healer | 8fbf9ab43e60d35de20b0a75e1597945684b7a792d15c58833f3e937a9773619

Analysis

max time kernel
147s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 14:25

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General

Target

8fbf9ab43e60d35de20b0a75e1597945684b7a792d15c58833f3e937a9773619.exe
Size

659KB
MD5

2903defec419d597baa73340f1864cb0
SHA1

64347f07bcf9832b9da4253ddd5e4aa5b4c761b1
SHA256

8fbf9ab43e60d35de20b0a75e1597945684b7a792d15c58833f3e937a9773619
SHA512

4d1102e1356f4d1aa7e408c9f8214d009c670f0ef206f839a180baeeda61b932e2e8800efe17ccb6c493e04f8b560932d2d5cb46bcfa5662190547cece452cbb
SSDEEP

12288:3Mr7y90NEKcT0TFv8LREE/+HEGFgfew94I9Z1W4F8pn:8yCEPgGREE/+HheeDYT+pn

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

resource	yara_rule
behavioral1/memory/3896-18-0x0000000002E20000-0x0000000002E3A000-memory.dmp	healer
behavioral1/memory/3896-20-0x00000000049F0000-0x0000000004A08000-memory.dmp	healer
behavioral1/memory/3896-34-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-48-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-46-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-44-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-42-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-40-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-38-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-36-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-32-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-30-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-28-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-26-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-25-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-22-0x00000000049F0000-0x0000000004A02000-memory.dmp	healer
behavioral1/memory/3896-21-0x00000000049F0000-0x0000000004A02000-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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro1632.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro1632.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro1632.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro1632.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro1632.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro1632.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/2372-60-0x0000000004BE0000-0x0000000004C26000-memory.dmp	family_redline
behavioral1/memory/2372-61-0x0000000007750000-0x0000000007794000-memory.dmp	family_redline
behavioral1/memory/2372-69-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-67-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-71-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-62-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-65-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-63-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-95-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-93-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-91-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-89-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-87-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-85-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-83-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-82-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-79-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-77-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-75-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline
behavioral1/memory/2372-73-0x0000000007750000-0x000000000778F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2440	un912895.exe
3896	pro1632.exe
2372	qu5765.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro1632.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro1632.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	8fbf9ab43e60d35de20b0a75e1597945684b7a792d15c58833f3e937a9773619.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\\\""	un912895.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2140	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2216	3896	WerFault.exe	88

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8fbf9ab43e60d35de20b0a75e1597945684b7a792d15c58833f3e937a9773619.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un912895.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro1632.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu5765.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3896	pro1632.exe
3896	pro1632.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3896	pro1632.exe
Token: SeDebugPrivilege	2372	qu5765.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 2440	3932	8fbf9ab43e60d35de20b0a75e1597945684b7a792d15c58833f3e937a9773619.exe	87
PID 3932 wrote to memory of 2440	3932	8fbf9ab43e60d35de20b0a75e1597945684b7a792d15c58833f3e937a9773619.exe	87
PID 3932 wrote to memory of 2440	3932	8fbf9ab43e60d35de20b0a75e1597945684b7a792d15c58833f3e937a9773619.exe	87
PID 2440 wrote to memory of 3896	2440	un912895.exe	88
PID 2440 wrote to memory of 3896	2440	un912895.exe	88
PID 2440 wrote to memory of 3896	2440	un912895.exe	88
PID 2440 wrote to memory of 2372	2440	un912895.exe	96
PID 2440 wrote to memory of 2372	2440	un912895.exe	96
PID 2440 wrote to memory of 2372	2440	un912895.exe	96

C:\Users\Admin\AppData\Local\Temp\8fbf9ab43e60d35de20b0a75e1597945684b7a792d15c58833f3e937a9773619.exe
"C:\Users\Admin\AppData\Local\Temp\8fbf9ab43e60d35de20b0a75e1597945684b7a792d15c58833f3e937a9773619.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un912895.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un912895.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2440
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1632.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1632.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:3896
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3896 -s 1080
      4⤵
      Program crash
      PID:2216
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5765.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5765.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2372

