healer | 0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a

Analysis

max time kernel
143s
max time network
147s
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 13:24

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General

Target

0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.exe
Size

667KB
MD5

14c8c8c6c58f3b9fe4105be627151a30
SHA1

00c8abd9aaae7b1e17beb9c735b24ccf4555f825
SHA256

0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a
SHA512

352aa9d8eb4f7c4d0d9afbae5902dde489bf68c29d55afa5379b0234eed075bbe171d957fc9b0ab11f1d8dc369d27a38d6520b33d821e64953f0bc3dc2384323
SSDEEP

12288:xMrwy90GWDXe2GAKTLiyk0uSIeFchdMzAYiHqwDRjN2escsvs62C3k9c+t6udjv:FyIVBKiauIsdTKCLsvs62C3kCc6CL

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/3652-19-0x0000000002590000-0x00000000025AA000-memory.dmp	healer
behavioral1/memory/3652-21-0x0000000004EE0000-0x0000000004EF8000-memory.dmp	healer
behavioral1/memory/3652-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-49-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-48-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-45-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-43-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-42-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-37-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-34-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-22-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3652-39-0x0000000004EE0000-0x0000000004EF2000-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:

pro0233.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro0233.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro0233.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro0233.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro0233.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro0233.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro0233.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/3872-61-0x00000000024E0000-0x0000000002526000-memory.dmp	family_redline
behavioral1/memory/3872-62-0x0000000004E00000-0x0000000004E44000-memory.dmp	family_redline
behavioral1/memory/3872-74-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-94-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-92-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-90-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-88-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-86-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-84-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-82-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-80-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-78-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-76-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-72-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-70-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-68-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-96-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-66-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-64-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline
behavioral1/memory/3872-63-0x0000000004E00000-0x0000000004E3F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un250811.exepro0233.exequ0419.exe

pid process

3992 un250811.exe
3652 pro0233.exe
3872 qu0419.exe

pid	process
3992	un250811.exe
3652	pro0233.exe
3872	qu0419.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro0233.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro0233.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro0233.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.exeun250811.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\\\""	0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.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\\\""	un250811.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1164 3652 WerFault.exe pro0233.exe

pid	pid_target	process	target process
1164	3652	WerFault.exe	pro0233.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:

0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.exeun250811.exepro0233.exequ0419.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un250811.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro0233.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu0419.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro0233.exe

pid process

3652 pro0233.exe
3652 pro0233.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro0233.exequ0419.exe

description pid process

Token: SeDebugPrivilege 3652 pro0233.exe
Token: SeDebugPrivilege 3872 qu0419.exe

pid	process
3652	pro0233.exe
3652	pro0233.exe

description	pid	process
Token: SeDebugPrivilege	3652	pro0233.exe
Token: SeDebugPrivilege	3872	qu0419.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.exeun250811.exe

description	pid	process	target process
PID 4852 wrote to memory of 3992	4852	0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.exe	un250811.exe
PID 4852 wrote to memory of 3992	4852	0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.exe	un250811.exe
PID 4852 wrote to memory of 3992	4852	0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.exe	un250811.exe
PID 3992 wrote to memory of 3652	3992	un250811.exe	pro0233.exe
PID 3992 wrote to memory of 3652	3992	un250811.exe	pro0233.exe
PID 3992 wrote to memory of 3652	3992	un250811.exe	pro0233.exe
PID 3992 wrote to memory of 3872	3992	un250811.exe	qu0419.exe
PID 3992 wrote to memory of 3872	3992	un250811.exe	qu0419.exe
PID 3992 wrote to memory of 3872	3992	un250811.exe	qu0419.exe

C:\Users\Admin\AppData\Local\Temp\0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.exe
"C:\Users\Admin\AppData\Local\Temp\0838cba9c684992cdbc45e0335eb5d0b74f59d0dcc05a7ec78516d2148add43a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4852

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un250811.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un250811.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3992

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0233.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0233.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:3652

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 1080
4⤵
- Program crash
PID:1164

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0419.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0419.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3652 -ip 3652
1⤵
PID:2448

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\un250811.exe

Filesize
525KB

MD5
7fd5d746c2308286e189b80eb9ac381d

SHA1
612c768a91ec819faeab46535eb79ca5bc1ef34c

SHA256
329c44fbb7d293afca55e4cf6d6ed6a9c36e2f5c95e53dca7ec41b277adcf9ff

SHA512
99464e7b552b2d7b26e8a3f660e6c07068777a7a945319b9063fc32aaf3fb92911850a383f0e5c44e628d00ea56424715b8b3a998c916d97b77140274714656a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0233.exe

Filesize
295KB

MD5
952d2085fbe1014dd6f84c181f396684

SHA1
a8c527e31ca48d0f9676d4f59a2077d12349b082

SHA256
79bf92aafa2a52a357a4ba006d9dd580ba1210b1fd35f2d0b29c5478e9bb0a0f

SHA512
a68fca3bf2f39d82acf99ee2597e5622c3531dd4227e4dd7b63ecbb2f1b3cbea1323d45da369972344785c196b80216ed8594e8a66bea5e35e8d6cff0700dd97

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0419.exe

Filesize
353KB

MD5
3abc6fcc046a965473166a87ef5165b4

SHA1
94e82c57ad5aba5bbfb5f45e25d4194b0d0e5e3a

SHA256
8ddbc25bd02def2dbc623467bdd5811f2b7ba3b2e0bded7fd12d665a5c021a31

SHA512
b7c81c7e8445ed1aa00fd0f1315d1db01fda2b1b2ad63e504a83d487c467fc5d2ea84456f6dec79c4041a958facc602ab25b7966707bbd13b654a38efd6eaf59

Download Submit
memory/3652-15-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/3652-16-0x0000000000960000-0x000000000098D000-memory.dmp

Filesize
180KB

Download
memory/3652-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3652-18-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/3652-19-0x0000000002590000-0x00000000025AA000-memory.dmp

Filesize
104KB

Download
memory/3652-20-0x0000000004F30000-0x00000000054D4000-memory.dmp

Filesize
5.6MB

Download
memory/3652-21-0x0000000004EE0000-0x0000000004EF8000-memory.dmp

Filesize
96KB

Download
memory/3652-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-49-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-48-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-45-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-43-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-42-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-37-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-34-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-22-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-39-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3652-50-0x00000000009B0000-0x0000000000AB0000-memory.dmp

Filesize
1024KB

Download
memory/3652-51-0x0000000000960000-0x000000000098D000-memory.dmp

Filesize
180KB

Download
memory/3652-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3652-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3652-55-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/3872-61-0x00000000024E0000-0x0000000002526000-memory.dmp

Filesize
280KB

Download
memory/3872-62-0x0000000004E00000-0x0000000004E44000-memory.dmp

Filesize
272KB

Download
memory/3872-74-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-94-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-92-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-90-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-88-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-86-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-84-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-82-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-80-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-78-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-76-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-72-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-70-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-68-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-96-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-66-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-64-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-63-0x0000000004E00000-0x0000000004E3F000-memory.dmp

Filesize
252KB

Download
memory/3872-969-0x0000000005440000-0x0000000005A58000-memory.dmp

Filesize
6.1MB

Download
memory/3872-970-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

Filesize
1.0MB

Download
memory/3872-971-0x0000000005C20000-0x0000000005C32000-memory.dmp

Filesize
72KB

Download
memory/3872-972-0x0000000005C40000-0x0000000005C7C000-memory.dmp

Filesize
240KB

Download
memory/3872-973-0x0000000005D90000-0x0000000005DDC000-memory.dmp

Filesize
304KB

Download