healer | ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25

Analysis

max time kernel
149s
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
05-11-2024 19:58

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General

Target

ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exe
Size

658KB
MD5

11706b96882d6a39e32b9788833983ee
SHA1

7e957cceffc9bc9230b6aeb66c120592461c3c5c
SHA256

ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25
SHA512

c5b91ffeae8b809ee0361fcb8773b4d8e2d627810c7765e816d0044f3b4ccb69adb81f1317144ac9d9622511283c2aaa0ace390a208e5cc3ec89cf6795085f92
SSDEEP

12288:VMruy90GCNDipXkQLgJf8EgRtDXZQ85G3Sx644MzWKDk8vqhr:/yhgipXkIkFgRtzayx74FKKp

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/4616-19-0x0000000002350000-0x000000000236A000-memory.dmp	healer
behavioral1/memory/4616-21-0x0000000002530000-0x0000000002548000-memory.dmp	healer
behavioral1/memory/4616-39-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-49-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-47-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-45-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-43-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-41-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-37-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-35-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-33-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-31-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-29-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-27-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-25-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-23-0x0000000002530000-0x0000000002542000-memory.dmp	healer
behavioral1/memory/4616-22-0x0000000002530000-0x0000000002542000-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:

pro5765.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5765.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5765.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro5765.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5765.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5765.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5765.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/5024-61-0x00000000023F0000-0x0000000002436000-memory.dmp	family_redline
behavioral1/memory/5024-62-0x00000000025C0000-0x0000000002604000-memory.dmp	family_redline
behavioral1/memory/5024-70-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-66-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-64-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-63-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-80-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-96-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-94-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-92-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-88-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-86-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-84-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-78-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-76-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-74-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-72-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-68-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-90-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline
behavioral1/memory/5024-82-0x00000000025C0000-0x00000000025FF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un835983.exepro5765.exequ1534.exe

pid process

3164 un835983.exe
4616 pro5765.exe
5024 qu1534.exe

pid	process
3164	un835983.exe
4616	pro5765.exe
5024	qu1534.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro5765.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro5765.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro5765.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

un835983.exeac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exe

description	ioc	process
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\\\""	un835983.exe
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\\\""	ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exe

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

Processes:

sc.exe

pid process

3172 sc.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1436 4616 WerFault.exe pro5765.exe

pid	process
3172	sc.exe

pid	pid_target	process	target process
1436	4616	WerFault.exe	pro5765.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:

ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exeun835983.exepro5765.exequ1534.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un835983.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro5765.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu1534.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro5765.exe

pid process

4616 pro5765.exe
4616 pro5765.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro5765.exequ1534.exe

description pid process

Token: SeDebugPrivilege 4616 pro5765.exe
Token: SeDebugPrivilege 5024 qu1534.exe

pid	process
4616	pro5765.exe
4616	pro5765.exe

description	pid	process
Token: SeDebugPrivilege	4616	pro5765.exe
Token: SeDebugPrivilege	5024	qu1534.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exeun835983.exe

description	pid	process	target process
PID 4020 wrote to memory of 3164	4020	ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exe	un835983.exe
PID 4020 wrote to memory of 3164	4020	ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exe	un835983.exe
PID 4020 wrote to memory of 3164	4020	ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exe	un835983.exe
PID 3164 wrote to memory of 4616	3164	un835983.exe	pro5765.exe
PID 3164 wrote to memory of 4616	3164	un835983.exe	pro5765.exe
PID 3164 wrote to memory of 4616	3164	un835983.exe	pro5765.exe
PID 3164 wrote to memory of 5024	3164	un835983.exe	qu1534.exe
PID 3164 wrote to memory of 5024	3164	un835983.exe	qu1534.exe
PID 3164 wrote to memory of 5024	3164	un835983.exe	qu1534.exe

