healer | 91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 22:43

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General

Target

91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.exe
Size

677KB
MD5

9d8e4725c47f8cf7e0356ca5e7208303
SHA1

053f8f08455e18ae18d4822ee83d0d6160b296fb
SHA256

91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e
SHA512

c905122c3029e9561bc7105d4fc73d2825bc034228fa4d2f68257176ae6bf94b823a9b596938cd3cb1daf57be778b63100f5173b98c35c85a9a5d1612548e970
SSDEEP

12288:aMray90ftpCIkh/Mo4ubMoGj4IdaLSxVPD1lLn8j8Ebz2j+GM2e3:8yusInubYjbaLSx578jUpM2e3

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1688-19-0x00000000024A0000-0x00000000024BA000-memory.dmp	healer
behavioral1/memory/1688-21-0x0000000002540000-0x0000000002558000-memory.dmp	healer
behavioral1/memory/1688-49-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-47-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-45-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-44-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-42-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-39-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-37-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-35-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-33-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-31-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-29-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-27-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-25-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-23-0x0000000002540000-0x0000000002552000-memory.dmp	healer
behavioral1/memory/1688-22-0x0000000002540000-0x0000000002552000-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:

pro2392.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro2392.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro2392.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro2392.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro2392.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro2392.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro2392.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/620-61-0x0000000004C10000-0x0000000004C56000-memory.dmp	family_redline
behavioral1/memory/620-62-0x00000000053D0000-0x0000000005414000-memory.dmp	family_redline
behavioral1/memory/620-68-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-76-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-96-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-94-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-92-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-90-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-86-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-84-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-82-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-81-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-78-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-74-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-72-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-70-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-88-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-66-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-64-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline
behavioral1/memory/620-63-0x00000000053D0000-0x000000000540F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un916206.exepro2392.exequ9776.exe

pid process

2600 un916206.exe
1688 pro2392.exe
620 qu9776.exe

pid	process
2600	un916206.exe
1688	pro2392.exe
620	qu9776.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro2392.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro2392.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro2392.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.exeun916206.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\\\""	91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.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\\\""	un916206.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4292 1688 WerFault.exe pro2392.exe

pid	pid_target	process	target process
4292	1688	WerFault.exe	pro2392.exe

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

Processes:

un916206.exepro2392.exequ9776.exe91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un916206.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro2392.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu9776.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro2392.exe

pid process

1688 pro2392.exe
1688 pro2392.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro2392.exequ9776.exe

description pid process

Token: SeDebugPrivilege 1688 pro2392.exe
Token: SeDebugPrivilege 620 qu9776.exe

pid	process
1688	pro2392.exe
1688	pro2392.exe

description	pid	process
Token: SeDebugPrivilege	1688	pro2392.exe
Token: SeDebugPrivilege	620	qu9776.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.exeun916206.exe

description	pid	process	target process
PID 4256 wrote to memory of 2600	4256	91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.exe	un916206.exe
PID 4256 wrote to memory of 2600	4256	91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.exe	un916206.exe
PID 4256 wrote to memory of 2600	4256	91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.exe	un916206.exe
PID 2600 wrote to memory of 1688	2600	un916206.exe	pro2392.exe
PID 2600 wrote to memory of 1688	2600	un916206.exe	pro2392.exe
PID 2600 wrote to memory of 1688	2600	un916206.exe	pro2392.exe
PID 2600 wrote to memory of 620	2600	un916206.exe	qu9776.exe
PID 2600 wrote to memory of 620	2600	un916206.exe	qu9776.exe
PID 2600 wrote to memory of 620	2600	un916206.exe	qu9776.exe

C:\Users\Admin\AppData\Local\Temp\91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.exe
"C:\Users\Admin\AppData\Local\Temp\91405c71df553de487863b6ddc09f444adf19e1e583ee650f42b8bec2aae8b4e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4256

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un916206.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un916206.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2600

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2392.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2392.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:1688

