healer | e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36

Analysis

max time kernel
145s
max time network
152s
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 11:52

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General

Target

e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.exe
Size

700KB
MD5

ed6fb11df99569705d91aa95f06e63d3
SHA1

52155e28857bf8ada2e879b555ffb0d8153c3821
SHA256

e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36
SHA512

3cd3470bc6f9d5eaebe43b8fd7330754c3dc1ea1a39888cd7078855833f46d0da5c2af945b08a4d4047bff42cf2e30ff199cc04f7affa692d38773a6e80acff7
SSDEEP

12288:rMrxy900iLRMFPKhlUyJ9DuucAQ0uNDk0W9eg/wUobP+4Y1COVetGa/ur/:CyQLgKh1Q0T0W4iwUo7+V1H4tvur/

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/3480-19-0x00000000026D0000-0x00000000026EA000-memory.dmp	healer
behavioral1/memory/3480-21-0x0000000005260000-0x0000000005278000-memory.dmp	healer
behavioral1/memory/3480-39-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-49-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-47-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-46-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-43-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-41-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-37-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-35-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-33-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-31-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-29-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-27-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-25-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-23-0x0000000005260000-0x0000000005272000-memory.dmp	healer
behavioral1/memory/3480-22-0x0000000005260000-0x0000000005272000-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:

pro7886.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro7886.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro7886.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro7886.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro7886.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro7886.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro7886.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/3944-61-0x0000000002510000-0x0000000002556000-memory.dmp	family_redline
behavioral1/memory/3944-62-0x00000000052E0000-0x0000000005324000-memory.dmp	family_redline
behavioral1/memory/3944-66-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-76-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-96-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-94-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-92-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-90-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-88-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-86-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-84-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-80-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-79-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-74-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-73-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-70-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-68-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-82-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-64-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline
behavioral1/memory/3944-63-0x00000000052E0000-0x000000000531F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un872928.exepro7886.exequ1182.exe

pid process

2172 un872928.exe
3480 pro7886.exe
3944 qu1182.exe

pid	process
2172	un872928.exe
3480	pro7886.exe
3944	qu1182.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro7886.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro7886.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro7886.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.exeun872928.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\\\""	e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.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\\\""	un872928.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

1092 sc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4448 3480 WerFault.exe pro7886.exe

pid	process
1092	sc.exe

pid	pid_target	process	target process
4448	3480	WerFault.exe	pro7886.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:

e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.exeun872928.exepro7886.exequ1182.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un872928.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro7886.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu1182.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro7886.exe

pid process

3480 pro7886.exe
3480 pro7886.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro7886.exequ1182.exe

description pid process

Token: SeDebugPrivilege 3480 pro7886.exe
Token: SeDebugPrivilege 3944 qu1182.exe

pid	process
3480	pro7886.exe
3480	pro7886.exe

description	pid	process
Token: SeDebugPrivilege	3480	pro7886.exe
Token: SeDebugPrivilege	3944	qu1182.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.exeun872928.exe

description	pid	process	target process
PID 3420 wrote to memory of 2172	3420	e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.exe	un872928.exe
PID 3420 wrote to memory of 2172	3420	e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.exe	un872928.exe
PID 3420 wrote to memory of 2172	3420	e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.exe	un872928.exe
PID 2172 wrote to memory of 3480	2172	un872928.exe	pro7886.exe
PID 2172 wrote to memory of 3480	2172	un872928.exe	pro7886.exe
PID 2172 wrote to memory of 3480	2172	un872928.exe	pro7886.exe
PID 2172 wrote to memory of 3944	2172	un872928.exe	qu1182.exe
PID 2172 wrote to memory of 3944	2172	un872928.exe	qu1182.exe
PID 2172 wrote to memory of 3944	2172	un872928.exe	qu1182.exe

C:\Users\Admin\AppData\Local\Temp\e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.exe
"C:\Users\Admin\AppData\Local\Temp\e7a8a37c08372a7b8b604fbe0a10b8543cebd558a1b91eb2e8178efbc1313b36.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3420

