healer | ec8a94d981e3a7d84bff9ef72b4590a6a3c9846bfcbb55ea87652e6a3011ac51

Analysis

max time kernel
148s
max time network
151s
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, 21:54

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General

Target

ec8a94d981e3a7d84bff9ef72b4590a6a3c9846bfcbb55ea87652e6a3011ac51.exe
Size

677KB
MD5

3a5b7d034cef3fee08031e4f4ebb71b4
SHA1

25b1c542afdd35ada035a69f674577a241d5ee7b
SHA256

ec8a94d981e3a7d84bff9ef72b4590a6a3c9846bfcbb55ea87652e6a3011ac51
SHA512

3cf911b5ff9b96eafcf0e50d6d1f77b04c93d5e0d05b274a0c15eaaa629a1f907938b6b1fe8fb02a5416c735fbb35b07c6dcd3a10bef82dab1067b4c68f0ece1
SSDEEP

12288:yMr9y905rhILHCCc0Ur7r1LsuzyXdALXBJrLgTR2OSH7fV2AAkf:ryQILiCc0MTzJTTHA2DHb5A4

Score

10^/10

healer redline rosto discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosto

hueref.eu:4162

Attributes

auth_value
07d81eba8cad42bbd0ae60042d48eac6

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1644-19-0x0000000002240000-0x000000000225A000-memory.dmp	healer
behavioral1/memory/1644-21-0x0000000002650000-0x0000000002668000-memory.dmp	healer
behavioral1/memory/1644-49-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-39-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-35-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-33-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-31-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-29-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-27-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-25-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-23-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-22-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-47-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-45-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-43-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-41-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/1644-37-0x0000000002650000-0x0000000002662000-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\DisableIOAVProtection = "1"	urVY44ON22.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	urVY44ON22.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	urVY44ON22.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	urVY44ON22.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	urVY44ON22.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	urVY44ON22.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/3420-61-0x0000000002450000-0x0000000002496000-memory.dmp	family_redline
behavioral1/memory/3420-62-0x0000000002630000-0x0000000002674000-memory.dmp	family_redline
behavioral1/memory/3420-80-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-96-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-94-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-92-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-90-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-88-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-86-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-84-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-82-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-78-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-76-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-74-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-72-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-71-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-68-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-66-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-64-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline
behavioral1/memory/3420-63-0x0000000002630000-0x000000000266E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3876	ycPD30OH21.exe
1644	urVY44ON22.exe
3420	wrYi46Pw39.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	urVY44ON22.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	urVY44ON22.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\\\""	ec8a94d981e3a7d84bff9ef72b4590a6a3c9846bfcbb55ea87652e6a3011ac51.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\\\""	ycPD30OH21.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2056	1644	WerFault.exe	84

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	ec8a94d981e3a7d84bff9ef72b4590a6a3c9846bfcbb55ea87652e6a3011ac51.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ycPD30OH21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	urVY44ON22.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wrYi46Pw39.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1644	urVY44ON22.exe
1644	urVY44ON22.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	urVY44ON22.exe
Token: SeDebugPrivilege	3420	wrYi46Pw39.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 3876	2044	ec8a94d981e3a7d84bff9ef72b4590a6a3c9846bfcbb55ea87652e6a3011ac51.exe	83
PID 2044 wrote to memory of 3876	2044	ec8a94d981e3a7d84bff9ef72b4590a6a3c9846bfcbb55ea87652e6a3011ac51.exe	83
PID 2044 wrote to memory of 3876	2044	ec8a94d981e3a7d84bff9ef72b4590a6a3c9846bfcbb55ea87652e6a3011ac51.exe	83
PID 3876 wrote to memory of 1644	3876	ycPD30OH21.exe	84
PID 3876 wrote to memory of 1644	3876	ycPD30OH21.exe	84
PID 3876 wrote to memory of 1644	3876	ycPD30OH21.exe	84
PID 3876 wrote to memory of 3420	3876	ycPD30OH21.exe	95
PID 3876 wrote to memory of 3420	3876	ycPD30OH21.exe	95
PID 3876 wrote to memory of 3420	3876	ycPD30OH21.exe	95

