healer | 3d78465e6518d39431a5ef69b21816c5828994bd2a51e62666a8954568c285ee

Analysis

max time kernel
148s
max time network
155s
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, 14:22

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General

Target

3d78465e6518d39431a5ef69b21816c5828994bd2a51e62666a8954568c285ee.exe
Size

550KB
MD5

b3eaa7306d7a80b3b41dfda3aab9c97e
SHA1

223741db58ef3bf4f82d961d2e9ec688f4435856
SHA256

3d78465e6518d39431a5ef69b21816c5828994bd2a51e62666a8954568c285ee
SHA512

dddb1228c1ccb86f7e4f9db3d41e3d8a3704bfb9faf3115136716f6f3cde965538650ad206cb0cd19de59b4a2bf542e6cb71c39cf6c44f4111cbcc52cfa2e777
SSDEEP

12288:nMrEy90zx4yi5Kud0jXnv8FzphtckFj86mbTarG:Hy89iajXv8Fz6/6ma6

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/0x000b000000023b7e-12.dat	healer
behavioral1/memory/720-15-0x0000000000E30000-0x0000000000E3A000-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\DisableOnAccessProtection = "1"	sw74zj85rS57.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw74zj85rS57.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sw74zj85rS57.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sw74zj85rS57.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sw74zj85rS57.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sw74zj85rS57.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/1436-22-0x0000000004A00000-0x0000000004A46000-memory.dmp	family_redline
behavioral1/memory/1436-24-0x0000000007200000-0x0000000007244000-memory.dmp	family_redline
behavioral1/memory/1436-25-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-64-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-72-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-88-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-86-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-84-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-82-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-80-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-78-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-76-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-74-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-70-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-68-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-66-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-60-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-58-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-56-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-54-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-52-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-50-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-48-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-47-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-44-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-42-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-40-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-38-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-36-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-35-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-32-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-30-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-28-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-26-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline
behavioral1/memory/1436-63-0x0000000007200000-0x000000000723E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4204	vmU0736te.exe
720	sw74zj85rS57.exe
1436	tAw53IY15.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"	sw74zj85rS57.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	vmU0736te.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\\\""	3d78465e6518d39431a5ef69b21816c5828994bd2a51e62666a8954568c285ee.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	3d78465e6518d39431a5ef69b21816c5828994bd2a51e62666a8954568c285ee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vmU0736te.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tAw53IY15.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
720	sw74zj85rS57.exe
720	sw74zj85rS57.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	720	sw74zj85rS57.exe
Token: SeDebugPrivilege	1436	tAw53IY15.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 4204	4168	3d78465e6518d39431a5ef69b21816c5828994bd2a51e62666a8954568c285ee.exe	87
PID 4168 wrote to memory of 4204	4168	3d78465e6518d39431a5ef69b21816c5828994bd2a51e62666a8954568c285ee.exe	87
PID 4168 wrote to memory of 4204	4168	3d78465e6518d39431a5ef69b21816c5828994bd2a51e62666a8954568c285ee.exe	87
PID 4204 wrote to memory of 720	4204	vmU0736te.exe	88
PID 4204 wrote to memory of 720	4204	vmU0736te.exe	88
PID 4204 wrote to memory of 1436	4204	vmU0736te.exe	94
PID 4204 wrote to memory of 1436	4204	vmU0736te.exe	94
PID 4204 wrote to memory of 1436	4204	vmU0736te.exe	94

C:\Users\Admin\AppData\Local\Temp\3d78465e6518d39431a5ef69b21816c5828994bd2a51e62666a8954568c285ee.exe
"C:\Users\Admin\AppData\Local\Temp\3d78465e6518d39431a5ef69b21816c5828994bd2a51e62666a8954568c285ee.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4168
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmU0736te.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vmU0736te.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4204
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw74zj85rS57.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw74zj85rS57.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:720
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAw53IY15.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAw53IY15.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1436

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\vmU0736te.exe

Filesize
405KB

MD5
002d44ddfa6f9184f57ee6e1702aa1d0

SHA1
1dd19adeea6a26e0937c0d8f87e7b2b1616e13bb

SHA256
96d6cd474368876a92b30f90b4d955e7d33e32bef76d39d4da56a78c1ead7280

SHA512
2c606c16e579a8a7f0b3bcd6f4eec02e1e5fc24f4615732a2e8da98fb711abd05b9c145f83221bcb630dcaba36d22e075b3c505826b296145abaa30f9c905fc8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw74zj85rS57.exe

Filesize
17KB

MD5
33a88c84a5894edb6dee9ca59113ef7e

SHA1
528277380941d61825d533e0fad17961aa34c6d1

SHA256
1c5f3c9b6f171ac3320eaacc1ac5052dad5e5b2ba7f2b18931950922b0bad9e7

SHA512
edfcb899be28da635b87e201b36432dcb3d01a4796bd77dc095011ecdb5d825da4fcb090cf304b19618047a123582b3ae511ba0fb75b8e7b7a5318cafb802aea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tAw53IY15.exe

Filesize
387KB

MD5
114729e73998f8b36384a7c4cadcf3b0

SHA1
aca4ea52bbd204fa016311eb5e1f6ef9770f2362

SHA256
dbeeca1aaeaa247cb4a672c8741e578a235817831a080ce894a08d71a1bbb7fa

SHA512
4044a648270d77f84c822346d483fa32a39c24b3088a874a4d9e53584ed228e1a67c4c10654eb20209dc48339308d65c5c8bde33f26eb6e5d0741f354f24cc44

Download Submit
memory/720-14-0x00007FFEE6793000-0x00007FFEE6795000-memory.dmp

Filesize
8KB

Download
memory/720-15-0x0000000000E30000-0x0000000000E3A000-memory.dmp

Filesize
40KB

Download
memory/720-16-0x00007FFEE6793000-0x00007FFEE6795000-memory.dmp

Filesize
8KB

Download
memory/1436-66-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-52-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-24-0x0000000007200000-0x0000000007244000-memory.dmp

Filesize
272KB

Download
memory/1436-25-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-64-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-72-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-88-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-86-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-84-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-82-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-80-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-78-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-76-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-74-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-70-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-68-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-22-0x0000000004A00000-0x0000000004A46000-memory.dmp

Filesize
280KB

Download
memory/1436-60-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-58-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-56-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-54-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-23-0x0000000007310000-0x00000000078B4000-memory.dmp

Filesize
5.6MB

Download
memory/1436-50-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-48-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-47-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-44-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-42-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-40-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-38-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-36-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-35-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-32-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-30-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-28-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-26-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-63-0x0000000007200000-0x000000000723E000-memory.dmp

Filesize
248KB

Download
memory/1436-931-0x00000000078C0000-0x0000000007ED8000-memory.dmp

Filesize
6.1MB

Download
memory/1436-932-0x0000000007EE0000-0x0000000007FEA000-memory.dmp

Filesize
1.0MB

Download
memory/1436-933-0x0000000007FF0000-0x0000000008002000-memory.dmp

Filesize
72KB

Download
memory/1436-934-0x0000000008010000-0x000000000804C000-memory.dmp

Filesize
240KB

Download
memory/1436-935-0x0000000008150000-0x000000000819C000-memory.dmp

Filesize
304KB

Download