healer | 540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 08:11

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General

Target

540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.exe
Size

675KB
MD5

46e0762cf00ac10463ddc5a36f41b94b
SHA1

08d0d26000d2be054c8cd268961f4f21d9feabd4
SHA256

540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c
SHA512

352f644e1ddaf774eade1d5453656c30f22dfb820d3cf9cfbbc82b04b72d7796eb28a17091eedc3064ce0b53aa770cecb31a97fdb966a4b80af0ee40fab51ae8
SSDEEP

12288:SMrey90L6a18U7OGGSoD6OKur7exEZuIuXe42+q4Mfai9U:gyQ6Al7OHsFarX42+qK+U

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/4172-19-0x00000000024B0000-0x00000000024CA000-memory.dmp	healer
behavioral1/memory/4172-21-0x0000000004B70000-0x0000000004B88000-memory.dmp	healer
behavioral1/memory/4172-27-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-39-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-37-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-35-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-33-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-43-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-49-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-47-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-45-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-41-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-31-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-29-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-25-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-23-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/4172-22-0x0000000004B70000-0x0000000004B82000-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:

pro0238.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro0238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro0238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro0238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro0238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro0238.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro0238.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/4156-60-0x00000000042B0000-0x00000000042F6000-memory.dmp	family_redline
behavioral1/memory/4156-61-0x00000000068D0000-0x0000000006914000-memory.dmp	family_redline
behavioral1/memory/4156-69-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-85-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-95-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-93-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-91-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-87-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-83-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-81-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-79-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-77-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-75-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-73-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-71-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-89-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-67-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-65-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-63-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline
behavioral1/memory/4156-62-0x00000000068D0000-0x000000000690F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un521456.exepro0238.exequ8572.exe

pid process

5000 un521456.exe
4172 pro0238.exe
4156 qu8572.exe

pid	process
5000	un521456.exe
4172	pro0238.exe
4156	qu8572.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro0238.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro0238.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro0238.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.exeun521456.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\\\""	540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.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\\\""	un521456.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3028 4172 WerFault.exe pro0238.exe

pid	pid_target	process	target process
3028	4172	WerFault.exe	pro0238.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:

pro0238.exequ8572.exe540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.exeun521456.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro0238.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu8572.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un521456.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro0238.exe

pid process

4172 pro0238.exe
4172 pro0238.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro0238.exequ8572.exe

description pid process

Token: SeDebugPrivilege 4172 pro0238.exe
Token: SeDebugPrivilege 4156 qu8572.exe

pid	process
4172	pro0238.exe
4172	pro0238.exe

description	pid	process
Token: SeDebugPrivilege	4172	pro0238.exe
Token: SeDebugPrivilege	4156	qu8572.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.exeun521456.exe

description	pid	process	target process
PID 3112 wrote to memory of 5000	3112	540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.exe	un521456.exe
PID 3112 wrote to memory of 5000	3112	540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.exe	un521456.exe
PID 3112 wrote to memory of 5000	3112	540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.exe	un521456.exe
PID 5000 wrote to memory of 4172	5000	un521456.exe	pro0238.exe
PID 5000 wrote to memory of 4172	5000	un521456.exe	pro0238.exe
PID 5000 wrote to memory of 4172	5000	un521456.exe	pro0238.exe
PID 5000 wrote to memory of 4156	5000	un521456.exe	qu8572.exe
PID 5000 wrote to memory of 4156	5000	un521456.exe	qu8572.exe
PID 5000 wrote to memory of 4156	5000	un521456.exe	qu8572.exe

C:\Users\Admin\AppData\Local\Temp\540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.exe
"C:\Users\Admin\AppData\Local\Temp\540252c28a37dbb5c57de4f806c11112863cc3358a902cfd152f9823de5fa37c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3112

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un521456.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un521456.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5000

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0238.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0238.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:4172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4172 -s 1004
4⤵
- Program crash
PID:3028

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8572.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8572.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4172 -ip 4172
1⤵
PID:1036

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\un521456.exe

Filesize
533KB

MD5
425ddf8f1b6a64046a04d1dd5bb3ac04

SHA1
190f6d9e5f44d6ccec711da30b1c20f86b44843d

SHA256
5b427232d0cc134bf0952a07edc5d8743e4e17a60b57b156d390ebd871082478

SHA512
f16feb2a87134be66bce55e0303d25955269a13ae38299ab8c5d12cdc1f2bdf6079452b498202a06a7435c80e3a65f813ca772a5e9557e7ec989fcc0f5638413

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0238.exe

Filesize
376KB

MD5
029b278eda4472ac9e222ae4f8376701

SHA1
f954130936a16358398e5d60f3ebdc1f794f23e5

SHA256
b20799fe8e87bfeb57181ea8c4c81a673f2e3e856f6c32b5d94fb2a30eec0d75

SHA512
e251d3866dafb0b255e8c4009d49784a0c54d59bf5024b95c67fd1e11e349e439e08b562645f9c262e658190e8afb9750258ba1623399f23e95d8e62c484a3ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8572.exe

Filesize
435KB

MD5
c0a90823f15a37289d6fde8c62236ff8

SHA1
c23d0942d5c16e28c4de8a184d84f1739b263ded

SHA256
c096a67afd04a0f724402a7ceeae32ae62ea671e551b78e3e1b3ddb05d9e2c2e

SHA512
6bcfce875db286ff7493ab9a561f80ba904714b46a108bf4a37f6602af4f66e0b8934d7c3f758e080bb565ddfc8cca23f8916b117594f5584140c93f282ef317

Download Submit
memory/4156-73-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-77-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-969-0x00000000075B0000-0x00000000076BA000-memory.dmp

Filesize
1.0MB

Download
memory/4156-968-0x0000000006F10000-0x0000000007528000-memory.dmp

Filesize
6.1MB

Download
memory/4156-62-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-63-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-65-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-67-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-89-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-71-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-971-0x0000000007710000-0x000000000774C000-memory.dmp

Filesize
240KB

Download
memory/4156-972-0x0000000007860000-0x00000000078AC000-memory.dmp

Filesize
304KB

Download
memory/4156-75-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-970-0x00000000076F0000-0x0000000007702000-memory.dmp

Filesize
72KB

Download
memory/4156-79-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-81-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-83-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-87-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-91-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-93-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-95-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-85-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-69-0x00000000068D0000-0x000000000690F000-memory.dmp

Filesize
252KB

Download
memory/4156-61-0x00000000068D0000-0x0000000006914000-memory.dmp

Filesize
272KB

Download
memory/4156-60-0x00000000042B0000-0x00000000042F6000-memory.dmp

Filesize
280KB

Download
memory/4172-33-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4172-54-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/4172-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4172-50-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/4172-22-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-23-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-25-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-29-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-31-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-41-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-45-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-47-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-49-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-43-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-35-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-37-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-39-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-27-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/4172-21-0x0000000004B70000-0x0000000004B88000-memory.dmp

Filesize
96KB

Download
memory/4172-20-0x0000000004CC0000-0x0000000005264000-memory.dmp

Filesize
5.6MB

Download
memory/4172-19-0x00000000024B0000-0x00000000024CA000-memory.dmp

Filesize
104KB

Download
memory/4172-18-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/4172-16-0x0000000000690000-0x00000000006BD000-memory.dmp

Filesize
180KB

Download
memory/4172-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4172-15-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download