healer | bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09

Analysis

max time kernel
143s
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
06-11-2024 11:38

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General

Target

bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe
Size

674KB
MD5

048b58d28275ec83a3830fb8eeb8b042
SHA1

137af2f69e78ad6303299b95de587e442d821c2f
SHA256

bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09
SHA512

329572076086dc44f324de4c9f85c1cc86a0ba85a98dd5aa3504a1e2e1e9aa51ecea8fa1548258d7c13380fb0f1fc8ea365c41a9c872e9f9fab2bbe5b4f5ad2a
SSDEEP

12288:OMray90BVwRkh0OwZcX8Hd5cur01NJrP9QJc1GW/dljA4FBN:Qy74wZZHn2bGJsp/TjAe

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/3676-19-0x00000000023C0000-0x00000000023DA000-memory.dmp	healer
behavioral1/memory/3676-21-0x0000000004A50000-0x0000000004A68000-memory.dmp	healer
behavioral1/memory/3676-35-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-49-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-48-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-45-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-44-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-41-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-39-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-37-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-33-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-31-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-29-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-27-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-25-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-23-0x0000000004A50000-0x0000000004A62000-memory.dmp	healer
behavioral1/memory/3676-22-0x0000000004A50000-0x0000000004A62000-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:

pro3799.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro3799.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro3799.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro3799.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro3799.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro3799.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro3799.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/2980-60-0x0000000004A60000-0x0000000004AA6000-memory.dmp	family_redline
behavioral1/memory/2980-61-0x0000000004AE0000-0x0000000004B24000-memory.dmp	family_redline
behavioral1/memory/2980-69-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-67-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-65-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-63-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-62-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-83-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-95-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-93-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-91-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-89-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-87-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-81-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-79-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-77-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-75-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-73-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-71-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline
behavioral1/memory/2980-85-0x0000000004AE0000-0x0000000004B1F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un775101.exepro3799.exequ4347.exe

pid process

1516 un775101.exe
3676 pro3799.exe
2980 qu4347.exe

pid	process
1516	un775101.exe
3676	pro3799.exe
2980	qu4347.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro3799.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro3799.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro3799.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exeun775101.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\\\""	bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.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\\\""	un775101.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1452 3676 WerFault.exe pro3799.exe

pid	pid_target	process	target process
1452	3676	WerFault.exe	pro3799.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:

bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exeun775101.exepro3799.exequ4347.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un775101.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro3799.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu4347.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro3799.exe

pid process

3676 pro3799.exe
3676 pro3799.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro3799.exequ4347.exe

description pid process

Token: SeDebugPrivilege 3676 pro3799.exe
Token: SeDebugPrivilege 2980 qu4347.exe

pid	process
3676	pro3799.exe
3676	pro3799.exe

description	pid	process
Token: SeDebugPrivilege	3676	pro3799.exe
Token: SeDebugPrivilege	2980	qu4347.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exeun775101.exe

description	pid	process	target process
PID 2952 wrote to memory of 1516	2952	bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe	un775101.exe
PID 2952 wrote to memory of 1516	2952	bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe	un775101.exe
PID 2952 wrote to memory of 1516	2952	bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe	un775101.exe
PID 1516 wrote to memory of 3676	1516	un775101.exe	pro3799.exe
PID 1516 wrote to memory of 3676	1516	un775101.exe	pro3799.exe
PID 1516 wrote to memory of 3676	1516	un775101.exe	pro3799.exe
PID 1516 wrote to memory of 2980	1516	un775101.exe	qu4347.exe
PID 1516 wrote to memory of 2980	1516	un775101.exe	qu4347.exe
PID 1516 wrote to memory of 2980	1516	un775101.exe	qu4347.exe

C:\Users\Admin\AppData\Local\Temp\bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe
"C:\Users\Admin\AppData\Local\Temp\bf3fe12bd54725166544b69c0ee080891ea169b888d511920787c8d0c8b96d09.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2952

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un775101.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un775101.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1516

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3799.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3799.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:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 1040
4⤵
- Program crash
PID:1452

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4347.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4347.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3676 -ip 3676
1⤵
PID:2104

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\un775101.exe

Filesize
520KB

MD5
9568b7174cf265668625234231013940

SHA1
42f60632535a642cae51a56ff7cca7edd632f5d8

SHA256
2ae270c3837b75dd19ab7571d0dcc86c7b93446bd2025fffaeed68bd2c58b7ea

SHA512
9204fff8a3df46ccaa36bf268e848956cafe95f77eee965054f66505330cf85941af6db58e2a7f8ddb7903471683cdc78f866678f6c88dd07177cf1a3f46ed03

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3799.exe

Filesize
253KB

MD5
fec1e2fdb2ebb538c39dffe16b5d3488

SHA1
b9a5c666b360369f8dffc3b3612e4aca54d9906e

SHA256
fa97d607396b316543b013d28eb0d4a5aebb34c48da0ab44c5b5f1e9738a1bda

SHA512
876a9be2be7b18547b5d66e84a42c9a768fbcb4047437983b5abe43ebfea19d60aef65bf8d7bd338f8bca99aa53d8f65780407786f3b23c117a92ad979170652

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4347.exe

Filesize
311KB

MD5
5cce7ba49823e8dbae2ebd722dd3b18e

SHA1
38a6ea1d15e7c9eeb3dc48e70603f9f561b22bd2

SHA256
0a7ef756a714f3fa08051836dc12bbf027c41f31371184fe37ac80678a6a9ab5

SHA512
4ec6ecead25df3f757687c42213f17081916972a1abd354cdcf7d7f1c27959cedd21891bf0d11385f80888b93d9d4bcbe09508a2be3ce2cbe1ea33801685e0be

Download Submit
memory/2980-81-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-89-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-969-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/2980-968-0x0000000005170000-0x0000000005788000-memory.dmp

Filesize
6.1MB

Download
memory/2980-85-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-71-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-73-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-75-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-77-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-79-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-971-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download
memory/2980-972-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download
memory/2980-87-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-970-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/2980-91-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-93-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-95-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-83-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-62-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-63-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-65-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-67-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-69-0x0000000004AE0000-0x0000000004B1F000-memory.dmp

Filesize
252KB

Download
memory/2980-61-0x0000000004AE0000-0x0000000004B24000-memory.dmp

Filesize
272KB

Download
memory/2980-60-0x0000000004A60000-0x0000000004AA6000-memory.dmp

Filesize
280KB

Download
memory/3676-44-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3676-54-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download
memory/3676-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3676-50-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/3676-22-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-23-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-25-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-27-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-29-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-31-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-33-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-37-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-39-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-41-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-45-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-48-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-49-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-35-0x0000000004A50000-0x0000000004A62000-memory.dmp

Filesize
72KB

Download
memory/3676-21-0x0000000004A50000-0x0000000004A68000-memory.dmp

Filesize
96KB

Download
memory/3676-20-0x0000000004B60000-0x0000000005104000-memory.dmp

Filesize
5.6MB

Download
memory/3676-19-0x00000000023C0000-0x00000000023DA000-memory.dmp

Filesize
104KB

Download
memory/3676-18-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download
memory/3676-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3676-17-0x0000000000400000-0x00000000004AE000-memory.dmp

Filesize
696KB

Download
memory/3676-15-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download