healer | b46c06ef225e7cdec3b9977ab77a23259ce2e4fb225b418ab124d0480ca2bea7

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
18/11/2024, 13:38

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General

Target

b46c06ef225e7cdec3b9977ab77a23259ce2e4fb225b418ab124d0480ca2bea7.exe
Size

1.2MB
MD5

b40ae8a5bee3c12ee419be3e8d49d028
SHA1

1de925549d8fd2a7be02a9d8be141c2762832845
SHA256

b46c06ef225e7cdec3b9977ab77a23259ce2e4fb225b418ab124d0480ca2bea7
SHA512

ecba095d8c1cccdacd251b0a1b38801cdece5adeb9362d83b35fa4e5b96e4a1f7fa5c4fbbcdfe2e8f15de2ef74da3c8340e2269b12df2cd405f7014dc712e4e6
SSDEEP

24576:hygCTN3NWwdaHjRUoQA+YXapFaEQRh/8gs5iw0QjepezaKMzncGPj/:UgaNIwdQjRUHA+mDEsh/8gqZewzGznBL

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/0x000b000000023b99-26.dat	healer
behavioral1/memory/556-28-0x0000000000070000-0x000000000007A000-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\DisableBehaviorMonitoring = "1"	az413844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	az413844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	az413844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	az413844.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	az413844.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	az413844.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/3244-34-0x00000000028B0000-0x00000000028EC000-memory.dmp	family_redline
behavioral1/memory/3244-36-0x0000000002AA0000-0x0000000002ADA000-memory.dmp	family_redline
behavioral1/memory/3244-38-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-37-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-100-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-98-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-96-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-95-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-92-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-90-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-86-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-84-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-82-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-80-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-78-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-76-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-74-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-73-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-70-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-68-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-67-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-62-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-60-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-58-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-56-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-54-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-53-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-50-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-48-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-46-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-44-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-88-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-64-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-42-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/3244-40-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 5 IoCs

pid	Process
2340	ki772860.exe
4040	ki246975.exe
1140	ki045248.exe
556	az413844.exe
3244	bu017518.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"	az413844.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\\\""	b46c06ef225e7cdec3b9977ab77a23259ce2e4fb225b418ab124d0480ca2bea7.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\\\""	ki772860.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\\\""	ki246975.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\\\""	ki045248.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	ki246975.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ki045248.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bu017518.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b46c06ef225e7cdec3b9977ab77a23259ce2e4fb225b418ab124d0480ca2bea7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ki772860.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
556	az413844.exe
556	az413844.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	556	az413844.exe
Token: SeDebugPrivilege	3244	bu017518.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 884 wrote to memory of 2340	884	b46c06ef225e7cdec3b9977ab77a23259ce2e4fb225b418ab124d0480ca2bea7.exe	83
PID 884 wrote to memory of 2340	884	b46c06ef225e7cdec3b9977ab77a23259ce2e4fb225b418ab124d0480ca2bea7.exe	83
PID 884 wrote to memory of 2340	884	b46c06ef225e7cdec3b9977ab77a23259ce2e4fb225b418ab124d0480ca2bea7.exe	83
PID 2340 wrote to memory of 4040	2340	ki772860.exe	84
PID 2340 wrote to memory of 4040	2340	ki772860.exe	84
PID 2340 wrote to memory of 4040	2340	ki772860.exe	84
PID 4040 wrote to memory of 1140	4040	ki246975.exe	85
PID 4040 wrote to memory of 1140	4040	ki246975.exe	85
PID 4040 wrote to memory of 1140	4040	ki246975.exe	85
PID 1140 wrote to memory of 556	1140	ki045248.exe	86
PID 1140 wrote to memory of 556	1140	ki045248.exe	86
PID 1140 wrote to memory of 3244	1140	ki045248.exe	94
PID 1140 wrote to memory of 3244	1140	ki045248.exe	94
PID 1140 wrote to memory of 3244	1140	ki045248.exe	94

