healer | aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68

Analysis

max time kernel
147s
max time network
149s
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 08:42

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General

Target

aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.exe
Size

687KB
MD5

3b429b6fe1464f0cf3514e892696c321
SHA1

94721384f464520ffbcbeba1c4a21529bb7a1e49
SHA256

aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68
SHA512

6f8eb374a3226ae3b8fd4855aee26de0c1c16395b82bb3a09ce1cc12a2d4342bcc148dffd65d7111bef3a3ab1c70ba712df22a9083f64b807d1befc6182cbbfc
SSDEEP

12288:PMrSy90aBE1oWkTnMAKGy01pzmuO6Du+OU6DT3fr5iD+BfgoZJy:9ytW1FIvKGyQpzmmq33froory

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/844-17-0x0000000004820000-0x000000000483A000-memory.dmp	healer
behavioral1/memory/844-20-0x0000000004BE0000-0x0000000004BF8000-memory.dmp	healer
behavioral1/memory/844-44-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-48-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-46-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-42-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-41-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-38-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-36-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-34-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-32-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-30-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-29-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-26-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-24-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-22-0x0000000004BE0000-0x0000000004BF2000-memory.dmp	healer
behavioral1/memory/844-21-0x0000000004BE0000-0x0000000004BF2000-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:

pro5884.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5884.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5884.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro5884.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5884.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5884.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5884.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/1164-60-0x00000000070E0000-0x0000000007126000-memory.dmp	family_redline
behavioral1/memory/1164-61-0x0000000007760000-0x00000000077A4000-memory.dmp	family_redline
behavioral1/memory/1164-71-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-77-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-95-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-93-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-91-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-89-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-85-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-83-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-81-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-79-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-75-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-73-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-69-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-67-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-65-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-63-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-88-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline
behavioral1/memory/1164-62-0x0000000007760000-0x000000000779F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un275500.exepro5884.exequ8815.exe

pid process

3408 un275500.exe
844 pro5884.exe
1164 qu8815.exe

pid	process
3408	un275500.exe
844	pro5884.exe
1164	qu8815.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro5884.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro5884.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro5884.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.exeun275500.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\\\""	aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.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\\\""	un275500.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4892 844 WerFault.exe pro5884.exe

pid	pid_target	process	target process
4892	844	WerFault.exe	pro5884.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:

un275500.exepro5884.exequ8815.exeaa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un275500.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro5884.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu8815.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro5884.exe

pid process

844 pro5884.exe
844 pro5884.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro5884.exequ8815.exe

description pid process

Token: SeDebugPrivilege 844 pro5884.exe
Token: SeDebugPrivilege 1164 qu8815.exe

pid	process
844	pro5884.exe
844	pro5884.exe

description	pid	process
Token: SeDebugPrivilege	844	pro5884.exe
Token: SeDebugPrivilege	1164	qu8815.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.exeun275500.exe

description	pid	process	target process
PID 3504 wrote to memory of 3408	3504	aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.exe	un275500.exe
PID 3504 wrote to memory of 3408	3504	aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.exe	un275500.exe
PID 3504 wrote to memory of 3408	3504	aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.exe	un275500.exe
PID 3408 wrote to memory of 844	3408	un275500.exe	pro5884.exe
PID 3408 wrote to memory of 844	3408	un275500.exe	pro5884.exe
PID 3408 wrote to memory of 844	3408	un275500.exe	pro5884.exe
PID 3408 wrote to memory of 1164	3408	un275500.exe	qu8815.exe
PID 3408 wrote to memory of 1164	3408	un275500.exe	qu8815.exe
PID 3408 wrote to memory of 1164	3408	un275500.exe	qu8815.exe

C:\Users\Admin\AppData\Local\Temp\aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.exe
"C:\Users\Admin\AppData\Local\Temp\aa2d0bf27af8f739ea07aae197baf4cbd4f66b88780f4e1f5f79fead3098bf68.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3504

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un275500.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un275500.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3408

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5884.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5884.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:844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 1092
4⤵
- Program crash
PID:4892

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8815.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8815.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1164

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 844 -ip 844
1⤵
PID:3520

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\un275500.exe

Filesize
545KB

MD5
131828e4707858652452e36f3a91b9b2

SHA1
bb6a309e319496ce63a2cb84bb6f30066e518dfe

SHA256
c40512cfd1551b265b4837b68904248b5af7d6c58ce23eda7f200e56ab4dfdd1

SHA512
d4d24009ed729c19ff51d5e68ca51391c0e1d60675202aa71b78e2cb887b4375fd623a11c0d2f1dcb7d3260e52c16a8aadc1b56f939acdefdb98dcc5a223d851

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5884.exe

Filesize
321KB

MD5
eb34ec078eb153c341d4691500a8b1fb

SHA1
4b9d1adf675a66353df477928a7426714558ad10

SHA256
a33b1ee4b6c06d3c725f4be8118ca3a315ad7c6a3751637870e848e943bcec27

SHA512
4bf062998f037d009075a53defabcfda0010f31b6405c57f6d59967be2ac31bc91e7d123868fadfd1c5ed712eb379ba48b5a49b7f37b8e98a8df84b2d22c5d1a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8815.exe

Filesize
380KB

MD5
97a80ba02f48bf41358785dbc01bf82b

SHA1
87f3e310e4a29efff3f128ccd66a25b31737af60

SHA256
16531648b49683e7b08f5e3ba38859cd9d32447816e7c4884992a37ae15657a5

SHA512
c3834c7546b735f8cbd651b654fe206f3d545ba18a57122e95673c93196eb6190eb594d231f953e4d7e4cb7851751e5a94e7a4a8da2318fda8d29cac77fb7a98

Download Submit
memory/844-15-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/844-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/844-17-0x0000000004820000-0x000000000483A000-memory.dmp

Filesize
104KB

Download
memory/844-18-0x0000000000400000-0x0000000002B7E000-memory.dmp

Filesize
39.5MB

Download
memory/844-19-0x0000000007190000-0x0000000007734000-memory.dmp

Filesize
5.6MB

Download
memory/844-20-0x0000000004BE0000-0x0000000004BF8000-memory.dmp

Filesize
96KB

Download
memory/844-44-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-48-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-46-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-42-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-41-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-38-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-36-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-34-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-32-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-30-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-29-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-26-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-24-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-22-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-21-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/844-49-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/844-50-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/844-52-0x0000000000400000-0x0000000002B7E000-memory.dmp

Filesize
39.5MB

Download
memory/844-54-0x0000000000400000-0x0000000002B7E000-memory.dmp

Filesize
39.5MB

Download
memory/844-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1164-60-0x00000000070E0000-0x0000000007126000-memory.dmp

Filesize
280KB

Download
memory/1164-61-0x0000000007760000-0x00000000077A4000-memory.dmp

Filesize
272KB

Download
memory/1164-71-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-77-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-95-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-93-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-91-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-89-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-85-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-83-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-81-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-79-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-75-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-73-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-69-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-67-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-65-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-63-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-88-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-62-0x0000000007760000-0x000000000779F000-memory.dmp

Filesize
252KB

Download
memory/1164-968-0x00000000077C0000-0x0000000007DD8000-memory.dmp

Filesize
6.1MB

Download
memory/1164-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

Filesize
1.0MB

Download
memory/1164-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/1164-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

Filesize
240KB

Download
memory/1164-972-0x0000000008110000-0x000000000815C000-memory.dmp

Filesize
304KB

Download