healer | e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a

Resubmissions

29/10/2024, 12:49

241029-p2kbwswqel 10

07/05/2023, 07:46

230507-jl68tsfe27 10

Analysis

max time kernel
147s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
29/10/2024, 12:49

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General

Target

e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe
Size

706KB
MD5

a57eaa069601c17aff489167c2a819e5
SHA1

d9087bc4e79264a8a47324c0a373f3a101c083ee
SHA256

e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a
SHA512

8cd870ca8dd9a5b1fca449d7e960efefd6428f8f71cb7112224a0b2701d2660d97661c208a4438a4423770fb897f8d786797ed42f6691fc72e199d7a47a51657
SSDEEP

12288:jy90TiPXDCcW9nLRnB3tcCHzU8j8y+Sr2dg2EoyzPqOzUpNdXtlWRKjp8S:jyQgE9nNB3Nw8WSr2ZTyhzcdXtAcjp8S

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
behavioral4/memory/552-18-0x0000000004CB0000-0x0000000004CCA000-memory.dmp	healer
behavioral4/memory/552-20-0x0000000004E50000-0x0000000004E68000-memory.dmp	healer
behavioral4/memory/552-49-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-48-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-45-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-43-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-41-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-39-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-37-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-35-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-33-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-31-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-29-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-27-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-25-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-23-0x0000000004E50000-0x0000000004E62000-memory.dmp	healer
behavioral4/memory/552-22-0x0000000004E50000-0x0000000004E62000-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\DisableIOAVProtection = "1"	pr352157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr352157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr352157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr352157.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	pr352157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr352157.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
behavioral4/memory/2576-61-0x0000000004E50000-0x0000000004E8C000-memory.dmp	family_redline
behavioral4/memory/2576-62-0x0000000004F10000-0x0000000004F4A000-memory.dmp	family_redline
behavioral4/memory/2576-66-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-68-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-96-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-94-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-90-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-88-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-86-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-84-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-82-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-80-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-78-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-76-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-74-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-72-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-70-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-92-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-64-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline
behavioral4/memory/2576-63-0x0000000004F10000-0x0000000004F45000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1916	un460721.exe
552	pr352157.exe
2576	qu619011.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	pr352157.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr352157.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\\\""	e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.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\\\""	un460721.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2676	552	WerFault.exe	82

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	qu619011.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un460721.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr352157.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
552	pr352157.exe
552	pr352157.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	552	pr352157.exe
Token: SeDebugPrivilege	2576	qu619011.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 1916	3852	e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe	81
PID 3852 wrote to memory of 1916	3852	e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe	81
PID 3852 wrote to memory of 1916	3852	e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe	81
PID 1916 wrote to memory of 552	1916	un460721.exe	82
PID 1916 wrote to memory of 552	1916	un460721.exe	82
PID 1916 wrote to memory of 552	1916	un460721.exe	82
PID 1916 wrote to memory of 2576	1916	un460721.exe	87
PID 1916 wrote to memory of 2576	1916	un460721.exe	87
PID 1916 wrote to memory of 2576	1916	un460721.exe	87

C:\Users\Admin\AppData\Local\Temp\e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe
"C:\Users\Admin\AppData\Local\Temp\e1c3391775dc831ab8c0372a21e935272adb2834b88855bd49a945680340907a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un460721.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un460721.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr352157.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr352157.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:552
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 972
      4⤵
      Program crash
      PID:2676
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu619011.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu619011.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:2576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 552 -ip 552
1⤵
PID:1500

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\un460721.exe

Filesize
551KB

MD5
a4c8943c5d021f12d17f93c6328328c4

SHA1
68ea049990962d746b6a536ed674e1566c44ead3

SHA256
baf59f967c98b99115168a74d1516e332573078399aff17ae49c1df8974db623

SHA512
269c3aa7c3588303d1157a98de77a67fad3fac50f80241778977f965c0ba1cec961f69368ecb7f77a1f3c621e04e5d70bbec4477d3c9f1f1c31d3264882d8657

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr352157.exe

Filesize
286KB

MD5
a3c21d10a14315f68dc2329de4977403

SHA1
4a3fc4564ecbec45ff388773a5ddad89280b26b7

SHA256
382f2509df79a2fa34653bd0f9763971b0b4bc2bcb5142b9b1034b03a95fbed9

SHA512
2ad2b31d462d0faf34027a896dbd9ceaef2febb133b4df932dd9db1007c177c9fa5cc8506b7f6c6bb9a88b410201661c8479adc8be85eff93ee1ba724922efbd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu619011.exe

Filesize
369KB

MD5
4b4514014cf7f85a6bc70736dac74ab5

SHA1
f1804216e8fbb186c377195b6afe78c1cb7266f1

SHA256
a2e1a1f6f4635554a4d5dc9741f612d25284338d5ef80e43d609f722881886ad

SHA512
3154e109f747fd30bb745a4236c1dc384e9a51a3ed90a2837cf39abed3cff9c3e6010e840a3834fe6dd6438c713e60e670028e82b8ec55e2576624463da377c0

Download Submit
memory/552-15-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/552-16-0x0000000002EA0000-0x0000000002ECD000-memory.dmp

Filesize
180KB

Download
memory/552-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-18-0x0000000004CB0000-0x0000000004CCA000-memory.dmp

Filesize
104KB

Download
memory/552-19-0x00000000074F0000-0x0000000007A96000-memory.dmp

Filesize
5.6MB

Download
memory/552-20-0x0000000004E50000-0x0000000004E68000-memory.dmp

Filesize
96KB

Download
memory/552-21-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/552-49-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-48-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-45-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-43-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-41-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-39-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-37-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-35-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-33-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-31-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-29-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-27-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-25-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-23-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-22-0x0000000004E50000-0x0000000004E62000-memory.dmp

Filesize
72KB

Download
memory/552-50-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/552-51-0x0000000002EA0000-0x0000000002ECD000-memory.dmp

Filesize
180KB

Download
memory/552-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/552-54-0x0000000000400000-0x0000000002BB1000-memory.dmp

Filesize
39.7MB

Download
memory/552-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2576-61-0x0000000004E50000-0x0000000004E8C000-memory.dmp

Filesize
240KB

Download
memory/2576-62-0x0000000004F10000-0x0000000004F4A000-memory.dmp

Filesize
232KB

Download
memory/2576-66-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-68-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-96-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-94-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-90-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-88-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-86-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-855-0x0000000009EF0000-0x000000000A508000-memory.dmp

Filesize
6.1MB

Download
memory/2576-856-0x0000000005060000-0x0000000005072000-memory.dmp

Filesize
72KB

Download
memory/2576-84-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-82-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-80-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-78-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-857-0x000000000A510000-0x000000000A61A000-memory.dmp

Filesize
1.0MB

Download
memory/2576-76-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-74-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-72-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-70-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-92-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-64-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-63-0x0000000004F10000-0x0000000004F45000-memory.dmp

Filesize
212KB

Download
memory/2576-858-0x00000000074F0000-0x000000000752C000-memory.dmp

Filesize
240KB

Download
memory/2576-859-0x0000000007560000-0x00000000075AC000-memory.dmp

Filesize
304KB

Download