healer | c11cff563448669680962ee7840dd3a99bc9dd235d581cfb268b956a04b20900

Analysis

max time kernel
143s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 21:53

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General

Target

c11cff563448669680962ee7840dd3a99bc9dd235d581cfb268b956a04b20900.exe
Size

699KB
MD5

5a97dbbe3bd737b2a456d0be2cacf9bc
SHA1

c50cf60da4472a3fce364e462a1f3e509d975f7c
SHA256

c11cff563448669680962ee7840dd3a99bc9dd235d581cfb268b956a04b20900
SHA512

5c81c7796319f5792d35da64511466a20b551c3f9a930014bdf404bc935efcb898701fb0d325fb1562010a4a3111512b80c2005d2866bd9502c6183d13a51e24
SSDEEP

12288:6y905VDfUFAh4pRDZoA9ywrG962jGSRNd3jIJvCYrux:6y6tWyHpGSRNd3UKYrux

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/2536-17-0x0000000007090000-0x00000000070AA000-memory.dmp	healer
behavioral1/memory/2536-20-0x0000000007120000-0x0000000007138000-memory.dmp	healer
behavioral1/memory/2536-48-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-46-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-44-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-42-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-40-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-38-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-36-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-34-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-32-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-30-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-28-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-26-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-24-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-22-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/2536-21-0x0000000007120000-0x0000000007132000-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	99216992.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	99216992.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	99216992.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	99216992.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	99216992.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	99216992.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/4808-59-0x0000000007110000-0x000000000714C000-memory.dmp	family_redline
behavioral1/memory/4808-60-0x0000000007190000-0x00000000071CA000-memory.dmp	family_redline
behavioral1/memory/4808-72-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-78-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-94-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-92-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-91-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-89-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-86-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-84-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-82-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-80-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-76-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-74-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-70-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-68-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-66-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-64-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-62-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline
behavioral1/memory/4808-61-0x0000000007190000-0x00000000071C5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2716	un087746.exe
2536	99216992.exe
4808	rk386012.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	99216992.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	99216992.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\\\""	c11cff563448669680962ee7840dd3a99bc9dd235d581cfb268b956a04b20900.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\\\""	un087746.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	2536	WerFault.exe	86

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	rk386012.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c11cff563448669680962ee7840dd3a99bc9dd235d581cfb268b956a04b20900.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un087746.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	99216992.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2536	99216992.exe
2536	99216992.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2536	99216992.exe
Token: SeDebugPrivilege	4808	rk386012.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 2716	3080	c11cff563448669680962ee7840dd3a99bc9dd235d581cfb268b956a04b20900.exe	85
PID 3080 wrote to memory of 2716	3080	c11cff563448669680962ee7840dd3a99bc9dd235d581cfb268b956a04b20900.exe	85
PID 3080 wrote to memory of 2716	3080	c11cff563448669680962ee7840dd3a99bc9dd235d581cfb268b956a04b20900.exe	85
PID 2716 wrote to memory of 2536	2716	un087746.exe	86
PID 2716 wrote to memory of 2536	2716	un087746.exe	86
PID 2716 wrote to memory of 2536	2716	un087746.exe	86
PID 2716 wrote to memory of 4808	2716	un087746.exe	96
PID 2716 wrote to memory of 4808	2716	un087746.exe	96
PID 2716 wrote to memory of 4808	2716	un087746.exe	96

C:\Users\Admin\AppData\Local\Temp\c11cff563448669680962ee7840dd3a99bc9dd235d581cfb268b956a04b20900.exe
"C:\Users\Admin\AppData\Local\Temp\c11cff563448669680962ee7840dd3a99bc9dd235d581cfb268b956a04b20900.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3080
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un087746.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un087746.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2716
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99216992.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99216992.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:2536
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2536 -s 1028
      4⤵
      Program crash
      PID:2288
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk386012.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk386012.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4808

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2536 -ip 2536
1⤵
PID:2600

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\un087746.exe

Filesize
545KB

MD5
ba11ec8b335a484ddca8d580a95af3ea

SHA1
682e4bb72c38cfca65d5c81b8d09fd8149d6beb0

SHA256
3cbf512ba589d7a7cb9aa0e3038e5c980f1f4dd91fbc62fc30bb8f6de86928d2

SHA512
86be7d4a1b3dc29676b7b993fa06670f1fb03d4d34deb20682a060ff63084da753a43b44d6a3d7b4b6b65055ad6729b46bee845b5f2e9ae1af2335e9b5a8be8d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\99216992.exe

Filesize
269KB

MD5
ea1b777b472c94528a0f7d883b79e64e

SHA1
af94d393e07d26b3d996ba4a641bb16a863aa031

SHA256
d08eb6b9d69e7306e04e046bf87ed2169de89db2b1f18d8f78d8e30c178d62e4

SHA512
05bbf5f33b86db587f94d8442ca40e48ccaf65fb1fd8a11513f7080be76f8c2fefac427200c61da84e401bf2af7e8e77915a641237189bf17dd6f2f72d6f260b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk386012.exe

Filesize
353KB

MD5
277af4dd0deac64fba91c154b77beafa

SHA1
566bd5b8e29fde661f7d09e693c4d0fb6e406531

SHA256
2078b9fceea11f8c4c329711068e0751de945ae150d9496feaa1e8ed4d02f532

SHA512
89c25834fec9e9784b68096ef56feda1ed70208cfa9d408580afdf2683e3b27b64c615779d9aead4dc96d42677619c027f4fd636ac85767b7a16babd857da5d6

Download Submit
memory/2536-15-0x0000000002BA0000-0x0000000002CA0000-memory.dmp

Filesize
1024KB

Download
memory/2536-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2536-17-0x0000000007090000-0x00000000070AA000-memory.dmp

Filesize
104KB

Download
memory/2536-18-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2536-19-0x0000000007150000-0x00000000076F4000-memory.dmp

Filesize
5.6MB

Download
memory/2536-20-0x0000000007120000-0x0000000007138000-memory.dmp

Filesize
96KB

Download
memory/2536-48-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-46-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-44-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-42-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-40-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-38-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-36-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-34-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-32-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-30-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-28-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-26-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-24-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-22-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-21-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/2536-49-0x0000000002BA0000-0x0000000002CA0000-memory.dmp

Filesize
1024KB

Download
memory/2536-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2536-50-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2536-53-0x0000000000400000-0x0000000002B9E000-memory.dmp

Filesize
39.6MB

Download
memory/2536-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4808-59-0x0000000007110000-0x000000000714C000-memory.dmp

Filesize
240KB

Download
memory/4808-60-0x0000000007190000-0x00000000071CA000-memory.dmp

Filesize
232KB

Download
memory/4808-72-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-78-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-94-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-92-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-91-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-89-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-86-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-84-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-82-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-80-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-76-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-74-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-70-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-68-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-66-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-64-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-62-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-61-0x0000000007190000-0x00000000071C5000-memory.dmp

Filesize
212KB

Download
memory/4808-855-0x000000000A350000-0x000000000A45A000-memory.dmp

Filesize
1.0MB

Download
memory/4808-854-0x000000000A330000-0x000000000A342000-memory.dmp

Filesize
72KB

Download
memory/4808-853-0x0000000009CD0000-0x000000000A2E8000-memory.dmp

Filesize
6.1MB

Download
memory/4808-856-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/4808-857-0x00000000049C0000-0x0000000004A0C000-memory.dmp

Filesize
304KB

Download