C:\Users\Admin\AppData\Local\Temp\ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exe
"C:\Users\Admin\AppData\Local\Temp\ac4379f4aede9df2bda5e1d8afe6d7496bc9c401b9d1002da418f1766a389b25.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4020

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835983.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un835983.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3164

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5765.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5765.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:4616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 1088
4⤵
- Program crash
PID:1436

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1534.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1534.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4616 -ip 4616
1⤵
PID:3824

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3172

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\un835983.exe

Filesize
516KB

MD5
30f491bbc065eec220ee83163e6c0df5

SHA1
92d9b975b35e54e2acb8e7967bc70a6df19f4d5a

SHA256
897721873293e37eda07ea0a11b0c389935d9042fc44048db381f55b6e0378fb

SHA512
c4c16548c0d59fc218161210685b5c620db18b0ddf1ec21674cad0ced9f682d00e4bbda72337d7b6d7c95b4f8abf4605ba80a0af242a050fb086e955e65863a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5765.exe

Filesize
235KB

MD5
f460d779edfdf1ed30191e450c3b9582

SHA1
3f6efe1f6e01196f30ed5a24ec64cf2d52ca0f5f

SHA256
38080d9342692914f33ca75bd456b51f8a71912f0bd1a13ccbdd1bb01328f95b

SHA512
6ab5aa2da47b6f5b77594c9c035e73d6b32fc45abb0dc22f6fd2a57867d3355888d110272d59426e4d45b702f1300c9bc24392b15da12a55d8b5861b728a5e9b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1534.exe

Filesize
294KB

MD5
e477dffcda88b15e1120052569474182

SHA1
42494874922007cc5cab91be6906907028e04ccb

SHA256
87d146ea2199f1d0b4a7fe00f045d6521d8a6bc56fa12a6f87aeaa3dce12a122

SHA512
6b59abc501db7f4044c14d86ad671a73b9c960a4d476fb330ad98fafc32e659ae6a1cefd79afe3a0db61617ec75b65e2972fd1c0a11be909eea1d087563bf933

Download Submit
memory/4616-15-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/4616-16-0x00000000020F0000-0x000000000211D000-memory.dmp

Filesize
180KB

Download
memory/4616-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4616-18-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/4616-19-0x0000000002350000-0x000000000236A000-memory.dmp

Filesize
104KB

Download
memory/4616-20-0x0000000004AC0000-0x0000000005064000-memory.dmp

Filesize
5.6MB

Download
memory/4616-21-0x0000000002530000-0x0000000002548000-memory.dmp

Filesize
96KB

Download
memory/4616-39-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-49-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-47-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-45-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-43-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-41-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-37-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-35-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-33-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-31-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-29-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-27-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-25-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-23-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-22-0x0000000002530000-0x0000000002542000-memory.dmp

Filesize
72KB

Download
memory/4616-50-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/4616-51-0x00000000020F0000-0x000000000211D000-memory.dmp

Filesize
180KB

Download
memory/4616-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4616-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4616-55-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/5024-61-0x00000000023F0000-0x0000000002436000-memory.dmp

Filesize
280KB

Download
memory/5024-62-0x00000000025C0000-0x0000000002604000-memory.dmp

Filesize
272KB

Download
memory/5024-70-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-66-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-64-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-63-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-80-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-96-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-94-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-92-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-88-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-86-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-84-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-78-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-76-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-74-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-72-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-68-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-90-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-82-0x00000000025C0000-0x00000000025FF000-memory.dmp

Filesize
252KB

Download
memory/5024-969-0x0000000005220000-0x0000000005838000-memory.dmp

Filesize
6.1MB

Download
memory/5024-970-0x0000000005840000-0x000000000594A000-memory.dmp

Filesize
1.0MB

Download
memory/5024-971-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/5024-972-0x0000000004C00000-0x0000000004C3C000-memory.dmp

Filesize
240KB

Download
memory/5024-973-0x0000000005A50000-0x0000000005A9C000-memory.dmp

Filesize
304KB

Download