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 1100
4⤵
- Program crash
PID:4292

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9776.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9776.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1688 -ip 1688
1⤵
PID:2664

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\un916206.exe

Filesize
524KB

MD5
0b3c04eb0ce2b48cfc239ee0e268e756

SHA1
01c3aa7f64fbd31fc7c719f87ba10608dc38a406

SHA256
127b8a456cf0bac46c03a8da4bdb36847d1683d4bf91c78aea499dcaed08dd1c

SHA512
012eb667cc5bd2f4fac2414262792fce5d8cefb1d7ef485372ebf90c70228dac9cb59265b122a8f5337f37de204c397e8031e3a6e172388db958c0836a2b8e71

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2392.exe

Filesize
289KB

MD5
4b3619c35f626dac441f68c32d8f68e7

SHA1
0e219c8729e088a911e2d1d75ebfa130d7effcf2

SHA256
57927f92fdccff4f08cf16458f4c2e135fe3b7ccc31a8cb1d91a54a2b3eb201b

SHA512
8afac6a4061ba8238901009515a0e746bc6f1501e626f77a3c80fd43924c3d557c1f6f8a203ebdf8492230493e0d31d5bb61c04610e90f25e20b6fad2388ccee

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9776.exe

Filesize
348KB

MD5
5c8b45927f6c08f8cc8cb6c60e5f4b34

SHA1
eca487ad70f8c97ec313a944d7844cfdf4e06b66

SHA256
fa1e2eaa181b1df951055bf54822949e6c7543f315674231fe226956f8b343ef

SHA512
03710ea6eda667c82a2f7e9a426937c4e9faa7f502f34fc9e6243677112ec471a1ac565ce41120367744c6c14800e511ab2f52c40f1a54b73093273d8c1755e6

Download Submit
memory/620-74-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-81-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-970-0x0000000005C20000-0x0000000005D2A000-memory.dmp

Filesize
1.0MB

Download
memory/620-969-0x0000000005580000-0x0000000005B98000-memory.dmp

Filesize
6.1MB

Download
memory/620-63-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-64-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-66-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-88-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-70-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-72-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-972-0x0000000005D80000-0x0000000005DBC000-memory.dmp

Filesize
240KB

Download
memory/620-973-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

Filesize
304KB

Download
memory/620-78-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-971-0x0000000005D60000-0x0000000005D72000-memory.dmp

Filesize
72KB

Download
memory/620-82-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-84-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-86-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-90-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-92-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-94-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-96-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-76-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-68-0x00000000053D0000-0x000000000540F000-memory.dmp

Filesize
252KB

Download
memory/620-62-0x00000000053D0000-0x0000000005414000-memory.dmp

Filesize
272KB

Download
memory/620-61-0x0000000004C10000-0x0000000004C56000-memory.dmp

Filesize
280KB

Download
memory/1688-42-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-55-0x0000000000400000-0x00000000007FC000-memory.dmp

Filesize
4.0MB

Download
memory/1688-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1688-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1688-51-0x00000000008D0000-0x00000000008FD000-memory.dmp

Filesize
180KB

Download
memory/1688-50-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/1688-22-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-23-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-25-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-27-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-29-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-31-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-33-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-35-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-37-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-39-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-44-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-45-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-47-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-49-0x0000000002540000-0x0000000002552000-memory.dmp

Filesize
72KB

Download
memory/1688-21-0x0000000002540000-0x0000000002558000-memory.dmp

Filesize
96KB

Download
memory/1688-20-0x0000000004F00000-0x00000000054A4000-memory.dmp

Filesize
5.6MB

Download
memory/1688-19-0x00000000024A0000-0x00000000024BA000-memory.dmp

Filesize
104KB

Download
memory/1688-18-0x0000000000400000-0x00000000007FC000-memory.dmp

Filesize
4.0MB

Download
memory/1688-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1688-16-0x00000000008D0000-0x00000000008FD000-memory.dmp

Filesize
180KB

Download
memory/1688-15-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download