8151.exequ4247.exe

pid process

672 un566136.exe
2172 pro8151.exe
3124 qu4247.exe

pid	process
672	un566136.exe
2172	pro8151.exe
3124	qu4247.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro8151.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro8151.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro8151.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.exeun566136.exe

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\\\""	efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.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\\\""	un566136.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4152 2172 WerFault.exe pro8151.exe

pid	pid_target	process	target process
4152	2172	WerFault.exe	pro8151.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

Processes:

efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.exeun566136.exepro8151.exequ4247.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un566136.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro8151.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu4247.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro8151.exe

pid process

2172 pro8151.exe
2172 pro8151.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro8151.exequ4247.exe

description pid process

Token: SeDebugPrivilege 2172 pro8151.exe
Token: SeDebugPrivilege 3124 qu4247.exe

pid	process
2172	pro8151.exe
2172	pro8151.exe

description	pid	process
Token: SeDebugPrivilege	2172	pro8151.exe
Token: SeDebugPrivilege	3124	qu4247.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.exeun566136.exe

description	pid	process	target process
PID 3948 wrote to memory of 672	3948	efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.exe	un566136.exe
PID 3948 wrote to memory of 672	3948	efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.exe	un566136.exe
PID 3948 wrote to memory of 672	3948	efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.exe	un566136.exe
PID 672 wrote to memory of 2172	672	un566136.exe	pro8151.exe
PID 672 wrote to memory of 2172	672	un566136.exe	pro8151.exe
PID 672 wrote to memory of 2172	672	un566136.exe	pro8151.exe
PID 672 wrote to memory of 3124	672	un566136.exe	qu4247.exe
PID 672 wrote to memory of 3124	672	un566136.exe	qu4247.exe
PID 672 wrote to memory of 3124	672	un566136.exe	qu4247.exe

C:\Users\Admin\AppData\Local\Temp\efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.exe
"C:\Users\Admin\AppData\Local\Temp\efea926ab06a557fc7a882947ac280d2088919ff1963b7e10da0863566ca9c73.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3948

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un566136.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un566136.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:672

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8151.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8151.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:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2172 -s 1096
4⤵
- Program crash
PID:4152

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4247.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4247.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3124

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2172 -ip 2172
1⤵
PID:3080

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\un566136.exe

Filesize
531KB

MD5
39c0195c5fe07b2e56942826f6f60020

SHA1
7fd061cbba99843e56a878f7e1f42f66c6900e48

SHA256
fc05aa719b0b7d1ec6c867b9183ba0f8fc0ae31e4ec220c152d323b510286f75

SHA512
8c3c9ac21fe24b3b2d772d0c889cc32fa6f235bc7904185268c1048465bc748b1ed40b1049d061c1360fc1be56aab9f99cc1b93e955e5696f5c19f0468a258ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8151.exe

Filesize
260KB

MD5
4983e9fb0ff188aa46e5d92c7cddbcc2

SHA1
a6cb17e9630c23e2c9ebe416367ebc8e7d5a63be

SHA256
8473764008ce55e7c9c694f2e64d2f2cdcccfe48c88e16f21be32cce2346e24f

SHA512
3bb202dcc14082be5cec423e5f3b3353dc024480687d9df4a6f3455950842bb3b2a8ffa5bdd2d701b99c0b6c687d1be090407c2135d47c05e7e02640edba99fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4247.exe

Filesize
319KB

MD5
5c3ec0d462fb4268783bc4b941bef930

SHA1
6e7a80893bdbc8b711becbb1f2df84796f47995a

SHA256
c6807f47b45accbcebe3963736dd8f7c05c9c06bef9771a146252069335e28a8

SHA512
ed7c9abc47f32974285f228778a7b926139d6df3a664e61f4719715a5bae38c648137c6126e5f44b9f40b8a8e82e9252d9628b7c56ca1bf237c706757c38fb63

Download Submit
memory/2172-15-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2172-16-0x0000000002100000-0x000000000212D000-memory.dmp

Filesize
180KB

Download
memory/2172-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2172-18-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/2172-19-0x0000000002370000-0x000000000238A000-memory.dmp

Filesize
104KB

Download
memory/2172-20-0x0000000004AB0000-0x0000000005054000-memory.dmp

Filesize
5.6MB

Download
memory/2172-21-0x00000000023A0000-0x00000000023B8000-memory.dmp

Filesize
96KB

Download
memory/2172-29-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-49-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-47-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-45-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-43-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-41-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-39-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-37-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-35-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-33-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-31-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-27-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-25-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-23-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-22-0x00000000023A0000-0x00000000023B2000-memory.dmp

Filesize
72KB

Download
memory/2172-50-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/2172-51-0x0000000002100000-0x000000000212D000-memory.dmp

Filesize
180KB

Download
memory/2172-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2172-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2172-55-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/3124-61-0x00000000026A0000-0x00000000026E6000-memory.dmp

Filesize
280KB

Download
memory/3124-62-0x0000000002750000-0x0000000002794000-memory.dmp

Filesize
272KB

Download
memory/3124-72-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-94-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-92-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-90-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-88-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-86-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-84-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-82-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-80-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-78-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-76-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-74-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-70-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-68-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-66-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-96-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-64-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-63-0x0000000002750000-0x000000000278F000-memory.dmp

Filesize
252KB

Download
memory/3124-969-0x0000000005230000-0x0000000005848000-memory.dmp

Filesize
6.1MB

Download
memory/3124-970-0x0000000005850000-0x000000000595A000-memory.dmp

Filesize
1.0MB

Download
memory/3124-971-0x00000000028A0000-0x00000000028B2000-memory.dmp

Filesize
72KB

Download
memory/3124-972-0x00000000028C0000-0x00000000028FC000-memory.dmp

Filesize
240KB

Download
memory/3124-973-0x0000000005A60000-0x0000000005AAC000-memory.dmp

Filesize
304KB

Download