healer | 521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400

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
04-11-2024 14:00

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General

Target

521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe
Size

661KB
MD5

767d4c1d5269b4e207a810f371c4400c
SHA1

99fd718c8fe9b3b9c990db213af2e7f00b6a436d
SHA256

521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400
SHA512

c6f746a35ea6349227fb8354677a6b46680477e53c5d8b90f25d5a00d00c10f4a1e408ebf3bffd57bc89a920195c81e525b8acc6b657010801659b648d1eb192
SSDEEP

12288:XMrny90T/rj2t0msJDp4UDP2CWwdtdZNfeDfEoxwnA3Zb:Yym/oqDp4UThWwRQbh

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/60-19-0x00000000024E0000-0x00000000024FA000-memory.dmp	healer
behavioral1/memory/60-21-0x0000000004B10000-0x0000000004B28000-memory.dmp	healer
behavioral1/memory/60-49-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-47-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-45-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-44-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-41-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-22-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-39-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-37-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-35-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-34-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-31-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-29-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-27-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-25-0x0000000004B10000-0x0000000004B22000-memory.dmp	healer
behavioral1/memory/60-23-0x0000000004B10000-0x0000000004B22000-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\DisableOnAccessProtection = "1"	uryC90mD70.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	uryC90mD70.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	uryC90mD70.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	uryC90mD70.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	uryC90mD70.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	uryC90mD70.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/3184-61-0x0000000002200000-0x0000000002246000-memory.dmp	family_redline
behavioral1/memory/3184-62-0x00000000051C0000-0x0000000005204000-memory.dmp	family_redline
behavioral1/memory/3184-64-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-74-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-96-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-95-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-92-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-90-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-88-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-86-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-82-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-80-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-78-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-76-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-72-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-70-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-68-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-66-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-84-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline
behavioral1/memory/3184-63-0x00000000051C0000-0x00000000051FE000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2688	ycTo37ex59.exe
60	uryC90mD70.exe
3184	wrqM82LQ23.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	uryC90mD70.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	uryC90mD70.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	ycTo37ex59.exe
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\\\""	521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3468	60	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	wrqM82LQ23.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ycTo37ex59.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uryC90mD70.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
60	uryC90mD70.exe
60	uryC90mD70.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	60	uryC90mD70.exe
Token: SeDebugPrivilege	3184	wrqM82LQ23.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 2688	4120	521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe	85
PID 4120 wrote to memory of 2688	4120	521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe	85
PID 4120 wrote to memory of 2688	4120	521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe	85
PID 2688 wrote to memory of 60	2688	ycTo37ex59.exe	86
PID 2688 wrote to memory of 60	2688	ycTo37ex59.exe	86
PID 2688 wrote to memory of 60	2688	ycTo37ex59.exe	86
PID 2688 wrote to memory of 3184	2688	ycTo37ex59.exe	96
PID 2688 wrote to memory of 3184	2688	ycTo37ex59.exe	96
PID 2688 wrote to memory of 3184	2688	ycTo37ex59.exe	96

C:\Users\Admin\AppData\Local\Temp\521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe
"C:\Users\Admin\AppData\Local\Temp\521edd96b5cefb70c7e6e2b6294c895d6f0b2c992bb2e7e5342f3bc7f3539400.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4120
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycTo37ex59.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycTo37ex59.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2688
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.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:60
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 60 -s 1084
      4⤵
      Program crash
      PID:3468
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrqM82LQ23.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrqM82LQ23.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3184

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 60 -ip 60
1⤵
PID:1236

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\ycTo37ex59.exe

Filesize
516KB

MD5
742274abef3aa2b959c3ef323d1abaff

SHA1
5b4f86a29fdddad53ab05d381a3b5d55a217869b

SHA256
91827d2c3027d833126b4c95fc28d9ed6c64e562e23fd15270e44f057d80830a

SHA512
236f270a2ba0834188e2227cc7cf238683e544aa1023d3d0262f4b4e03517b5d1688406a1f2a69e10764e3cf87b8cd5f0bac5e0880667740276db05e44051886

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\uryC90mD70.exe

Filesize
232KB

MD5
2120c6c2708aefaf06e59fce16a9e5ec

SHA1
e953b0507cac25f46d483dd2a82c2770fbc2c5f4

SHA256
8f9056673376ae658ed532e38040ae0dddf07d8a11aacc7ee92efc7d93f4e18b

SHA512
8d3301488cd24d93bdcb808439d2c84b6e0d7e1a416e8058f812cae16c1d5c1ca40fb628ca3e91fd4020e79c0cff89b1ffe29f53890004f22154a90ffc3f9ebe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrqM82LQ23.exe

Filesize
290KB

MD5
75160aa498b0f13e4f6106ffe98857f3

SHA1
154296294b8700f46187245fdb9a2c4d5aa7da3c

SHA256
57ad72d53871e2d2f5576eca5bbf30e6c86fffef549ab740e9b2f89a81968547

SHA512
8aade9003760df690e83dd35a309c64a67d7f10a37fb3e3138d4373d69a420885883417a1421f3bcdfb78776f5d6d38f83dab13b1f3f824186eae94ee1263813

Download Submit
memory/60-16-0x00000000005A0000-0x00000000005CD000-memory.dmp

Filesize
180KB

Download
memory/60-15-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/60-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/60-18-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/60-19-0x00000000024E0000-0x00000000024FA000-memory.dmp

Filesize
104KB

Download
memory/60-20-0x0000000004C20000-0x00000000051C4000-memory.dmp

Filesize
5.6MB

Download
memory/60-21-0x0000000004B10000-0x0000000004B28000-memory.dmp

Filesize
96KB

Download
memory/60-49-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-47-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-45-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-44-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-41-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-22-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-39-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-37-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-35-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-34-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-31-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-29-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-27-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-25-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-23-0x0000000004B10000-0x0000000004B22000-memory.dmp

Filesize
72KB

Download
memory/60-50-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/60-51-0x00000000005A0000-0x00000000005CD000-memory.dmp

Filesize
180KB

Download
memory/60-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/60-55-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/60-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3184-61-0x0000000002200000-0x0000000002246000-memory.dmp

Filesize
280KB

Download
memory/3184-62-0x00000000051C0000-0x0000000005204000-memory.dmp

Filesize
272KB

Download
memory/3184-64-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-74-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-96-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-95-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-92-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-90-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-88-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-86-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-82-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-80-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-78-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-76-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-72-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-70-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-68-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-66-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-84-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-63-0x00000000051C0000-0x00000000051FE000-memory.dmp

Filesize
248KB

Download
memory/3184-969-0x0000000005200000-0x0000000005818000-memory.dmp

Filesize
6.1MB

Download
memory/3184-970-0x0000000005860000-0x000000000596A000-memory.dmp

Filesize
1.0MB

Download
memory/3184-971-0x0000000005990000-0x00000000059A2000-memory.dmp

Filesize
72KB

Download
memory/3184-972-0x00000000059B0000-0x00000000059EC000-memory.dmp

Filesize
240KB

Download
memory/3184-973-0x0000000005B00000-0x0000000005B4C000-memory.dmp

Filesize
304KB

Download