healer | d32a8401b857fbb891912abead93dfaae79b11991588e406a49442b3ee42542a

Analysis

max time kernel
149s
max time network
152s
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 14:06

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General

Target

d32a8401b857fbb891912abead93dfaae79b11991588e406a49442b3ee42542a.exe
Size

651KB
MD5

0d89c92c25eb0de4083f264e5bc3a2ec
SHA1

fbbb72707460e091862a4e2a5e59caf10467f84f
SHA256

d32a8401b857fbb891912abead93dfaae79b11991588e406a49442b3ee42542a
SHA512

9afb8140bb749daa58e8cd6a91af101e7cd497b852e769bd6b7699e67ccc2e795bd86b809023f7c6329463298b9b5c0aaa1e214ef79971e31968e21febe9f6bb
SSDEEP

12288:Vy90Kd9yj0vb83UtJ/PJiPSaOj1g8gWClW0wxH2XmQVxOO+4FIDU:Vy3d9EIuUtJ/PJISMeV2X5COnFIo

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/2764-15-0x00000000020E0000-0x00000000020FA000-memory.dmp	healer
behavioral1/memory/2764-19-0x0000000005090000-0x00000000050A8000-memory.dmp	healer
behavioral1/memory/2764-48-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-46-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-44-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-42-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-40-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-38-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-36-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-34-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-32-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-30-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-28-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-26-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-24-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-22-0x0000000005090000-0x00000000050A3000-memory.dmp	healer
behavioral1/memory/2764-21-0x0000000005090000-0x00000000050A3000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	34465524.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	34465524.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	34465524.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	34465524.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	34465524.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	34465524.exe

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

RedLine payload 21 IoCs

resource	yara_rule
behavioral1/memory/1976-57-0x0000000002570000-0x00000000025AC000-memory.dmp	family_redline
behavioral1/memory/1976-58-0x0000000004A50000-0x0000000004A8A000-memory.dmp	family_redline
behavioral1/memory/1976-66-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-72-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-94-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-92-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-88-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-86-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-84-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-82-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-80-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-76-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-74-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-70-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-68-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-64-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-90-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-78-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-62-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-60-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline
behavioral1/memory/1976-59-0x0000000004A50000-0x0000000004A85000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1300	st223185.exe
2764	34465524.exe
1976	kp390189.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	34465524.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	34465524.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\\\""	d32a8401b857fbb891912abead93dfaae79b11991588e406a49442b3ee42542a.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\\\""	st223185.exe

Launches sc.exe 1 IoCs

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

pid	Process
5840	sc.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	d32a8401b857fbb891912abead93dfaae79b11991588e406a49442b3ee42542a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	st223185.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	34465524.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp390189.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2764	34465524.exe
2764	34465524.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2764	34465524.exe
Token: SeDebugPrivilege	1976	kp390189.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 1300	3916	d32a8401b857fbb891912abead93dfaae79b11991588e406a49442b3ee42542a.exe	84
PID 3916 wrote to memory of 1300	3916	d32a8401b857fbb891912abead93dfaae79b11991588e406a49442b3ee42542a.exe	84
PID 3916 wrote to memory of 1300	3916	d32a8401b857fbb891912abead93dfaae79b11991588e406a49442b3ee42542a.exe	84
PID 1300 wrote to memory of 2764	1300	st223185.exe	85
PID 1300 wrote to memory of 2764	1300	st223185.exe	85
PID 1300 wrote to memory of 2764	1300	st223185.exe	85
PID 1300 wrote to memory of 1976	1300	st223185.exe	93
PID 1300 wrote to memory of 1976	1300	st223185.exe	93
PID 1300 wrote to memory of 1976	1300	st223185.exe	93

C:\Users\Admin\AppData\Local\Temp\d32a8401b857fbb891912abead93dfaae79b11991588e406a49442b3ee42542a.exe
"C:\Users\Admin\AppData\Local\Temp\d32a8401b857fbb891912abead93dfaae79b11991588e406a49442b3ee42542a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st223185.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st223185.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1300
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34465524.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34465524.exe
    3⤵
    - 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:2764
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp390189.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp390189.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1976

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5840

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\st223185.exe

Filesize
497KB

MD5
12cb3ad9691a714038ec59b87a252659

SHA1
159483c4f0d4eda3969bc0426a0dacb939ed7875

SHA256
82065eaf6cf1f9acc02d635700019688e07656182283df76f84312a13160817a

SHA512
d0b02e6dda208036ad302d5f47a6f3251dad1d256e13f321cddefc17986fd264ad246c8d4dbd02c04bba4e1d3363b0d0ae1eb670ff10e9f147311c2374739063

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\34465524.exe

Filesize
175KB

MD5
a165b5f6b0a4bdf808b71de57bf9347d

SHA1
39a7b301e819e386c162a47e046fa384bb5ab437

SHA256
68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

SHA512
3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp390189.exe

Filesize
341KB

MD5
1bd17d206fa3583a2af68138bfceeea9

SHA1
ecf31fd2ba9a55831d7990eb510f38ee79d2a30f

SHA256
c676d4099e9237a0a85fb79e164a2782fe4104cfc9e3873d62bd19bc253f591d

SHA512
c225e207dcf4111e8668b1b857e8a0046b79c57529f74ed4c813a7c44752532170ca20ae2fc2bb10192c51ec1b0e3c3f7c705aadbbc2835466e2b70a46bc6bdc

Download Submit
memory/1976-68-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-74-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-852-0x0000000007BF0000-0x0000000007C02000-memory.dmp

Filesize
72KB

Download
memory/1976-851-0x0000000007560000-0x0000000007B78000-memory.dmp

Filesize
6.1MB

Download
memory/1976-59-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-60-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-62-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-78-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-90-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-64-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-854-0x0000000007D30000-0x0000000007D6C000-memory.dmp

Filesize
240KB

Download
memory/1976-58-0x0000000004A50000-0x0000000004A8A000-memory.dmp

Filesize
232KB

Download
memory/1976-70-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-853-0x0000000007C10000-0x0000000007D1A000-memory.dmp

Filesize
1.0MB

Download
memory/1976-76-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-80-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-82-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-84-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-86-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-88-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-92-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-94-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-72-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-66-0x0000000004A50000-0x0000000004A85000-memory.dmp

Filesize
212KB

Download
memory/1976-855-0x0000000002290000-0x00000000022DC000-memory.dmp

Filesize
304KB

Download
memory/1976-57-0x0000000002570000-0x00000000025AC000-memory.dmp

Filesize
240KB

Download
memory/2764-40-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-52-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-50-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-49-0x000000007482E000-0x000000007482F000-memory.dmp

Filesize
4KB

Download
memory/2764-21-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-22-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-24-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-26-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-28-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-30-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-32-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-34-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-36-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-38-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-42-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-44-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-46-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-48-0x0000000005090000-0x00000000050A3000-memory.dmp

Filesize
76KB

Download
memory/2764-20-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-19-0x0000000005090000-0x00000000050A8000-memory.dmp

Filesize
96KB

Download
memory/2764-17-0x0000000004AA0000-0x0000000005044000-memory.dmp

Filesize
5.6MB

Download
memory/2764-18-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-16-0x0000000074820000-0x0000000074FD0000-memory.dmp

Filesize
7.7MB

Download
memory/2764-15-0x00000000020E0000-0x00000000020FA000-memory.dmp

Filesize
104KB

Download
memory/2764-14-0x000000007482E000-0x000000007482F000-memory.dmp

Filesize
4KB

Download