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872928.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872928.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7886.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7886.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:3480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3480 -s 1084
4⤵
- Program crash
PID:4448

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1182.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1182.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3480 -ip 3480
1⤵
PID:3940

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1092

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un872928.exe

Filesize
558KB

MD5
dddebe68e1791152d71e3365ff9136df

SHA1
161d09e8b7e042a1133e6d3264118f27516a46ef

SHA256
633a50e13e6fc68ddaf61f4cf293375ba33d30ac9e76f91ab38c532544929b19

SHA512
3517766529f652f697cf45302196d6fa5ea3d4b6118ac2ab0815f4f09eac035ee842beb11949c8e5998306ee4c9d4e8ac1b585a3db78abf2a698162067f2252d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7886.exe

Filesize
307KB

MD5
3f9749335588b4f8a3b28179fad3d4db

SHA1
df93df5e86b10a53275a143c576277c32fa31972

SHA256
30c2a0746a17faef9421604afb238d3709e7059cdb295743f9be4730ee8ce3dc

SHA512
63f91197050cf5dcdcb2bad4679bf1d45d9bcb92fb2f2b155dd155b16cbe82b1265bfe8d26f2514293cf53fe948646597eb2a4e97ce4edc995406d60ee4f8a1c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1182.exe

Filesize
365KB

MD5
21c4cffe0b8df2625805f0e48a0070f0

SHA1
64f9fd680d4651526f9adcd520d4a2c6f3d28739

SHA256
a61440c55ea7251d4063cc38ad038de84dca2f12603eb843b737553b97d2715a

SHA512
b577c183eea0aaf7dc8206d35bfedb476ed446971cb61a58823ea826f7a363ce1edc1a963b0f7504640e19f8ba9b8b0947a91e0efac53bacd93ab0be14a7856c

Download Submit
memory/3480-15-0x0000000000840000-0x0000000000940000-memory.dmp

Filesize
1024KB

Download
memory/3480-16-0x00000000007F0000-0x000000000081D000-memory.dmp

Filesize
180KB

Download
memory/3480-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3480-18-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/3480-19-0x00000000026D0000-0x00000000026EA000-memory.dmp

Filesize
104KB

Download
memory/3480-20-0x0000000004C70000-0x0000000005214000-memory.dmp

Filesize
5.6MB

Download
memory/3480-21-0x0000000005260000-0x0000000005278000-memory.dmp

Filesize
96KB

Download
memory/3480-39-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-49-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-47-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-46-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-43-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-41-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-37-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-35-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-33-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-31-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-29-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-27-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-25-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-23-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-22-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/3480-50-0x0000000000840000-0x0000000000940000-memory.dmp

Filesize
1024KB

Download
memory/3480-51-0x00000000007F0000-0x000000000081D000-memory.dmp

Filesize
180KB

Download
memory/3480-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3480-55-0x0000000000400000-0x000000000070F000-memory.dmp

Filesize
3.1MB

Download
memory/3480-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3944-61-0x0000000002510000-0x0000000002556000-memory.dmp

Filesize
280KB

Download
memory/3944-62-0x00000000052E0000-0x0000000005324000-memory.dmp

Filesize
272KB

Download
memory/3944-66-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-76-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-96-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-94-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-92-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-90-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-88-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-86-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-84-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-80-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-79-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-74-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-73-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-70-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-68-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-82-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-64-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-63-0x00000000052E0000-0x000000000531F000-memory.dmp

Filesize
252KB

Download
memory/3944-969-0x0000000005350000-0x0000000005968000-memory.dmp

Filesize
6.1MB

Download
memory/3944-970-0x00000000059F0000-0x0000000005AFA000-memory.dmp

Filesize
1.0MB

Download
memory/3944-971-0x0000000005B30000-0x0000000005B42000-memory.dmp

Filesize
72KB

Download
memory/3944-972-0x0000000005B50000-0x0000000005B8C000-memory.dmp

Filesize
240KB

Download
memory/3944-973-0x0000000005CA0000-0x0000000005CEC000-memory.dmp

Filesize
304KB

Download