healer | b4e97b8e3966d99d001126635111c4580f84f6490c94c2b1985288824ce74801

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 19:29

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General

Target

b4e97b8e3966d99d001126635111c4580f84f6490c94c2b1985288824ce74801.exe
Size

530KB
MD5

ffcc9836a7bb7702604cf7aaab727e1e
SHA1

c605e352705e52c218e979a91660ca3f1b7bada0
SHA256

b4e97b8e3966d99d001126635111c4580f84f6490c94c2b1985288824ce74801
SHA512

b33b1889ef2625e34190154923e3b0faf20f5bf3b7693e01f7a06d7ecb3dabdeefe259bfcc8fa465a1fd7c5ab2549c19723f822427448eccf7c7b031d3dafed7
SSDEEP

12288:QMrfy90xhizLG5jP9z0nkiiBm7q0nEK5p4IE5/qS8wF8vTGh:fyQizLSxUDWAEKEJ5xab4

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 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b95-12.dat	healer
behavioral1/memory/3452-15-0x0000000000E10000-0x0000000000E1A000-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\DisableIOAVProtection = "1"	jr791106.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr791106.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr791106.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr791106.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr791106.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr791106.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/2772-22-0x0000000004B60000-0x0000000004BA6000-memory.dmp	family_redline
behavioral1/memory/2772-24-0x0000000004D50000-0x0000000004D94000-memory.dmp	family_redline
behavioral1/memory/2772-26-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-38-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-88-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-86-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-84-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-82-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-80-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-78-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-76-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-74-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-72-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-68-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-66-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-64-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-62-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-60-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-58-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-56-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-54-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-52-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-50-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-48-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-46-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-44-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-42-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-36-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-34-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-32-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-30-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-28-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-70-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-40-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline
behavioral1/memory/2772-25-0x0000000004D50000-0x0000000004D8F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2856	zifD6386.exe
3452	jr791106.exe
2772	ku881258.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"	jr791106.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\\\""	b4e97b8e3966d99d001126635111c4580f84f6490c94c2b1985288824ce74801.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\\\""	zifD6386.exe

Launches sc.exe 1 IoCs

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

pid	Process
644	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	b4e97b8e3966d99d001126635111c4580f84f6490c94c2b1985288824ce74801.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zifD6386.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku881258.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3452	jr791106.exe
3452	jr791106.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3452	jr791106.exe
Token: SeDebugPrivilege	2772	ku881258.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1052 wrote to memory of 2856	1052	b4e97b8e3966d99d001126635111c4580f84f6490c94c2b1985288824ce74801.exe	84
PID 1052 wrote to memory of 2856	1052	b4e97b8e3966d99d001126635111c4580f84f6490c94c2b1985288824ce74801.exe	84
PID 1052 wrote to memory of 2856	1052	b4e97b8e3966d99d001126635111c4580f84f6490c94c2b1985288824ce74801.exe	84
PID 2856 wrote to memory of 3452	2856	zifD6386.exe	85
PID 2856 wrote to memory of 3452	2856	zifD6386.exe	85
PID 2856 wrote to memory of 2772	2856	zifD6386.exe	94
PID 2856 wrote to memory of 2772	2856	zifD6386.exe	94
PID 2856 wrote to memory of 2772	2856	zifD6386.exe	94

C:\Users\Admin\AppData\Local\Temp\b4e97b8e3966d99d001126635111c4580f84f6490c94c2b1985288824ce74801.exe
"C:\Users\Admin\AppData\Local\Temp\b4e97b8e3966d99d001126635111c4580f84f6490c94c2b1985288824ce74801.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1052
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifD6386.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zifD6386.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2856
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr791106.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr791106.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3452
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku881258.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku881258.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2772

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:644

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\zifD6386.exe

Filesize
388KB

MD5
ef448866808d51c688fb1ae61f6addc4

SHA1
657d99fe238dbc2f8475850c8114a3c5274482e2

SHA256
c6391ec36f12c2f40888b29afbe9d9ec388e93bfd45aafe6e614021b6f8bdf34

SHA512
26d5705d15dc374d2b62e1ac7fe9cc4f0fb220c031414b656fcb0cf18972d8e58fb08fa72ee9314ca7161cc7f1e032c7813d30663260fdc31abfa2be236ae13c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr791106.exe

Filesize
12KB

MD5
fa5371a607a025064ccb0c8a5a521bb4

SHA1
f86c50ee2fada9610874c0fd28bcda835f1dce7e

SHA256
714bed24a85088c8e53b9de6affff93a9459d0967a484e8dbe55abd3fe90bbf7

SHA512
19412a96df5f8b09caad24afcae627f76c0a17c25c3cbad8987975cf87b20c103c1d09abe28cfe9fb6204ca91ff81dfae3752bbf941fec2821be48ad6af4c2b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku881258.exe

Filesize
342KB

MD5
d6b1cc04b14760c7ddff357bd8da2952

SHA1
4544a71312168893c6ffa645071281e7b89193b7

SHA256
4c6012b73010c72859ab4086d7a2b055546abe9d6d3a6952d8d965ede7f8f704

SHA512
03bd5fbc13f7dd549ce6c2308ed6fe5f9596e433118c3fc2d01b8554d80cbd122787b5f5db23625548e5f65710823c7a2168b1b1e6d91a4b40fe7f97abe03795

Download Submit
memory/2772-64-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-22-0x0000000004B60000-0x0000000004BA6000-memory.dmp

Filesize
280KB

Download
memory/2772-935-0x0000000008110000-0x000000000815C000-memory.dmp

Filesize
304KB

Download
memory/2772-60-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-23-0x00000000071E0000-0x0000000007784000-memory.dmp

Filesize
5.6MB

Download
memory/2772-24-0x0000000004D50000-0x0000000004D94000-memory.dmp

Filesize
272KB

Download
memory/2772-26-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-38-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-88-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-86-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-62-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-82-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-58-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-78-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-76-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-74-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-72-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-68-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-66-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-934-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

Filesize
240KB

Download
memory/2772-84-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-933-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/2772-80-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-56-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-54-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-52-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-50-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-48-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-46-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-44-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-42-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-36-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-34-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-32-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-30-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-28-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-70-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-40-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-25-0x0000000004D50000-0x0000000004D8F000-memory.dmp

Filesize
252KB

Download
memory/2772-931-0x00000000077C0000-0x0000000007DD8000-memory.dmp

Filesize
6.1MB

Download
memory/2772-932-0x0000000007E60000-0x0000000007F6A000-memory.dmp

Filesize
1.0MB

Download
memory/3452-16-0x00007FF8C0A03000-0x00007FF8C0A05000-memory.dmp

Filesize
8KB

Download
memory/3452-14-0x00007FF8C0A03000-0x00007FF8C0A05000-memory.dmp

Filesize
8KB

Download
memory/3452-15-0x0000000000E10000-0x0000000000E1A000-memory.dmp

Filesize
40KB

Download