healer | 8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 01:28

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General

Target

8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.exe
Size

568KB
MD5

e782d71bf5e465402dd0f7394e40323a
SHA1

09fb44f06fe2737817e7051caa78fae4322d6fe8
SHA256

8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250
SHA512

ace7115e0f0835aa4c190a5da9bce7c36c0966df24e3c63d3ebe98529f9a0b0515a0692edc8bfa33ecc5e74bb460ad798174e1aa1bedd68f51fde6eb585c0fb3
SSDEEP

12288:Gy90kqGAsSxaS03SG+w16aKFjHOOQdzuj31kY:GyG3zn0iG+cKFjoZg31kY

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x000b000000023b8e-12.dat	healer
behavioral1/memory/1932-15-0x00000000004D0000-0x00000000004DA000-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

Processes:

it810497.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it810497.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it810497.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it810497.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it810497.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it810497.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it810497.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/2836-22-0x0000000004C20000-0x0000000004C5C000-memory.dmp	family_redline
behavioral1/memory/2836-24-0x00000000072F0000-0x000000000732A000-memory.dmp	family_redline
behavioral1/memory/2836-25-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-74-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-89-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-86-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-84-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-82-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-80-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-78-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-76-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-72-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-70-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-68-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-66-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-62-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-60-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-58-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-56-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-52-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-48-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-46-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-44-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-42-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-38-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-36-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-35-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-30-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-64-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-54-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-50-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-40-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-32-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-28-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline
behavioral1/memory/2836-26-0x00000000072F0000-0x0000000007325000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

Processes:

zieG0341.exeit810497.exejr418111.exe

pid	Process
2224	zieG0341.exe
1932	it810497.exe
2836	jr418111.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

it810497.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it810497.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.exezieG0341.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\\\""	8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.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\\\""	zieG0341.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

Processes:

8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.exezieG0341.exejr418111.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zieG0341.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr418111.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

it810497.exe

pid	Process
1932	it810497.exe
1932	it810497.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

it810497.exejr418111.exe

description	pid	Process
Token: SeDebugPrivilege	1932	it810497.exe
Token: SeDebugPrivilege	2836	jr418111.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.exezieG0341.exe

description	pid	Process	procid_target
PID 3628 wrote to memory of 2224	3628	8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.exe	82
PID 3628 wrote to memory of 2224	3628	8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.exe	82
PID 3628 wrote to memory of 2224	3628	8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.exe	82
PID 2224 wrote to memory of 1932	2224	zieG0341.exe	83
PID 2224 wrote to memory of 1932	2224	zieG0341.exe	83
PID 2224 wrote to memory of 2836	2224	zieG0341.exe	89
PID 2224 wrote to memory of 2836	2224	zieG0341.exe	89
PID 2224 wrote to memory of 2836	2224	zieG0341.exe	89

C:\Users\Admin\AppData\Local\Temp\8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.exe
"C:\Users\Admin\AppData\Local\Temp\8431f16d05c9b5523a46acbed844ba1c42ed1615eed7db6221d529e8f5abe250.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3628
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieG0341.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieG0341.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it810497.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it810497.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1932
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr418111.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr418111.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2836

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\zieG0341.exe

Filesize
415KB

MD5
11930606bd07ade55a7eb03cb937596c

SHA1
f92afed47572c608aa820a2c5bff63229d71b520

SHA256
3e7220096d061e32eb4c8f827f73af5f17ea51ff91d04fd4113407b1e4c7ef2b

SHA512
c104dfd204ef451c96e451fce854382c7a0bc5bec739540af5e9468762efd9ed74fc81338d48359fc2e7634914f84b1fdcc34f7b87a5c9a9a4dd6c4566d8a10b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it810497.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr418111.exe

Filesize
360KB

MD5
dc0216b02fad42b350a2d3f9eac14e91

SHA1
6c936d3061451a17246c1ce5471c970ef4e88c8d

SHA256
db938c3978293383c694d62b7a03cc26e8567440e1922cd0fbacbd0af4ddd8fb

SHA512
a240eb985ac5abb739e345aa56da69e1e5e59c41ceea9992071c6f70bb1d884c0a9209d549eee5c93f82a1f71ea2f81986a3572b3dad2bf75d17c31fb9490ec9

Download Submit
memory/1932-14-0x00007FFA494B3000-0x00007FFA494B5000-memory.dmp

Filesize
8KB

Download
memory/1932-15-0x00000000004D0000-0x00000000004DA000-memory.dmp

Filesize
40KB

Download
memory/1932-16-0x00007FFA494B3000-0x00007FFA494B5000-memory.dmp

Filesize
8KB

Download
memory/2836-62-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-48-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-24-0x00000000072F0000-0x000000000732A000-memory.dmp

Filesize
232KB

Download
memory/2836-25-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-74-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-89-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-86-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-84-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-82-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-80-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-78-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-76-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-72-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-70-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-68-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-66-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-22-0x0000000004C20000-0x0000000004C5C000-memory.dmp

Filesize
240KB

Download
memory/2836-60-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-58-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-56-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-52-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-23-0x0000000007460000-0x0000000007A04000-memory.dmp

Filesize
5.6MB

Download
memory/2836-46-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-44-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-42-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-38-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-36-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-35-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-30-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-64-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-54-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-50-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-40-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-32-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-28-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-26-0x00000000072F0000-0x0000000007325000-memory.dmp

Filesize
212KB

Download
memory/2836-817-0x0000000009E90000-0x000000000A4A8000-memory.dmp

Filesize
6.1MB

Download
memory/2836-818-0x0000000007420000-0x0000000007432000-memory.dmp

Filesize
72KB

Download
memory/2836-819-0x000000000A4B0000-0x000000000A5BA000-memory.dmp

Filesize
1.0MB

Download
memory/2836-820-0x000000000A5C0000-0x000000000A5FC000-memory.dmp

Filesize
240KB

Download
memory/2836-821-0x0000000006E20000-0x0000000006E6C000-memory.dmp

Filesize
304KB

Download