healer | 27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2024 21:25

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General

Target

27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.exe
Size

409KB
MD5

3d68e79042f1df6927beef9f5ee13165
SHA1

42cd84d04a0870b9888c4a6eced09f4664679b32
SHA256

27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a
SHA512

e4ad110a6ab6cba8e47058608319096464ea57631e7a7ff574f9c80e075f7b8385e433c82d1cecb0a0e731f5503ccd0c04f7c4971f810097df4787f7cc7a31a3
SSDEEP

6144:Kxy+bnr+g5p0yN90QEvxxib9M9VN4xIlUBZy2IyFJw0rbeDbPmGQ6u6jStueo8Fe:/Mruy907J4xIlUZ7RMubglGl2SE

Score

10^/10

healer redline fud dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fud

193.233.20.27:4123

Attributes

auth_value
cddc991efd6918ad5321d80dac884b40

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3184vA.exe	healer
behavioral1/memory/516-7-0x00000000001C0000-0x00000000001CA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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:

s3184vA.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	s3184vA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	s3184vA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	s3184vA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	s3184vA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	s3184vA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	s3184vA.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4064-20-0x0000000002540000-0x0000000002586000-memory.dmp	family_redline
behavioral1/memory/4064-23-0x0000000004AF0000-0x0000000004B34000-memory.dmp	family_redline
behavioral1/memory/4064-25-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-24-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-27-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-29-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-31-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-33-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-35-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-37-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-39-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-41-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-43-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-45-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-47-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-49-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-51-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-53-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-55-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-57-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-59-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-61-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-63-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-65-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-67-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-69-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-71-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-73-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-75-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-77-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-79-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-81-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-83-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-85-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/4064-87-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline

Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3184vA.exe	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
behavioral1/memory/516-7-0x00000000001C0000-0x00000000001CA000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

Executes dropped EXE 2 IoCs

Processes:

s3184vA.exet03rj74.exe

pid process

516 s3184vA.exe
4064 t03rj74.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

s3184vA.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s3184vA.exe

pid	process
516	s3184vA.exe
4064	t03rj74.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	s3184vA.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.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\\\""	27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

s3184vA.exe

pid process

516 s3184vA.exe
516 s3184vA.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

s3184vA.exet03rj74.exe

description pid process

Token: SeDebugPrivilege 516 s3184vA.exe
Token: SeDebugPrivilege 4064 t03rj74.exe

pid	process
516	s3184vA.exe
516	s3184vA.exe

description	pid	process
Token: SeDebugPrivilege	516	s3184vA.exe
Token: SeDebugPrivilege	4064	t03rj74.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.exe

description	pid	process	target process
PID 3272 wrote to memory of 516	3272	27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.exe	s3184vA.exe
PID 3272 wrote to memory of 516	3272	27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.exe	s3184vA.exe
PID 3272 wrote to memory of 4064	3272	27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.exe	t03rj74.exe
PID 3272 wrote to memory of 4064	3272	27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.exe	t03rj74.exe
PID 3272 wrote to memory of 4064	3272	27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.exe	t03rj74.exe

C:\Users\Admin\AppData\Local\Temp\27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.exe
"C:\Users\Admin\AppData\Local\Temp\27fd380bed920322f0b08855d1d7bb73be0120a0e06c448a7eacc90e7593956a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3272
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3184vA.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3184vA.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:516
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03rj74.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03rj74.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:4064

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3184vA.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t03rj74.exe

Filesize
380KB

MD5
0e598ae27453b8349302a232a8fa3c8d

SHA1
c314d820ba348ec2a155a2fb1d177af33d36d0be

SHA256
2ea0bdd6a345b67435ffb4208a1fd0d05057a590cf2030e6b49887815ae6dc44

SHA512
918c6c5c7ba2b177f0c837a37e793bfbb7baa34d330a64dfb3497571cb58b9475e5ef222b189df01f06adeec1664164245ed96e01a926021f4432fa109e7d7ec

Download Submit
memory/516-7-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/516-8-0x00007FF829410000-0x00007FF829ED1000-memory.dmp

Filesize
10.8MB

Download
memory/516-10-0x00007FF829410000-0x00007FF829ED1000-memory.dmp

Filesize
10.8MB

Download
memory/4064-15-0x0000000000800000-0x0000000000900000-memory.dmp

Filesize
1024KB

Download
memory/4064-16-0x00000000005D0000-0x000000000061B000-memory.dmp

Filesize
300KB

Download
memory/4064-17-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4064-18-0x00000000742B0000-0x0000000074A60000-memory.dmp

Filesize
7.7MB

Download
memory/4064-19-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4064-20-0x0000000002540000-0x0000000002586000-memory.dmp

Filesize
280KB

Download
memory/4064-21-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4064-22-0x0000000004C00000-0x00000000051A4000-memory.dmp

Filesize
5.6MB

Download
memory/4064-23-0x0000000004AF0000-0x0000000004B34000-memory.dmp

Filesize
272KB

Download
memory/4064-25-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-24-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-27-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-29-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-31-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-33-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-35-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-37-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-39-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-41-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-43-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-45-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-47-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-49-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-51-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-53-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-55-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-57-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-59-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-61-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-63-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-65-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-67-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-69-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-71-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-73-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-75-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-77-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-79-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-81-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-83-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-85-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-87-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/4064-930-0x00000000052B0000-0x00000000058C8000-memory.dmp

Filesize
6.1MB

Download
memory/4064-931-0x0000000005900000-0x0000000005A0A000-memory.dmp

Filesize
1.0MB

Download
memory/4064-933-0x0000000005A40000-0x0000000005A52000-memory.dmp

Filesize
72KB

Download
memory/4064-932-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4064-934-0x0000000005A60000-0x0000000005A9C000-memory.dmp

Filesize
240KB

Download
memory/4064-935-0x0000000005BB0000-0x0000000005BFC000-memory.dmp

Filesize
304KB

Download
memory/4064-937-0x0000000000800000-0x0000000000900000-memory.dmp

Filesize
1024KB

Download
memory/4064-938-0x00000000005D0000-0x000000000061B000-memory.dmp

Filesize
300KB

Download
memory/4064-939-0x00000000742B0000-0x0000000074A60000-memory.dmp

Filesize
7.7MB

Download
memory/4064-940-0x0000000000400000-0x00000000004E2000-memory.dmp

Filesize
904KB

Download
memory/4064-941-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4064-943-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download
memory/4064-944-0x0000000004BF0000-0x0000000004C00000-memory.dmp

Filesize
64KB

Download