healer | 6b53a4c9e76e437e29898266d7bd411374c1844fcab64ae95f794a45a23312d4

Analysis

max time kernel
119s
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
19-11-2024 09:39

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General

Target

6b53a4c9e76e437e29898266d7bd411374c1844fcab64ae95f794a45a23312d4.exe
Size

1.2MB
MD5

b38b54ae78aa063a44c90ea4554176ba
SHA1

78722cf192e579a10d0033c4188b43646862b783
SHA256

6b53a4c9e76e437e29898266d7bd411374c1844fcab64ae95f794a45a23312d4
SHA512

be194d5f9a3445e4bd90e56c69907602d8fa4877f0e4bc608c3196ea9f9c72591a42e5a4aa5a009c6590ff70e14915e4e9de31aac1c7ade92b5ce33fea71421e
SSDEEP

24576:zyrPuWmeWnnOf91tqXatYou+sR9gWKi6OAm7nX4OIMAsozpa1XFxbMzqZ:GiWTf7tMatYqwwHmLX4OdwAXXV

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/0x000b000000023b84-26.dat	healer
behavioral1/memory/4424-28-0x0000000000E30000-0x0000000000E3A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	az896292.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	az896292.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	az896292.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	az896292.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	az896292.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	az896292.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/1744-34-0x00000000028B0000-0x00000000028EC000-memory.dmp	family_redline
behavioral1/memory/1744-36-0x0000000004E10000-0x0000000004E4A000-memory.dmp	family_redline
behavioral1/memory/1744-40-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-44-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-42-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-84-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-38-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-37-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-100-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-98-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-96-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-94-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-92-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-90-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-88-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-86-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-82-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-80-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-79-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-77-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-74-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-72-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-70-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-68-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-66-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-64-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-62-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-60-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-58-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-56-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-54-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-52-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-50-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-48-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1744-46-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 5 IoCs

pid	Process
3020	ki857678.exe
2012	ki049851.exe
4540	ki962543.exe
4424	az896292.exe
1744	bu235865.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"	az896292.exe

Adds Run key to start application 2 TTPs 4 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\\\""	6b53a4c9e76e437e29898266d7bd411374c1844fcab64ae95f794a45a23312d4.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\\\""	ki857678.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	ki049851.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	ki962543.exe

System Location Discovery: System Language Discovery 1 TTPs 5 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	ki962543.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bu235865.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6b53a4c9e76e437e29898266d7bd411374c1844fcab64ae95f794a45a23312d4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ki857678.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ki049851.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4424	az896292.exe
4424	az896292.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4424	az896292.exe
Token: SeDebugPrivilege	1744	bu235865.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1920 wrote to memory of 3020	1920	6b53a4c9e76e437e29898266d7bd411374c1844fcab64ae95f794a45a23312d4.exe	83
PID 1920 wrote to memory of 3020	1920	6b53a4c9e76e437e29898266d7bd411374c1844fcab64ae95f794a45a23312d4.exe	83
PID 1920 wrote to memory of 3020	1920	6b53a4c9e76e437e29898266d7bd411374c1844fcab64ae95f794a45a23312d4.exe	83
PID 3020 wrote to memory of 2012	3020	ki857678.exe	84
PID 3020 wrote to memory of 2012	3020	ki857678.exe	84
PID 3020 wrote to memory of 2012	3020	ki857678.exe	84
PID 2012 wrote to memory of 4540	2012	ki049851.exe	86
PID 2012 wrote to memory of 4540	2012	ki049851.exe	86
PID 2012 wrote to memory of 4540	2012	ki049851.exe	86
PID 4540 wrote to memory of 4424	4540	ki962543.exe	88
PID 4540 wrote to memory of 4424	4540	ki962543.exe	88
PID 4540 wrote to memory of 1744	4540	ki962543.exe	99
PID 4540 wrote to memory of 1744	4540	ki962543.exe	99
PID 4540 wrote to memory of 1744	4540	ki962543.exe	99

