healer | 7831aae6a88dcbd3eafdfd15005a00a98e0839e9c5bda7fedd5bb46d7334edab

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 14:22

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General

Target

7831aae6a88dcbd3eafdfd15005a00a98e0839e9c5bda7fedd5bb46d7334edab.exe
Size

612KB
MD5

7c9b09bafaf6f93bdf8a7495abc66613
SHA1

9697d64937b2731e9b88801c60b64411db484808
SHA256

7831aae6a88dcbd3eafdfd15005a00a98e0839e9c5bda7fedd5bb46d7334edab
SHA512

334ad1cdfdad5223e1c5a262ca0aebbdba2445ea38812856dc614c233faf5d3863843f93e812c9eb36e0ca724e43f73e928bb7944a695b945433df83026217c8
SSDEEP

12288:cy90Um2hpwSx14EhnRoi6WRxswEHgBI66fcsWsn:cyPJMSCDOBEABp65W6

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/0x000b000000023b46-12.dat	healer
behavioral1/memory/316-15-0x0000000000DD0000-0x0000000000DDA000-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	82194597.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	82194597.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	82194597.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	82194597.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	82194597.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	82194597.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/3552-22-0x00000000025F0000-0x000000000262C000-memory.dmp	family_redline
behavioral1/memory/3552-24-0x0000000004DF0000-0x0000000004E2A000-memory.dmp	family_redline
behavioral1/memory/3552-30-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-36-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-86-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-88-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-84-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-77-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-74-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-72-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-68-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-67-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-64-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-62-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-60-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-58-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-56-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-54-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-52-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-50-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-48-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-47-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-45-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-42-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-40-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-39-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-34-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-33-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-82-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-81-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-79-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-71-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-28-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-26-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline
behavioral1/memory/3552-25-0x0000000004DF0000-0x0000000004E25000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
912	st497574.exe
316	82194597.exe
3552	kp372162.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"	82194597.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\\\""	7831aae6a88dcbd3eafdfd15005a00a98e0839e9c5bda7fedd5bb46d7334edab.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\\\""	st497574.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	7831aae6a88dcbd3eafdfd15005a00a98e0839e9c5bda7fedd5bb46d7334edab.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	st497574.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp372162.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
316	82194597.exe
316	82194597.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	316	82194597.exe
Token: SeDebugPrivilege	3552	kp372162.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 912	4440	7831aae6a88dcbd3eafdfd15005a00a98e0839e9c5bda7fedd5bb46d7334edab.exe	86
PID 4440 wrote to memory of 912	4440	7831aae6a88dcbd3eafdfd15005a00a98e0839e9c5bda7fedd5bb46d7334edab.exe	86
PID 4440 wrote to memory of 912	4440	7831aae6a88dcbd3eafdfd15005a00a98e0839e9c5bda7fedd5bb46d7334edab.exe	86
PID 912 wrote to memory of 316	912	st497574.exe	87
PID 912 wrote to memory of 316	912	st497574.exe	87
PID 912 wrote to memory of 3552	912	st497574.exe	95
PID 912 wrote to memory of 3552	912	st497574.exe	95
PID 912 wrote to memory of 3552	912	st497574.exe	95

C:\Users\Admin\AppData\Local\Temp\7831aae6a88dcbd3eafdfd15005a00a98e0839e9c5bda7fedd5bb46d7334edab.exe
"C:\Users\Admin\AppData\Local\Temp\7831aae6a88dcbd3eafdfd15005a00a98e0839e9c5bda7fedd5bb46d7334edab.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st497574.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st497574.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:912
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\82194597.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\82194597.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:316
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp372162.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp372162.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3552

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st497574.exe

Filesize
458KB

MD5
6a0899374f7db21466797a5488c4dd07

SHA1
ff166122a2e3e3cffa67166e1b5d7aada2ec37ec

SHA256
567ee495708b75897bce03769dd1dcc3b42a47a931f1bde2f66dd11286563840

SHA512
c87f2a231729cb4320ca388b2c702ccb9ac9a3447748f654f7c04d36bb3061d4750c0fbcfe32bbb62bf24a875777e23c299136db112372263eba6acb66acfcc3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\82194597.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp372162.exe

Filesize
460KB

MD5
aa51b05967b8b1d1ecb1c4a079b79342

SHA1
e51b286b6df47f917cb4d33ea15223fed6bb7b64

SHA256
a62b0d99de393db32e1e0183cd587f43f6460e7b4d85d6891db918fc2e759afe

SHA512
404fde71eb7f1850286fbf60355219564512f61e701b3f3ab0283312d2951a735d9e8cfd811c5a835011adcd12220d022cd71716f2b985c568454cf56993026e

Download Submit
memory/316-14-0x00007FFD8E7A3000-0x00007FFD8E7A5000-memory.dmp

Filesize
8KB

Download
memory/316-15-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

Filesize
40KB

Download
memory/316-16-0x00007FFD8E7A3000-0x00007FFD8E7A5000-memory.dmp

Filesize
8KB

Download
memory/3552-58-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-48-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-24-0x0000000004DF0000-0x0000000004E2A000-memory.dmp

Filesize
232KB

Download
memory/3552-30-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-36-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-86-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-88-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-84-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-77-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-74-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-72-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-68-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-67-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-64-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-62-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-60-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-22-0x00000000025F0000-0x000000000262C000-memory.dmp

Filesize
240KB

Download
memory/3552-56-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-54-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-52-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-50-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-23-0x0000000004F20000-0x00000000054C4000-memory.dmp

Filesize
5.6MB

Download
memory/3552-47-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-45-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-42-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-40-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-39-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-34-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-33-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-82-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-81-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-79-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-71-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-28-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-26-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-25-0x0000000004DF0000-0x0000000004E25000-memory.dmp

Filesize
212KB

Download
memory/3552-817-0x0000000007950000-0x0000000007F68000-memory.dmp

Filesize
6.1MB

Download
memory/3552-818-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/3552-819-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/3552-820-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/3552-821-0x0000000002760000-0x00000000027AC000-memory.dmp

Filesize
304KB

Download