C:\Users\Admin\AppData\Local\Temp\ec8a94d981e3a7d84bff9ef72b4590a6a3c9846bfcbb55ea87652e6a3011ac51.exe
"C:\Users\Admin\AppData\Local\Temp\ec8a94d981e3a7d84bff9ef72b4590a6a3c9846bfcbb55ea87652e6a3011ac51.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycPD30OH21.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycPD30OH21.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3876
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVY44ON22.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVY44ON22.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:1644
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 1096
      4⤵
      Program crash
      PID:2056
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrYi46Pw39.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrYi46Pw39.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1644 -ip 1644
1⤵
PID:2268

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\ycPD30OH21.exe

Filesize
533KB

MD5
d1dd6ea12fb32556b591f05eeeab9e8b

SHA1
593eaad5c061253af9f175223a87ad2baea8e17f

SHA256
d496d848e87684bb6a6e038bce8131e6d460f72a076536b8f2d4bee5fe8ced75

SHA512
f9ed6d5ab5d85682dbc306e5681d0071d1d1ecc71d66d324da5f48586327fb83b41c80cda6179cf171775638afcf71e606e4aa6d742b04413fb634f7c275e61e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urVY44ON22.exe

Filesize
259KB

MD5
6bc8513cf7109e5ac11a3ce08bd4aa75

SHA1
c3ac687b5f1622ede490ea7503900c5fa192fd25

SHA256
5c740441af175fbb77d481aebd50b3598b387dabaf576e5607c0e5866f62c729

SHA512
b6e62cdbb3bb1dfd09ddab7f2befdd8225c61e143adcd20a9f23e38992057e3cc89e08370a36f5f1a2c9162f3498d7d6dfe025e1c783efb75380760ecfa6ae0a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrYi46Pw39.exe

Filesize
317KB

MD5
951fa5356ac288731a279778680760cb

SHA1
ec2e18c615f5818742d946582d64e32bb88dbfbb

SHA256
f5f7055115e81907accaf5c574e871f2c009da8163df4d5930af1563f4f5b175

SHA512
b8385866f94ab644ad455571866080250acb23cb1d19208ec58cf316524e0b6c419620622c0fe0591b1ff0e3ee5a8e50a39ed0bc4a792ba4b9b903b0ed83d1c4

Download Submit
memory/1644-16-0x0000000000660000-0x000000000068D000-memory.dmp

Filesize
180KB

Download
memory/1644-15-0x0000000000950000-0x0000000000A50000-memory.dmp

Filesize
1024KB

Download
memory/1644-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1644-18-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/1644-19-0x0000000002240000-0x000000000225A000-memory.dmp

Filesize
104KB

Download
memory/1644-20-0x0000000004B70000-0x0000000005114000-memory.dmp

Filesize
5.6MB

Download
memory/1644-21-0x0000000002650000-0x0000000002668000-memory.dmp

Filesize
96KB

Download
memory/1644-49-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-39-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-35-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-33-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-31-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-29-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-27-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-25-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-23-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-22-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-47-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-45-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-43-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-41-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-37-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/1644-50-0x0000000000950000-0x0000000000A50000-memory.dmp

Filesize
1024KB

Download
memory/1644-51-0x0000000000660000-0x000000000068D000-memory.dmp

Filesize
180KB

Download
memory/1644-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1644-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1644-55-0x0000000000400000-0x0000000000584000-memory.dmp

Filesize
1.5MB

Download
memory/3420-61-0x0000000002450000-0x0000000002496000-memory.dmp

Filesize
280KB

Download
memory/3420-62-0x0000000002630000-0x0000000002674000-memory.dmp

Filesize
272KB

Download
memory/3420-80-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-96-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-94-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-92-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-90-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-88-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-86-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-84-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-82-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-78-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-76-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-74-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-72-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-71-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-68-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-66-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-64-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-63-0x0000000002630000-0x000000000266E000-memory.dmp

Filesize
248KB

Download
memory/3420-969-0x0000000005340000-0x0000000005958000-memory.dmp

Filesize
6.1MB

Download
memory/3420-970-0x00000000059B0000-0x0000000005ABA000-memory.dmp

Filesize
1.0MB

Download
memory/3420-971-0x0000000005AF0000-0x0000000005B02000-memory.dmp

Filesize
72KB

Download
memory/3420-972-0x0000000005B50000-0x0000000005B8C000-memory.dmp

Filesize
240KB

Download
memory/3420-973-0x0000000005C90000-0x0000000005CDC000-memory.dmp

Filesize
304KB

Download