healer | e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7

Analysis

max time kernel
114s
max time network
117s
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 19:25

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General

Target

e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe
Size

542KB
MD5

51539ff14b7ddd47d9dced2cacf6ff6a
SHA1

e46ccd620e2e49ce74cc84d3decf64a2a9ac4803
SHA256

e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7
SHA512

2c401e3cebb12b3cbfe8f52158a3004457b7d0f3cf9dba9fcfbb9f8a998ca8725ca62eb0deb4d2e9b585d1a8fc9d03475be08459fe9813784312c760d2faafc0
SSDEEP

12288:My9008R+VsmUhKyWMzplYxeUMtIPzYacIxkytq0SbZehwtza:MydV5GdSMgbk1bZiGza

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/2332-10-0x0000000004970000-0x000000000498A000-memory.dmp	healer
behavioral1/memory/2332-13-0x0000000004CE0000-0x0000000004CF8000-memory.dmp	healer
behavioral1/memory/2332-15-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-41-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-39-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-38-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-35-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-33-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-31-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-30-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-27-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-26-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-23-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-21-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-19-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-17-0x0000000004CE0000-0x0000000004CF3000-memory.dmp	healer
behavioral1/memory/2332-14-0x0000000004CE0000-0x0000000004CF3000-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\DisableScanOnRealtimeEnable = "1"	83406314.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	83406314.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	83406314.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	83406314.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	83406314.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	83406314.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/3828-52-0x0000000004BF0000-0x0000000004C2C000-memory.dmp	family_redline
behavioral1/memory/3828-53-0x00000000071F0000-0x000000000722A000-memory.dmp	family_redline
behavioral1/memory/3828-69-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-73-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-87-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-85-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-83-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-81-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-79-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-77-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-75-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-71-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-67-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-66-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-63-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-61-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-59-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-57-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-55-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline
behavioral1/memory/3828-54-0x00000000071F0000-0x0000000007225000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2332	83406314.exe
3828	rk770871.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	83406314.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	83406314.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\\\""	e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4852	2332	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	83406314.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rk770871.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2332	83406314.exe
2332	83406314.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2332	83406314.exe
Token: SeDebugPrivilege	3828	rk770871.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2332	2184	e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe	84
PID 2184 wrote to memory of 2332	2184	e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe	84
PID 2184 wrote to memory of 2332	2184	e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe	84
PID 2184 wrote to memory of 3828	2184	e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe	95
PID 2184 wrote to memory of 3828	2184	e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe	95
PID 2184 wrote to memory of 3828	2184	e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe	95

C:\Users\Admin\AppData\Local\Temp\e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe
"C:\Users\Admin\AppData\Local\Temp\e38c4efffdd779becc613d9d40b288d49878092e6f5c0fe85ee14483101ca2e7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\83406314.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\83406314.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:2332
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2332 -s 1080
    3⤵
    - Program crash
    PID:4852
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770871.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770871.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3828

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2332 -ip 2332
1⤵
PID:948

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\83406314.exe

Filesize
257KB

MD5
d4d6175b2312e7dedaabbdd14eabd3cc

SHA1
3aafb8e3a57d76157bfe440a0c0ec5816fb38993

SHA256
fe16dbf748e423a76755539ac1d946ab744d22a6c6573bb4d8b57122018e5787

SHA512
c25d72336774764f5cef8d165b8ba31bb27c758ad6ef24a26e78a541f69f230e60ce45992f0594e3055bbf64eb3491245490e10a825eb44272a32aade37593e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\rk770871.exe

Filesize
340KB

MD5
292111bdecb592a876f5233bbea736d5

SHA1
9caad65507c12bd03c4dc825a06d25c8eed50b87

SHA256
c6af61a9a2c18b8f67360a042becc0e55e647248e4879d9e83b67df83622ec25

SHA512
fd85556b4fd8299f2c54e712d12a4dfd178f24402b1408dd15c7e076659e63d34c82875de3a89579f54c4e797ba5e61c7d73398327f84fe34efb16eba7de6ea1

Download Submit
memory/2332-47-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2332-12-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2332-8-0x0000000002D40000-0x0000000002E40000-memory.dmp

Filesize
1024KB

Download
memory/2332-13-0x0000000004CE0000-0x0000000004CF8000-memory.dmp

Filesize
96KB

Download
memory/2332-23-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-15-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-41-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-39-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-38-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-35-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-33-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-31-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-30-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-27-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-26-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-10-0x0000000004970000-0x000000000498A000-memory.dmp

Filesize
104KB

Download
memory/2332-21-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-19-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-17-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-14-0x0000000004CE0000-0x0000000004CF3000-memory.dmp

Filesize
76KB

Download
memory/2332-42-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2332-45-0x0000000002D40000-0x0000000002E40000-memory.dmp

Filesize
1024KB

Download
memory/2332-46-0x0000000000400000-0x0000000002B9B000-memory.dmp

Filesize
39.6MB

Download
memory/2332-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2332-11-0x0000000007270000-0x0000000007814000-memory.dmp

Filesize
5.6MB

Download
memory/3828-52-0x0000000004BF0000-0x0000000004C2C000-memory.dmp

Filesize
240KB

Download
memory/3828-87-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-53-0x00000000071F0000-0x000000000722A000-memory.dmp

Filesize
232KB

Download
memory/3828-73-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-69-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-85-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-83-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-75-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-79-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-77-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-848-0x000000000A350000-0x000000000A45A000-memory.dmp

Filesize
1.0MB

Download
memory/3828-54-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-849-0x000000000A470000-0x000000000A4AC000-memory.dmp

Filesize
240KB

Download
memory/3828-846-0x0000000009CC0000-0x000000000A2D8000-memory.dmp

Filesize
6.1MB

Download
memory/3828-81-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-71-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-67-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-66-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-63-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-61-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-850-0x0000000004880000-0x00000000048CC000-memory.dmp

Filesize
304KB

Download
memory/3828-59-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-57-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-55-0x00000000071F0000-0x0000000007225000-memory.dmp

Filesize
212KB

Download
memory/3828-847-0x000000000A330000-0x000000000A342000-memory.dmp

Filesize
72KB

Download