healer | b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063c

Analysis

max time kernel
120s
max time network
121s
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 17:29

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General

Target

b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe
Size

609KB
MD5

8a68a86441d794ccb55e3d2c121e3750
SHA1

84cc4ec2ab5929358a4a0ede62935117ffa62540
SHA256

b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063c
SHA512

22a071f610a5134b318bbab4e2d9381ceddeae7ddc88767251acd946939153694250fbf7b6678eb05a511c25250c0151c9519c50a6a0af5cfe0bdfa7632cc99f
SSDEEP

12288:uy90TSVYrEG7xKogINBxNrn6n6RbZJgt8aRzu4:uydigGtKoDNj06JrgLlu4

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3872-12-0x0000000002590000-0x00000000025AA000-memory.dmp	healer
behavioral1/memory/3872-14-0x0000000002960000-0x0000000002978000-memory.dmp	healer
behavioral1/memory/3872-16-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-42-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-40-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-39-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-36-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-34-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-32-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-30-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-28-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-26-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-24-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-23-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-20-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-18-0x0000000002960000-0x0000000002972000-memory.dmp	healer
behavioral1/memory/3872-15-0x0000000002960000-0x0000000002972000-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

Processes:

pr289750.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr289750.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pr289750.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr289750.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr289750.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr289750.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr289750.exe

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

RedLine payload 20 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3176-55-0x0000000002600000-0x000000000263C000-memory.dmp	family_redline
behavioral1/memory/3176-69-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-91-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-89-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-87-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-85-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-83-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-81-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-79-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-77-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-75-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-73-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-71-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-67-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-65-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-63-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-61-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-59-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-58-0x0000000004E40000-0x0000000004E75000-memory.dmp	family_redline
behavioral1/memory/3176-56-0x0000000004E40000-0x0000000004E7A000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

Processes:

pr289750.exequ695993.exe

pid	Process
3872	pr289750.exe
3176	qu695993.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pr289750.exe

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pr289750.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr289750.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe

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\\\""	b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2752	3872	WerFault.exe	84

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

Processes:

b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exepr289750.exequ695993.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr289750.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu695993.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pr289750.exe

pid	Process
3872	pr289750.exe
3872	pr289750.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pr289750.exequ695993.exe

description	pid	Process
Token: SeDebugPrivilege	3872	pr289750.exe
Token: SeDebugPrivilege	3176	qu695993.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe

description	pid	Process	procid_target
PID 4476 wrote to memory of 3872	4476	b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe	84
PID 4476 wrote to memory of 3872	4476	b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe	84
PID 4476 wrote to memory of 3872	4476	b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe	84
PID 4476 wrote to memory of 3176	4476	b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe	94
PID 4476 wrote to memory of 3176	4476	b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe	94
PID 4476 wrote to memory of 3176	4476	b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe	94

C:\Users\Admin\AppData\Local\Temp\b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe
"C:\Users\Admin\AppData\Local\Temp\b043faf55ab98a11da02338a9b865442332707b8073a23b3f26761732477063cN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4476
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr289750.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr289750.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:3872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3872 -s 1092
    3⤵
    - Program crash
    PID:2752
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu695993.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu695993.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3872 -ip 3872
1⤵
PID:4712

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\pr289750.exe

Filesize
403KB

MD5
1bbe7ebe3d95e70a8f83d75c403e995d

SHA1
c413a8033296084050846d58c7275a4d82c9b428

SHA256
8415a43f3a754feefdc542357064821d9cb8db3bf74af5272ddead5a1b5fe52f

SHA512
1e287639e351a468c62f02dada31ea80a467dd06b8bab5ea435d8392041bd0166f449e9597a076fdfc9f9465795bffe76ac7ee286f7dd50696338c2ae1c3ebfe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu695993.exe

Filesize
486KB

MD5
17974647e961eaae4e9f07f16aeea779

SHA1
f3d2cc8214f55996cf39e6e60234d5b2049b7a17

SHA256
a5a3b9c4b273ea410f32a20830dea514def04c453dc0684e05860748e247553a

SHA512
9dff85e1a0b894696d0db7ea3463d602cbe549da736180624e39bd8af46047815ed9226165b3c9289c690222e5347ea40767bbe287d97ff847ad0d00274e069e

Download Submit
memory/3176-71-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-67-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-854-0x00000000027A0000-0x00000000027EC000-memory.dmp

Filesize
304KB

Download
memory/3176-853-0x00000000080F0000-0x000000000812C000-memory.dmp

Filesize
240KB

Download
memory/3176-852-0x0000000007FE0000-0x00000000080EA000-memory.dmp

Filesize
1.0MB

Download
memory/3176-851-0x0000000004F30000-0x0000000004F42000-memory.dmp

Filesize
72KB

Download
memory/3176-55-0x0000000002600000-0x000000000263C000-memory.dmp

Filesize
240KB

Download
memory/3176-56-0x0000000004E40000-0x0000000004E7A000-memory.dmp

Filesize
232KB

Download
memory/3176-57-0x0000000000400000-0x000000000081E000-memory.dmp

Filesize
4.1MB

Download
memory/3176-58-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-59-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-54-0x0000000000400000-0x000000000081E000-memory.dmp

Filesize
4.1MB

Download
memory/3176-63-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-65-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-73-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-75-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-77-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-79-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-81-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-83-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-85-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-87-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-89-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-91-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-69-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-61-0x0000000004E40000-0x0000000004E75000-memory.dmp

Filesize
212KB

Download
memory/3176-850-0x00000000079C0000-0x0000000007FD8000-memory.dmp

Filesize
6.1MB

Download
memory/3872-13-0x0000000004E10000-0x00000000053B4000-memory.dmp

Filesize
5.6MB

Download
memory/3872-26-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-11-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/3872-45-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3872-44-0x0000000000960000-0x000000000098D000-memory.dmp

Filesize
180KB

Download
memory/3872-43-0x0000000000B30000-0x0000000000C30000-memory.dmp

Filesize
1024KB

Download
memory/3872-15-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-18-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-20-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-23-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-24-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-8-0x0000000000B30000-0x0000000000C30000-memory.dmp

Filesize
1024KB

Download
memory/3872-49-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3872-48-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/3872-42-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-30-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-32-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-9-0x0000000000960000-0x000000000098D000-memory.dmp

Filesize
180KB

Download
memory/3872-36-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-39-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-40-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3872-16-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-14-0x0000000002960000-0x0000000002978000-memory.dmp

Filesize
96KB

Download
memory/3872-28-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download
memory/3872-12-0x0000000002590000-0x00000000025AA000-memory.dmp

Filesize
104KB

Download
memory/3872-34-0x0000000002960000-0x0000000002972000-memory.dmp

Filesize
72KB

Download