C:\Users\Admin\AppData\Local\Temp\6b53a4c9e76e437e29898266d7bd411374c1844fcab64ae95f794a45a23312d4.exe
"C:\Users\Admin\AppData\Local\Temp\6b53a4c9e76e437e29898266d7bd411374c1844fcab64ae95f794a45a23312d4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1920
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki857678.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki857678.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki049851.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki049851.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2012
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki962543.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki962543.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4540
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az896292.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az896292.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4424
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu235865.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu235865.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:1744

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\ki857678.exe

Filesize
1.1MB

MD5
b2215a2412d080adce8d83d169c4528c

SHA1
c273a52a754a8f4d0c74cbac2aa1c51fe9bd72ad

SHA256
24dfcef0c2898429405b9ad58d645cc20e83b0694e29a6df869add0a5cb22cf7

SHA512
e1dff932823ef99743f52596c0ca4af46b756656dcec3a583944819c77536711e3b980bfa258a6b1c6b0d7d46ef070b3dd11598dc1ee3c23adb0bfc8ea211498

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki049851.exe

Filesize
806KB

MD5
a4a8f8ab133cba784b45c20188d09e62

SHA1
906664d0c9e95106b393427eb23a8c3922ad3bff

SHA256
9e27f92296e5368648dba39bb8e6d10a7d120815b85593c854dfa759331646ec

SHA512
fd0e995b0bffdd5b69e9c415d8af0074026583537d3effea32b5d53505be86d1918bfbee11f8aaaddca99e162462ecee112185566a05b124aa43dc2d3804c3be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki962543.exe

Filesize
469KB

MD5
5a572f30f46c182b6c0ebf75fb32a0f4

SHA1
a1a7e2b881c4eaf417bf850ea9e1cf0f103e6545

SHA256
fef77a711b0ebd335d9a989620eb17f2ae4fa372c6a70f5b5b749a2775d5c997

SHA512
beafdf4743bbd5774e8b6fef0751f0f5b9f276171989c22eba4ecabdfb0b73d8bd756a84695b88ad7b12edd4e590be6923b54b9836628ae2acd12f9617131327

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az896292.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu235865.exe

Filesize
485KB

MD5
023f2eedea55a17372830dbc2525177c

SHA1
17c4b192cc4b3129ae95340228079767da98d5e4

SHA256
637acd2c260aee1d8ed8eebc85ebe8bdfdf068bd5ccd3df11640a9f6b1a263ae

SHA512
922424fa78244a6ee8ada3e0ed9507a1064a3f9f371a86f8d0680f33a9baa338321d561cb67d071ef1fd664ba11af20ad1938eec03c42ff50b00121893990587

Download Submit
memory/1744-86-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-77-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-35-0x0000000004F60000-0x0000000005504000-memory.dmp

Filesize
5.6MB

Download
memory/1744-36-0x0000000004E10000-0x0000000004E4A000-memory.dmp

Filesize
232KB

Download
memory/1744-40-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-44-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-42-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-84-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-38-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-37-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-100-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-98-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-96-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-94-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-92-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-90-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-88-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-833-0x00000000026A0000-0x00000000026EC000-memory.dmp

Filesize
304KB

Download
memory/1744-82-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-80-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-79-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-34-0x00000000028B0000-0x00000000028EC000-memory.dmp

Filesize
240KB

Download
memory/1744-74-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-72-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-70-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-68-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-66-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-64-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-62-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-60-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-58-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-56-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-54-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-52-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-50-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-48-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-46-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1744-829-0x0000000007990000-0x0000000007FA8000-memory.dmp

Filesize
6.1MB

Download
memory/1744-830-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

Filesize
72KB

Download
memory/1744-831-0x0000000007FD0000-0x00000000080DA000-memory.dmp

Filesize
1.0MB

Download
memory/1744-832-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/4424-28-0x0000000000E30000-0x0000000000E3A000-memory.dmp

Filesize
40KB

Download