healer | 3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fda

Analysis

max time kernel
120s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 23:51

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General

Target

3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fdaN.exe
Size

405KB
MD5

448c668de1dbb7df05a4c0b81633c760
SHA1

538791b90796a1f2ed0eb6879f80919391f19021
SHA256

3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fda
SHA512

d763b9d8ced2233510ce074a365c2f5496e51656ce633a17a4c000755c891262d51d389319707b7013bcaf2883490ce51aa7106f79815fcb566c0b6627cf56ee
SSDEEP

6144:KIy+bnr+pp0yN90QELT2fz2UunZzFBkd7OCvstsJiptFym3MMykOQtoTij2W:UMrhy90aAFFO5nkSye6Zymou

Score

10^/10

healer redline stek discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

stek

melevv.eu:4162

Attributes

auth_value
4205381daf6946b2df5fe3bc7eacc918

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0009000000023c92-5.dat	healer
behavioral1/memory/1780-8-0x0000000000AA0000-0x0000000000AAA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sw11wD82YY82.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sw11wD82YY82.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sw11wD82YY82.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sw11wD82YY82.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sw11wD82YY82.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw11wD82YY82.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/2112-18-0x0000000004B80000-0x0000000004BC6000-memory.dmp	family_redline
behavioral1/memory/2112-20-0x0000000007310000-0x0000000007354000-memory.dmp	family_redline
behavioral1/memory/2112-28-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-38-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-84-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-82-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-80-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-78-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-76-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-74-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-73-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-70-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-68-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-67-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-64-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-62-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-61-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-56-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-52-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-48-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-46-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-44-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-40-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-36-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-34-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-32-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-30-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-58-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-54-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-50-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-42-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-26-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-24-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-22-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline
behavioral1/memory/2112-21-0x0000000007310000-0x000000000734E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
1780	sw11wD82YY82.exe
2112	tLV27iV98.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"	sw11wD82YY82.exe

Adds Run key to start application 2 TTPs 1 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\\\""	3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fdaN.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fdaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tLV27iV98.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1780	sw11wD82YY82.exe
1780	sw11wD82YY82.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1780	sw11wD82YY82.exe
Token: SeDebugPrivilege	2112	tLV27iV98.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4924 wrote to memory of 1780	4924	3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fdaN.exe	83
PID 4924 wrote to memory of 1780	4924	3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fdaN.exe	83
PID 4924 wrote to memory of 2112	4924	3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fdaN.exe	94
PID 4924 wrote to memory of 2112	4924	3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fdaN.exe	94
PID 4924 wrote to memory of 2112	4924	3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fdaN.exe	94

C:\Users\Admin\AppData\Local\Temp\3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fdaN.exe
"C:\Users\Admin\AppData\Local\Temp\3a6b30f0a1e2da1e021c2b39ffba7bf91e5df8064a31e3a2f1bf13833ca32fdaN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4924
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw11wD82YY82.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sw11wD82YY82.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1780
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tLV27iV98.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tLV27iV98.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2112

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\sw11wD82YY82.exe

Filesize
12KB

MD5
5e0e6e0a71de94f9c5d1f44b872e2859

SHA1
d744f9c7958d353fae2f20c655b89215b7f76278

SHA256
f41794befa5d7aadff2feab626772270562e3ec10b904664a6f95c0b4e778678

SHA512
35251a3c863cb72c0c9f887159204794438b6a4001b547679ea8919045f6890135489140239881471cfeae6b3d7240701bd180b882a3090e1943f8720ab39fb1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tLV27iV98.exe

Filesize
381KB

MD5
4662b9b6434d05f758ed7c02d2523e12

SHA1
e829ac10779358a8ca4d1baaca5bbb306b93355f

SHA256
183e845988632d8990fd81690172e5ac410b3f9ca03f1f8df71d8e79b8278b3b

SHA512
67b75afdcb37f56552a51242ea6121ed075c027e6e28c35dbcbf20ad22377154b90089a56055515cff02cf5329e9db67729343ae40bad3758b6f15dcd9341c93

Download Submit
memory/1780-7-0x00007FF93FD33000-0x00007FF93FD35000-memory.dmp

Filesize
8KB

Download
memory/1780-8-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

Filesize
40KB

Download
memory/1780-9-0x00007FF93FD33000-0x00007FF93FD35000-memory.dmp

Filesize
8KB

Download
memory/2112-15-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/2112-16-0x0000000002CA0000-0x0000000002CEB000-memory.dmp

Filesize
300KB

Download
memory/2112-17-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/2112-18-0x0000000004B80000-0x0000000004BC6000-memory.dmp

Filesize
280KB

Download
memory/2112-19-0x0000000007420000-0x00000000079C4000-memory.dmp

Filesize
5.6MB

Download
memory/2112-20-0x0000000007310000-0x0000000007354000-memory.dmp

Filesize
272KB

Download
memory/2112-28-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-38-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-84-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-82-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-80-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-78-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-76-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-74-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-73-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-70-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-68-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-67-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-64-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-62-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-61-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-56-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-52-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-48-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-46-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-44-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-40-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-36-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-34-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-32-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-30-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-58-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-54-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-50-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-42-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-26-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-24-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-22-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-21-0x0000000007310000-0x000000000734E000-memory.dmp

Filesize
248KB

Download
memory/2112-927-0x00000000079D0000-0x0000000007FE8000-memory.dmp

Filesize
6.1MB

Download
memory/2112-928-0x0000000007FF0000-0x00000000080FA000-memory.dmp

Filesize
1.0MB

Download
memory/2112-929-0x0000000008120000-0x0000000008132000-memory.dmp

Filesize
72KB

Download
memory/2112-930-0x0000000008140000-0x000000000817C000-memory.dmp

Filesize
240KB

Download
memory/2112-931-0x0000000008290000-0x00000000082DC000-memory.dmp

Filesize
304KB

Download
memory/2112-932-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/2112-933-0x0000000002CA0000-0x0000000002CEB000-memory.dmp

Filesize
300KB

Download
memory/2112-935-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download