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3896 -ip 3896
1⤵
PID:3004

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2140

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\un912895.exe

Filesize
516KB

MD5
f70ee3af0078e1f02d6349cebf02f462

SHA1
3134e024968f0b7fcd0fa8710b527a9b701d9dbd

SHA256
d819af0b80086a42bc9b10f17605e8dc07ba81e1315cf10b0a40f2ffb6e14dc3

SHA512
ac5968e1f10a2ded3eb12b3b2a3ae59de8f0a3920de67f820bd2acafc81426216f44d10bbcd85c696829278d1b383aecf2bd1b5a13857ec1fc0d6ffe09b36113

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1632.exe

Filesize
284KB

MD5
0863b399921dffc506d41c63857345a8

SHA1
b1d87e6e232c3113faf79ac0018211c73468c211

SHA256
b66806fb8762526c2792cf0b9e955f77dba231a852bddeed3eb7d73289751717

SHA512
f14e9df1fce62dd1609333db41c458e8cc7d34ca41766114576fda291210dfaef46478c9f894ecf78f830dfce8292989703e61dcb188a307fc4c6dfb8d92e057

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5765.exe

Filesize
342KB

MD5
172bb1199f4fe4688f1c969bd4aae973

SHA1
2339e3496a17913e0b2a268201e53dc3dd322778

SHA256
5e7b19853fc6c6077eef46f001c5f2a678b57ad100639d09a8aecbc63dc7626e

SHA512
50eacf041a6a4aac0d77d2f118b6ccc91e4df042630fad4b9049619ed25b0c841c9d9e9123eab791c54df2add5b21755edbcf07e68145c00ffc6f1bf8a2ab139

Download Submit
memory/2372-85-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-89-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

Filesize
1.0MB

Download
memory/2372-968-0x00000000077C0000-0x0000000007DD8000-memory.dmp

Filesize
6.1MB

Download
memory/2372-73-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-75-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-77-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-79-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-82-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-83-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

Filesize
240KB

Download
memory/2372-972-0x0000000008110000-0x000000000815C000-memory.dmp

Filesize
304KB

Download
memory/2372-87-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/2372-91-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-93-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-95-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-63-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-65-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-62-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-71-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-67-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-69-0x0000000007750000-0x000000000778F000-memory.dmp

Filesize
252KB

Download
memory/2372-61-0x0000000007750000-0x0000000007794000-memory.dmp

Filesize
272KB

Download
memory/2372-60-0x0000000004BE0000-0x0000000004C26000-memory.dmp

Filesize
280KB

Download
memory/3896-40-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-54-0x0000000000400000-0x0000000002B75000-memory.dmp

Filesize
39.5MB

Download
memory/3896-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3896-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3896-50-0x0000000000400000-0x0000000002B75000-memory.dmp

Filesize
39.5MB

Download
memory/3896-51-0x0000000002CF0000-0x0000000002D1D000-memory.dmp

Filesize
180KB

Download
memory/3896-49-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

Filesize
1024KB

Download
memory/3896-21-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-22-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-25-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-26-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-28-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-30-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-32-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-36-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-38-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-42-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-44-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-46-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-48-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-34-0x00000000049F0000-0x0000000004A02000-memory.dmp

Filesize
72KB

Download
memory/3896-20-0x00000000049F0000-0x0000000004A08000-memory.dmp

Filesize
96KB

Download
memory/3896-19-0x00000000072E0000-0x0000000007884000-memory.dmp

Filesize
5.6MB

Download
memory/3896-18-0x0000000002E20000-0x0000000002E3A000-memory.dmp

Filesize
104KB

Download
memory/3896-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3896-16-0x0000000002CF0000-0x0000000002D1D000-memory.dmp

Filesize
180KB

Download
memory/3896-15-0x0000000002EC0000-0x0000000002FC0000-memory.dmp

Filesize
1024KB

Download