healer | 891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287

Analysis

max time kernel
145s
max time network
151s
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 13:31

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General

Target

891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.exe
Size

544KB
MD5

61703f2c906698662b268691376862e8
SHA1

aa628f985e6baa918f6caeb679f098c72417685c
SHA256

891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287
SHA512

845fdfc5c31769aaa0e8e021c6eb004c402dd1fd4943f059ccc324a28e761aec9964203d6a532e620bac48a34796a2f1ebd98b8b46c401627aeeda62036972e3
SSDEEP

12288:lMrjy90cxqkdufV2AZA3iLmcqgUnML7wOqoRhf4l531ZY:SyvcqyLn2M/JqOf4rlZY

Score

10^/10

healer redline down discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

down

193.233.20.31:4125

Attributes

auth_value
12c31a90c72f5efae8c053a0bd339381

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c98-12.dat	healer
behavioral1/memory/3596-15-0x0000000000910000-0x000000000091A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	pro0385.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro0385.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro0385.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro0385.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro0385.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro0385.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/3608-22-0x0000000002640000-0x0000000002686000-memory.dmp	family_redline
behavioral1/memory/3608-24-0x0000000004D10000-0x0000000004D54000-memory.dmp	family_redline
behavioral1/memory/3608-28-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-42-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-86-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-84-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-82-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-80-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-76-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-74-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-72-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-70-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-68-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-64-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-62-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-60-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-58-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-56-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-54-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-50-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-48-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-46-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-44-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-40-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-38-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-37-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-34-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-32-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-30-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-88-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-78-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-66-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-52-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-26-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline
behavioral1/memory/3608-25-0x0000000004D10000-0x0000000004D4E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1988	unio4397.exe
3596	pro0385.exe
3608	qu8598.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro0385.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\\\""	891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.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\\\""	unio4397.exe

Launches sc.exe 1 IoCs

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

pid	Process
5276	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	unio4397.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu8598.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3596	pro0385.exe
3596	pro0385.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3596	pro0385.exe
Token: SeDebugPrivilege	3608	qu8598.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 1988	4452	891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.exe	87
PID 4452 wrote to memory of 1988	4452	891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.exe	87
PID 4452 wrote to memory of 1988	4452	891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.exe	87
PID 1988 wrote to memory of 3596	1988	unio4397.exe	88
PID 1988 wrote to memory of 3596	1988	unio4397.exe	88
PID 1988 wrote to memory of 3608	1988	unio4397.exe	95
PID 1988 wrote to memory of 3608	1988	unio4397.exe	95
PID 1988 wrote to memory of 3608	1988	unio4397.exe	95

C:\Users\Admin\AppData\Local\Temp\891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.exe
"C:\Users\Admin\AppData\Local\Temp\891a59f9b3a3b3a6d0875b0d7fffdfd133fede87a8eaec4133e7af6794ee8287.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4397.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4397.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0385.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0385.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3596
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3608

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5276

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\unio4397.exe

Filesize
402KB

MD5
63fd4feb4161d2c62372641ea73400e6

SHA1
06e1a669342098b650383314e61daafd039f20e8

SHA256
4560252c012e054067db289229f22bb27030deb27d1f1feb3dc41c111cae5864

SHA512
77509ef3676a32b182edc210f481b51e8f2ed696a1d317fb4817af189e44df075326ba9229ec3b67c20bd8c8ad8e1e890e9d2ae9a19f2f24606f928d0af43855

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0385.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8598.exe

Filesize
349KB

MD5
70ea4dc76acb7bceeadbc90eec519977

SHA1
f1107e2f40d19b243d9b3b42424eb29258d72eda

SHA256
06a68ae4624b04bde38010ae651b1a68f8c2c81a785180977bf49d548dcb23ed

SHA512
77caefd03a36ff98b869b6785be715624bd9400f8998f11fd9be9e57f85bdcddd04a900d93936e01119ac578cc4e9a1cfa0719d3a6208634df6996e3c60935e8

Download Submit
memory/3596-14-0x00007FFB33E53000-0x00007FFB33E55000-memory.dmp

Filesize
8KB

Download
memory/3596-15-0x0000000000910000-0x000000000091A000-memory.dmp

Filesize
40KB

Download
memory/3596-16-0x00007FFB33E53000-0x00007FFB33E55000-memory.dmp

Filesize
8KB

Download
memory/3608-60-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-48-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-24-0x0000000004D10000-0x0000000004D54000-memory.dmp

Filesize
272KB

Download
memory/3608-28-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-42-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-86-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-84-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-82-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-80-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-76-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-74-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-72-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-70-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-68-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-64-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-62-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-22-0x0000000002640000-0x0000000002686000-memory.dmp

Filesize
280KB

Download
memory/3608-58-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-56-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-54-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-50-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-23-0x0000000004D90000-0x0000000005334000-memory.dmp

Filesize
5.6MB

Download
memory/3608-46-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-44-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-40-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-38-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-37-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-34-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-32-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-30-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-88-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-78-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-66-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-52-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-26-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-25-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/3608-931-0x0000000005350000-0x0000000005968000-memory.dmp

Filesize
6.1MB

Download
memory/3608-932-0x00000000059F0000-0x0000000005AFA000-memory.dmp

Filesize
1.0MB

Download
memory/3608-933-0x0000000005B30000-0x0000000005B42000-memory.dmp

Filesize
72KB

Download
memory/3608-934-0x0000000005B50000-0x0000000005B8C000-memory.dmp

Filesize
240KB

Download
memory/3608-935-0x0000000005CA0000-0x0000000005CEC000-memory.dmp

Filesize
304KB

Download