C:\Users\Admin\AppData\Local\Temp\b46c06ef225e7cdec3b9977ab77a23259ce2e4fb225b418ab124d0480ca2bea7.exe
"C:\Users\Admin\AppData\Local\Temp\b46c06ef225e7cdec3b9977ab77a23259ce2e4fb225b418ab124d0480ca2bea7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:884
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki772860.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki772860.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2340
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki246975.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki246975.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4040
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki045248.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki045248.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:1140
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az413844.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az413844.exe
        5⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:556
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu017518.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu017518.exe
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of AdjustPrivilegeToken
        
        PID:3244

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\ki772860.exe

Filesize
1.1MB

MD5
491abb9e56290628a0883d160e567c0c

SHA1
bbd76830a2b858d41c8624b28880cfb5d3feb764

SHA256
ddcb2fdd724268a5a7b549a3eb65bc7ed98a7bb95a49417c28789a35b515a737

SHA512
964789a4300dbb060b8c2db77ae12c1fde71b331dfcaaa58e249fcec8dc7481b48010b8926142fab48e5a1a2ed9981b915ae64fda702403613a469fac3408d2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ki246975.exe

Filesize
806KB

MD5
289c9a2d72140a3bcd59b7d4e2609037

SHA1
04c6e6c8f4f3db4f236579965a5696116e225318

SHA256
3726dffbed255412e1b0e245c45831645d427d4ccdac3e99d80ffd07742f65ff

SHA512
a79ff2a5e75b353c8548cae55e2f26c1997cc56188af4e6ee4b743ab4e0fef82a28869ad38ad063d9547202c0c40b6a1acf6ff80c1df9c55204212449b061431

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ki045248.exe

Filesize
469KB

MD5
c231b7fe8a177d9742ea8a6addff88dd

SHA1
d3cdda2fb659c8e2c8aabd2726f42c206b3c0d4d

SHA256
566365c9944138993be5bb03392242e882c4e0550c872129f9b2235e2141a9c4

SHA512
73631da3b9b71aa2c25f1593bff712b0f564bcc86fd26afb6b75bfb7c558f7d4c415184be28955cddb263732f633b503462bb7f9e2a9e770702c56e8655aef66

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\az413844.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu017518.exe

Filesize
487KB

MD5
86ad33286eb11d6b83095060b3d67890

SHA1
41cb7016f69c0cc5f70b10464577a017cfce493c

SHA256
23aa445e160954099d1d321bd30572a01aaf4a5708e5341c2c5ab746c6a391c8

SHA512
42c2251f447543e5c708b364079339775a26d285efdba854f26d1630b8981f4bb33c616a03ccff9da8fa192bfc2aab418d22a2ac7b06804a7f4fa24157c0a311

Download Submit
memory/556-28-0x0000000000070000-0x000000000007A000-memory.dmp

Filesize
40KB

Download
memory/3244-76-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-67-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-36-0x0000000002AA0000-0x0000000002ADA000-memory.dmp

Filesize
232KB

Download
memory/3244-38-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-37-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-100-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-98-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-96-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-95-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-92-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-90-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-86-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-84-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-82-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-80-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-78-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-34-0x00000000028B0000-0x00000000028EC000-memory.dmp

Filesize
240KB

Download
memory/3244-74-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-73-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-70-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-68-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-35-0x0000000005050000-0x00000000055F4000-memory.dmp

Filesize
5.6MB

Download
memory/3244-62-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-60-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-58-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-56-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-54-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-53-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-50-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-48-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-46-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-44-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-88-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-64-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-42-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-40-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/3244-829-0x0000000007980000-0x0000000007F98000-memory.dmp

Filesize
6.1MB

Download
memory/3244-830-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/3244-831-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/3244-832-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/3244-833-0x00000000025D0000-0x000000000261C000-memory.dmp

Filesize
304KB

Download