healer | 3ef58ceaeb41f32a53cc8243eb20003d156a21a643fa9b0e4795633baf2d53bd

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-11-2024 09:36

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General

Target

3ef58ceaeb41f32a53cc8243eb20003d156a21a643fa9b0e4795633baf2d53bd.exe
Size

568KB
MD5

dd2a81b553c627db8280573b9312748b
SHA1

7f4c2a69fd556ca53f4b7b233a521376bbe9d870
SHA256

3ef58ceaeb41f32a53cc8243eb20003d156a21a643fa9b0e4795633baf2d53bd
SHA512

b7bee7ea5abf1e2af11174a9617f7bdd12f80405bb329e58b18d8274d69cb26aee59455478167808f3bf620ea65b0b8095fbd0be57aaeb131c58e908d0653d8b
SSDEEP

12288:xy90oe0cAZ/IjtbXPQZ3TeP8FQ9XmJQ8v5XAXxuT:xyg3AfM1XmH8xuT

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/0x000b000000023b66-12.dat	healer
behavioral1/memory/400-15-0x0000000000540000-0x000000000054A000-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"	it302432.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it302432.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it302432.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it302432.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it302432.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it302432.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/2612-22-0x0000000004F10000-0x0000000004F4C000-memory.dmp	family_redline
behavioral1/memory/2612-24-0x0000000007300000-0x000000000733A000-memory.dmp	family_redline
behavioral1/memory/2612-38-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-44-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-88-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-86-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-84-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-82-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-80-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-79-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-76-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-74-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-72-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-70-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-68-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-66-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-64-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-62-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-60-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-58-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-56-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-54-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-52-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-50-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-48-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-46-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-42-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-40-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-36-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-35-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-32-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-30-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-28-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-26-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline
behavioral1/memory/2612-25-0x0000000007300000-0x0000000007335000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1080	zixE4473.exe
400	it302432.exe
2612	jr578330.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"	it302432.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\\\""	3ef58ceaeb41f32a53cc8243eb20003d156a21a643fa9b0e4795633baf2d53bd.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\\\""	zixE4473.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2728	sc.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	3ef58ceaeb41f32a53cc8243eb20003d156a21a643fa9b0e4795633baf2d53bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zixE4473.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr578330.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
400	it302432.exe
400	it302432.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	400	it302432.exe
Token: SeDebugPrivilege	2612	jr578330.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2204 wrote to memory of 1080	2204	3ef58ceaeb41f32a53cc8243eb20003d156a21a643fa9b0e4795633baf2d53bd.exe	83
PID 2204 wrote to memory of 1080	2204	3ef58ceaeb41f32a53cc8243eb20003d156a21a643fa9b0e4795633baf2d53bd.exe	83
PID 2204 wrote to memory of 1080	2204	3ef58ceaeb41f32a53cc8243eb20003d156a21a643fa9b0e4795633baf2d53bd.exe	83
PID 1080 wrote to memory of 400	1080	zixE4473.exe	84
PID 1080 wrote to memory of 400	1080	zixE4473.exe	84
PID 1080 wrote to memory of 2612	1080	zixE4473.exe	91
PID 1080 wrote to memory of 2612	1080	zixE4473.exe	91
PID 1080 wrote to memory of 2612	1080	zixE4473.exe	91

C:\Users\Admin\AppData\Local\Temp\3ef58ceaeb41f32a53cc8243eb20003d156a21a643fa9b0e4795633baf2d53bd.exe
"C:\Users\Admin\AppData\Local\Temp\3ef58ceaeb41f32a53cc8243eb20003d156a21a643fa9b0e4795633baf2d53bd.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixE4473.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixE4473.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1080
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it302432.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it302432.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:400
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr578330.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr578330.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2612

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2728

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\zixE4473.exe

Filesize
414KB

MD5
5f40bc22b0a9436c86fa7ded597ba8a3

SHA1
9446399d2d662cf7dc2e98283404467dbc5319a6

SHA256
90fe82cc2682b5936c9f077c1f1ee102abeaaa2c6d72c81a9d186ee3d065c6a2

SHA512
1b41a07ca5a7fb091eeb8348eb9132c332baa44c6ef4ae98b38016f734bf18e1cbd918aa29c65e767b75de617f9a26151a5356f49652928fb384baea7c497cee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it302432.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr578330.exe

Filesize
359KB

MD5
3f892f5ef1ef1c04c937c3bbd5cd2914

SHA1
89e9ccb863556c365a62dfb2c27fe554beddeb97

SHA256
1eb6c2e819bc68ed1296d792a4a7b73a0768bac3ff49607fee411032e2755600

SHA512
476354b76aba6384c4ec2634270be3c45d2d0329c4532b97bafa9b96c10db2a0a8b1e4ccf556a1b1670d135a4f6ecc0d690f5360e9e426c8796c528c76672f1d

Download Submit
memory/400-14-0x00007FFDD29A3000-0x00007FFDD29A5000-memory.dmp

Filesize
8KB

Download
memory/400-15-0x0000000000540000-0x000000000054A000-memory.dmp

Filesize
40KB

Download
memory/400-16-0x00007FFDD29A3000-0x00007FFDD29A5000-memory.dmp

Filesize
8KB

Download
memory/2612-66-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-56-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-24-0x0000000007300000-0x000000000733A000-memory.dmp

Filesize
232KB

Download
memory/2612-38-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-44-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-88-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-86-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-84-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-82-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-80-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-79-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-76-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-74-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-72-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-70-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-68-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-22-0x0000000004F10000-0x0000000004F4C000-memory.dmp

Filesize
240KB

Download
memory/2612-64-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-62-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-60-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-58-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-23-0x0000000007460000-0x0000000007A04000-memory.dmp

Filesize
5.6MB

Download
memory/2612-54-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-52-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-50-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-48-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-46-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-42-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-40-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-36-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-35-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-32-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-30-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-28-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-26-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-25-0x0000000007300000-0x0000000007335000-memory.dmp

Filesize
212KB

Download
memory/2612-817-0x0000000009E90000-0x000000000A4A8000-memory.dmp

Filesize
6.1MB

Download
memory/2612-818-0x0000000007420000-0x0000000007432000-memory.dmp

Filesize
72KB

Download
memory/2612-819-0x000000000A4B0000-0x000000000A5BA000-memory.dmp

Filesize
1.0MB

Download
memory/2612-820-0x000000000A5C0000-0x000000000A5FC000-memory.dmp

Filesize
240KB

Download
memory/2612-821-0x0000000004C20000-0x0000000004C6C000-memory.dmp

Filesize
304KB

Download