healer | b846c352bfa28cc9ed2a43e9c414329618c35a7a37a1d83886eba0b72cb6544e

Analysis

max time kernel
140s
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
10/11/2024, 21:43

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General

Target

b846c352bfa28cc9ed2a43e9c414329618c35a7a37a1d83886eba0b72cb6544e.exe
Size

566KB
MD5

3dd8a7ba2e673eb3688b0df931c8df73
SHA1

05c40227606da454d0866a54059d0e25832d719f
SHA256

b846c352bfa28cc9ed2a43e9c414329618c35a7a37a1d83886eba0b72cb6544e
SHA512

155142a8d24d2b432f5e228648aa84fde503699550e046a7c66844c825f6403fbdc3447891926b4209d4925b1c6fb595f7c84af5bdd75d9e0cde09feec14fc99
SSDEEP

12288:Dy90DndBEKygGp11xTDYJjJyd+PqDF9mi6ZlxywiYtLDMKS8z5vt4c:Dyo/GR1kns0q59mimlwu/r9t4c

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0009000000023c88-12.dat	healer
behavioral1/memory/1600-15-0x0000000000DF0000-0x0000000000DFA000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it960235.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it960235.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it960235.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it960235.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it960235.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it960235.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/2696-22-0x0000000007110000-0x000000000714C000-memory.dmp	family_redline
behavioral1/memory/2696-24-0x0000000007760000-0x000000000779A000-memory.dmp	family_redline
behavioral1/memory/2696-32-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-38-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-36-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-34-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-88-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-86-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-84-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-82-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-78-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-76-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-72-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-68-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-66-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-64-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-62-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-60-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-58-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-54-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-52-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-51-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-46-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-44-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-42-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-40-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-80-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-74-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-70-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-56-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-48-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-30-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-28-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-26-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline
behavioral1/memory/2696-25-0x0000000007760000-0x0000000007795000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3160	zicN6368.exe
1600	it960235.exe
2696	kp289650.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"	it960235.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\\\""	b846c352bfa28cc9ed2a43e9c414329618c35a7a37a1d83886eba0b72cb6544e.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\\\""	zicN6368.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	b846c352bfa28cc9ed2a43e9c414329618c35a7a37a1d83886eba0b72cb6544e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zicN6368.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp289650.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1600	it960235.exe
1600	it960235.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	it960235.exe
Token: SeDebugPrivilege	2696	kp289650.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 3160	2536	b846c352bfa28cc9ed2a43e9c414329618c35a7a37a1d83886eba0b72cb6544e.exe	82
PID 2536 wrote to memory of 3160	2536	b846c352bfa28cc9ed2a43e9c414329618c35a7a37a1d83886eba0b72cb6544e.exe	82
PID 2536 wrote to memory of 3160	2536	b846c352bfa28cc9ed2a43e9c414329618c35a7a37a1d83886eba0b72cb6544e.exe	82
PID 3160 wrote to memory of 1600	3160	zicN6368.exe	83
PID 3160 wrote to memory of 1600	3160	zicN6368.exe	83
PID 3160 wrote to memory of 2696	3160	zicN6368.exe	91
PID 3160 wrote to memory of 2696	3160	zicN6368.exe	91
PID 3160 wrote to memory of 2696	3160	zicN6368.exe	91

C:\Users\Admin\AppData\Local\Temp\b846c352bfa28cc9ed2a43e9c414329618c35a7a37a1d83886eba0b72cb6544e.exe
"C:\Users\Admin\AppData\Local\Temp\b846c352bfa28cc9ed2a43e9c414329618c35a7a37a1d83886eba0b72cb6544e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicN6368.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicN6368.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3160
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it960235.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it960235.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1600
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp289650.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp289650.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2696

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\zicN6368.exe

Filesize
412KB

MD5
ae351e5ed25a6ef9adf8894d11c9588e

SHA1
b40369115827dbd532b34e33155363f5d43f7942

SHA256
bbeb19b2ad769f787eb05f72f474d2e6c689befedd20398d5ed6293129131829

SHA512
640fbbfc4827c66c962a5847f0cc389911c3014e7bda4959261b94154aea766144c63f5089a595aa1a7649feb42368fc4007fb18ca28130311ea647214abdd09

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it960235.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp289650.exe

Filesize
368KB

MD5
87af506940105e8a9c1b9194644fee16

SHA1
c9ce71bad9b4362629c661619adb549de060c0b6

SHA256
d1c7b58da9def485e2ca734cd3930c0b763840cfee77bdff596730cbf92599ec

SHA512
bacae8ba1d3a33c804714b01b5d990921813fbc9da644c3837e3fd156d23226b42299ef625a199c1c93fc48936e65645b828a4518760c3deff24d4d913fca421

Download Submit
memory/1600-14-0x00007FFA46CF3000-0x00007FFA46CF5000-memory.dmp

Filesize
8KB

Download
memory/1600-15-0x0000000000DF0000-0x0000000000DFA000-memory.dmp

Filesize
40KB

Download
memory/1600-16-0x00007FFA46CF3000-0x00007FFA46CF5000-memory.dmp

Filesize
8KB

Download
memory/2696-64-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-52-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-24-0x0000000007760000-0x000000000779A000-memory.dmp

Filesize
232KB

Download
memory/2696-32-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-38-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-36-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-34-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-88-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-86-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-84-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-82-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-78-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-76-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-72-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-68-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-66-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-22-0x0000000007110000-0x000000000714C000-memory.dmp

Filesize
240KB

Download
memory/2696-62-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-60-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-58-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-54-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-23-0x0000000007150000-0x00000000076F4000-memory.dmp

Filesize
5.6MB

Download
memory/2696-51-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-46-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-44-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-42-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-40-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-80-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-74-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-70-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-56-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-48-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-30-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-28-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-26-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-25-0x0000000007760000-0x0000000007795000-memory.dmp

Filesize
212KB

Download
memory/2696-817-0x0000000009C90000-0x000000000A2A8000-memory.dmp

Filesize
6.1MB

Download
memory/2696-818-0x000000000A350000-0x000000000A362000-memory.dmp

Filesize
72KB

Download
memory/2696-819-0x000000000A370000-0x000000000A47A000-memory.dmp

Filesize
1.0MB

Download
memory/2696-820-0x000000000A490000-0x000000000A4CC000-memory.dmp

Filesize
240KB

Download
memory/2696-821-0x0000000006C20000-0x0000000006C6C000-memory.dmp

Filesize
304KB

Download