healer | f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3

Analysis

max time kernel
144s
max time network
148s
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 12:37

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General

Target

f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.exe
Size

673KB
MD5

787d21c9c3b7024e6243e7bbd194f26e
SHA1

e5d505f72d1d8f8b2f6e6b4d0b58efcf6fff2bb4
SHA256

f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3
SHA512

619e91b26fc4382bae5d5cba07683c02bf82abb464d8d4e406c50338bb38e0d75777caf71b08e216becaafcceb65b2462a229913522ecf4355a93f5645e20a7a
SSDEEP

12288:JMr7y901Pqv6Qg3xDK4w7kVKswGM3vt5hSW8hO2yXVuWrvElXr40t:WyIPqv6VDFw7LTGGhrGylug7c

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/1884-19-0x0000000002380000-0x000000000239A000-memory.dmp	healer
behavioral1/memory/1884-21-0x0000000004A50000-0x0000000004A68000-memory.dmp	healer
behavioral1/memory/1884-22-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-43-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-49-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-47-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-45-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-42-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-39-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-38-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-35-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-33-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-31-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-29-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-27-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-26-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/1884-23-0x0000000004A50000-0x0000000004A62000-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:

pro5173.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5173.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5173.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5173.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5173.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro5173.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5173.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/1592-61-0x0000000002640000-0x0000000002686000-memory.dmp	family_redline
behavioral1/memory/1592-62-0x0000000004B10000-0x0000000004B54000-memory.dmp	family_redline
behavioral1/memory/1592-68-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-78-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-96-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-94-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-92-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-90-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-86-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-84-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-82-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-80-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-76-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-74-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-72-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-70-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-88-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-66-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-64-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline
behavioral1/memory/1592-63-0x0000000004B10000-0x0000000004B4F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un173149.exepro5173.exequ4142.exe

pid process

1632 un173149.exe
1884 pro5173.exe
1592 qu4142.exe

pid	process
1632	un173149.exe
1884	pro5173.exe
1592	qu4142.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro5173.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro5173.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro5173.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.exeun173149.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\\\""	f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.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\\\""	un173149.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2896 1884 WerFault.exe pro5173.exe

pid	pid_target	process	target process
2896	1884	WerFault.exe	pro5173.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:

un173149.exepro5173.exequ4142.exef91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un173149.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro5173.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu4142.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro5173.exe

pid process

1884 pro5173.exe
1884 pro5173.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro5173.exequ4142.exe

description pid process

Token: SeDebugPrivilege 1884 pro5173.exe
Token: SeDebugPrivilege 1592 qu4142.exe

pid	process
1884	pro5173.exe
1884	pro5173.exe

description	pid	process
Token: SeDebugPrivilege	1884	pro5173.exe
Token: SeDebugPrivilege	1592	qu4142.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.exeun173149.exe

description	pid	process	target process
PID 752 wrote to memory of 1632	752	f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.exe	un173149.exe
PID 752 wrote to memory of 1632	752	f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.exe	un173149.exe
PID 752 wrote to memory of 1632	752	f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.exe	un173149.exe
PID 1632 wrote to memory of 1884	1632	un173149.exe	pro5173.exe
PID 1632 wrote to memory of 1884	1632	un173149.exe	pro5173.exe
PID 1632 wrote to memory of 1884	1632	un173149.exe	pro5173.exe
PID 1632 wrote to memory of 1592	1632	un173149.exe	qu4142.exe
PID 1632 wrote to memory of 1592	1632	un173149.exe	qu4142.exe
PID 1632 wrote to memory of 1592	1632	un173149.exe	qu4142.exe

C:\Users\Admin\AppData\Local\Temp\f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.exe
"C:\Users\Admin\AppData\Local\Temp\f91f2cda34d02142948c5c75663aba85e724d8646e59f0bd83818f750c227ba3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:752

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un173149.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un173149.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1632

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5173.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5173.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:1884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 1080
4⤵
- Program crash
PID:2896

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4142.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4142.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1884 -ip 1884
1⤵
PID:4220

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\un173149.exe

Filesize
531KB

MD5
478433de6b3f07c56ca97f76ab18891d

SHA1
0ed26df054d81ed4729048faac690238f9d52392

SHA256
ae529f5992a3135391da3a6514bb7bdcfb553e54f31b6425229e637a6ad780f8

SHA512
61c61c2517688a4d336e1425b356e4e74afb8478604ba87e31985fa51e2b79dfc2ce18130683857661e2a3c541d9c6e142cd34e7c0991e19ad725cb7a3681acf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5173.exe

Filesize
260KB

MD5
11ffc444b50d28466a8936a8a58773a4

SHA1
558c0dc306988294b23482d0181cddb8a0c428f5

SHA256
135359d786e6c6a05b5266438afa19d9a1803f7cf071c8b2705300cdb8f989ae

SHA512
a74c59003311bbeace53ed1c1efbe9034c7ba170837584f80f4498139dff1dae7a39cc97a727e81071e3b1ed78b2c805ec01f90b45b4bff7538d719e15d425b4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4142.exe

Filesize
319KB

MD5
9edc3ebeadce0ef67e327e6dffdfc907

SHA1
aadb8c38ac0cf75197046d3e9af359920ca52f82

SHA256
bdb3f40b264bf100432b9a4de9280761cb3230979b917bc2d85c7f0c81ec2351

SHA512
bc0e605df7d3ee1bd71c0e290ba127e7bd07d640938899fbb14df0bd42e1e9cb79d72e56299e5597b4843164bbd90932bb252ad76e6281ba046696dc62c6399b

Download Submit
memory/1592-74-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-80-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-970-0x0000000005840000-0x000000000594A000-memory.dmp

Filesize
1.0MB

Download
memory/1592-969-0x0000000005220000-0x0000000005838000-memory.dmp

Filesize
6.1MB

Download
memory/1592-63-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-64-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-66-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-88-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-70-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-72-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-972-0x0000000004C00000-0x0000000004C3C000-memory.dmp

Filesize
240KB

Download
memory/1592-973-0x0000000005A50000-0x0000000005A9C000-memory.dmp

Filesize
304KB

Download
memory/1592-76-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-971-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/1592-82-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-84-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-86-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-90-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-92-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-94-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-96-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-78-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-68-0x0000000004B10000-0x0000000004B4F000-memory.dmp

Filesize
252KB

Download
memory/1592-62-0x0000000004B10000-0x0000000004B54000-memory.dmp

Filesize
272KB

Download
memory/1592-61-0x0000000002640000-0x0000000002686000-memory.dmp

Filesize
280KB

Download
memory/1884-45-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1884-55-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/1884-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1884-51-0x0000000002000000-0x000000000202D000-memory.dmp

Filesize
180KB

Download
memory/1884-50-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/1884-23-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-26-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-27-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-29-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-31-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-33-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-35-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-38-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-39-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-42-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-47-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-49-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-43-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-22-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/1884-21-0x0000000004A50000-0x0000000004A68000-memory.dmp

Filesize
96KB

Download
memory/1884-20-0x0000000004B50000-0x00000000050F4000-memory.dmp

Filesize
5.6MB

Download
memory/1884-19-0x0000000002380000-0x000000000239A000-memory.dmp

Filesize
104KB

Download
memory/1884-18-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/1884-16-0x0000000002000000-0x000000000202D000-memory.dmp

Filesize
180KB

Download
memory/1884-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1884-15-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download