healer | a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940

Analysis

max time kernel
114s
max time network
122s
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 10:19

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General

Target

a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe
Size

553KB
MD5

7c9ee3d6a685d23b7b84032441d1ac60
SHA1

634a4371ab4e0f62f939e58954665d8278992e79
SHA256

a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940
SHA512

703082b43830ec40d82015dbc810b876a45dd3a7e09ae55e2e35bede93fede1542a307c53bfb6d5e16879b1abe89eb2b5e57e4e6568ad0005e57b88f6e1dd7fc
SSDEEP

12288:By90uoTOpeIKuLWVkOv96JBBKEafKLzmUnJfCZ:ByDWuMuBKEafKLzmUnJfCZ

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3460-11-0x0000000004930000-0x000000000494A000-memory.dmp	healer
behavioral1/memory/3460-13-0x0000000007140000-0x0000000007158000-memory.dmp	healer
behavioral1/memory/3460-19-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-41-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-39-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-37-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-35-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-33-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-31-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-29-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-28-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-25-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-23-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-21-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-15-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-14-0x0000000007140000-0x0000000007152000-memory.dmp	healer
behavioral1/memory/3460-17-0x0000000007140000-0x0000000007152000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr902655.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr902655.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr902655.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr902655.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr902655.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr902655.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/1976-54-0x0000000007160000-0x000000000719C000-memory.dmp	family_redline
behavioral1/memory/1976-55-0x00000000071E0000-0x000000000721A000-memory.dmp	family_redline
behavioral1/memory/1976-85-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-73-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-71-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-69-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-67-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-65-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-63-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-61-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-59-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-57-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-56-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-89-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-87-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-83-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-81-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-79-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-77-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline
behavioral1/memory/1976-75-0x00000000071E0000-0x0000000007215000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3460	pr902655.exe
1976	qu198884.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pr902655.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr902655.exe

Adds Run key to start application 2 TTPs 1 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\\\""	a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3344	3460	WerFault.exe	83

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	a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr902655.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu198884.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3460	pr902655.exe
3460	pr902655.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3460	pr902655.exe
Token: SeDebugPrivilege	1976	qu198884.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 5036 wrote to memory of 3460	5036	a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe	83
PID 5036 wrote to memory of 3460	5036	a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe	83
PID 5036 wrote to memory of 3460	5036	a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe	83
PID 5036 wrote to memory of 1976	5036	a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe	96
PID 5036 wrote to memory of 1976	5036	a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe	96
PID 5036 wrote to memory of 1976	5036	a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe	96

C:\Users\Admin\AppData\Local\Temp\a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe
"C:\Users\Admin\AppData\Local\Temp\a7ccad9c3daa4f264a440390b409665dde7c8a8529697891a0ebf0b21ae17940N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5036
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr902655.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr902655.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3460
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 1088
    3⤵
    - Program crash
    PID:3344
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu198884.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu198884.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:1976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3460 -ip 3460
1⤵
PID:2016

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\pr902655.exe

Filesize
277KB

MD5
f172f01434d583407d9df28b8c1e3088

SHA1
4da7ef1315643ba9f211ec3ba93318dc1fcf9ff3

SHA256
e0ab4c43a850db175cd77956e6c18504729fedb45c3876b8320674f8ba57481c

SHA512
58fb0b5c9005e74df0808e8880dd2043ac70da1cc00d0670cfd06a4dfecc175d41db91a34a30167469e0b98e4fe8d319fbe707392a03c17566c7a80d11380ba0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu198884.exe

Filesize
360KB

MD5
27b338d9c3311abec30e7884a6d30694

SHA1
09f44a2eef206018b67c46648e7648b4721b4d83

SHA256
1657734dd8cfe3e90604679e50fd16f2c78f0c64c12e4a26875eb50d2e0bbe49

SHA512
31ef4731078936eee97cba95f0dc8f3b01f35d09cd0c1b89922e75a7f6b68ee9409c1bbe83723eed3ae41905133a738650308eea1447301dff12738875ad782f

Download Submit
memory/1976-89-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-75-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-56-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-848-0x0000000009CD0000-0x000000000A2E8000-memory.dmp

Filesize
6.1MB

Download
memory/1976-57-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-77-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-79-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-59-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-83-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-87-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-851-0x000000000A480000-0x000000000A4BC000-memory.dmp

Filesize
240KB

Download
memory/1976-852-0x0000000004B20000-0x0000000004B6C000-memory.dmp

Filesize
304KB

Download
memory/1976-849-0x000000000A340000-0x000000000A352000-memory.dmp

Filesize
72KB

Download
memory/1976-850-0x000000000A360000-0x000000000A46A000-memory.dmp

Filesize
1.0MB

Download
memory/1976-81-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-61-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-63-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-65-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-67-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-69-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-71-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-73-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-85-0x00000000071E0000-0x0000000007215000-memory.dmp

Filesize
212KB

Download
memory/1976-55-0x00000000071E0000-0x000000000721A000-memory.dmp

Filesize
232KB

Download
memory/1976-54-0x0000000007160000-0x000000000719C000-memory.dmp

Filesize
240KB

Download
memory/3460-31-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-48-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/3460-49-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3460-47-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3460-45-0x0000000002C50000-0x0000000002C7D000-memory.dmp

Filesize
180KB

Download
memory/3460-43-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

Filesize
1024KB

Download
memory/3460-42-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/3460-17-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-14-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-15-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-21-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-23-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-25-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-28-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-29-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-33-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-35-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-37-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-39-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-41-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-19-0x0000000007140000-0x0000000007152000-memory.dmp

Filesize
72KB

Download
memory/3460-13-0x0000000007140000-0x0000000007158000-memory.dmp

Filesize
96KB

Download
memory/3460-12-0x0000000007250000-0x00000000077F4000-memory.dmp

Filesize
5.6MB

Download
memory/3460-11-0x0000000004930000-0x000000000494A000-memory.dmp

Filesize
104KB

Download
memory/3460-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3460-9-0x0000000002C50000-0x0000000002C7D000-memory.dmp

Filesize
180KB

Download
memory/3460-8-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

Filesize
1024KB

Download