healer | bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f

Analysis

max time kernel
150s
max time network
154s
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 16:13

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General

Target

bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.exe
Size

672KB
MD5

b9fbaa8f64280dd9d399d17adc71dd51
SHA1

a7d64a1a65529c2dcc0b33a887395940a38ad6b4
SHA256

bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f
SHA512

3bf1878ee5abb5083926156c1bdb22153b1cee602c35f96e501357d49ef190c987a172eb4c2ad1520bddf5a32733f21fe7ba0a3dac2f0653bdaaef881c5ccef7
SSDEEP

12288:tMr+y90rmC8FRGLIo+vPAzzDtGkSRwOb7rSmaoy2Hj/:ryGp8H1omPAZGkSNbSDoyC/

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/4464-19-0x00000000023F0000-0x000000000240A000-memory.dmp	healer
behavioral1/memory/4464-21-0x0000000004BB0000-0x0000000004BC8000-memory.dmp	healer
behavioral1/memory/4464-49-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-48-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-45-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-43-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-41-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-39-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-37-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-35-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-33-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-31-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-29-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-27-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-25-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-23-0x0000000004BB0000-0x0000000004BC2000-memory.dmp	healer
behavioral1/memory/4464-22-0x0000000004BB0000-0x0000000004BC2000-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:

pro5860.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro5860.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5860.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5860.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5860.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5860.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5860.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/1064-61-0x0000000004A20000-0x0000000004A66000-memory.dmp	family_redline
behavioral1/memory/1064-62-0x0000000004AA0000-0x0000000004AE4000-memory.dmp	family_redline
behavioral1/memory/1064-68-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-76-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-96-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-94-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-92-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-90-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-86-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-84-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-82-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-78-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-74-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-72-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-70-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-88-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-80-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-66-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-64-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/1064-63-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un975758.exepro5860.exequ0313.exe

pid process

2188 un975758.exe
4464 pro5860.exe
1064 qu0313.exe

pid	process
2188	un975758.exe
4464	pro5860.exe
1064	qu0313.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro5860.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro5860.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro5860.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.exeun975758.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\\\""	bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.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\\\""	un975758.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

932 4464 WerFault.exe pro5860.exe

pid	pid_target	process	target process
932	4464	WerFault.exe	pro5860.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:

bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.exeun975758.exepro5860.exequ0313.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un975758.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro5860.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu0313.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro5860.exe

pid process

4464 pro5860.exe
4464 pro5860.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro5860.exequ0313.exe

description pid process

Token: SeDebugPrivilege 4464 pro5860.exe
Token: SeDebugPrivilege 1064 qu0313.exe

pid	process
4464	pro5860.exe
4464	pro5860.exe

description	pid	process
Token: SeDebugPrivilege	4464	pro5860.exe
Token: SeDebugPrivilege	1064	qu0313.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.exeun975758.exe

description	pid	process	target process
PID 3624 wrote to memory of 2188	3624	bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.exe	un975758.exe
PID 3624 wrote to memory of 2188	3624	bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.exe	un975758.exe
PID 3624 wrote to memory of 2188	3624	bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.exe	un975758.exe
PID 2188 wrote to memory of 4464	2188	un975758.exe	pro5860.exe
PID 2188 wrote to memory of 4464	2188	un975758.exe	pro5860.exe
PID 2188 wrote to memory of 4464	2188	un975758.exe	pro5860.exe
PID 2188 wrote to memory of 1064	2188	un975758.exe	qu0313.exe
PID 2188 wrote to memory of 1064	2188	un975758.exe	qu0313.exe
PID 2188 wrote to memory of 1064	2188	un975758.exe	qu0313.exe

C:\Users\Admin\AppData\Local\Temp\bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.exe
"C:\Users\Admin\AppData\Local\Temp\bef50777e3de21313847efa5f76f69a7415fbfac9a0125e5a7d37a23db2ed23f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3624

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un975758.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un975758.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5860.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5860.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:4464

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 1100
4⤵
- Program crash
PID:932

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0313.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0313.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1064

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4464 -ip 4464
1⤵
PID:4936

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\un975758.exe

Filesize
531KB

MD5
4474b750b5057e64a4d7d916ad47d96a

SHA1
daaf96b9b3d36b82faf10d9eb23328d0907dc4ba

SHA256
0fe897a4f34c2768bc8c5044c97be5414f221bc58d920be615453fe5b24ec242

SHA512
8e3fea57e0a5bb93934760c53c37d5ec3a3d5b08a762a384a3f4ea6f76a59b2d22c3b2f853d96b03d0635e7ad99e217938f1a4875f772f8d79edab2f8679b764

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5860.exe

Filesize
260KB

MD5
a78b13f73e07a977c81babb7679ca6aa

SHA1
dae882829a8a7ade07e30b124f9ca26da2fe4c6f

SHA256
0fe4bfe1d74790c8473230e24e3353b61302ed79e6c96e126bbaaf4fca16e8f9

SHA512
154443ad0451e2ee8a6f9222a50c9586e310458b8e40711d42696142d9fe9a424a65219e57c6f65bd43995528094018b983a097a0940b6e849bd2564f75fe51f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0313.exe

Filesize
318KB

MD5
7d861c98365a6a0d72c69742d945fd2d

SHA1
ce3ffa0aff834c470596974a7987387608fcba3a

SHA256
c0115b50c90223a6bb2d3dc7e163dcd0c9b7f2a5c6ef2bd7344316eb375a1280

SHA512
2fbc20c08647da57afa270d426369d9351b998ee1e204ddb7378b80e3cadca395f52086f6093b81e04c9cb0e6f80963ffcbf2196bb93c0b2a322cdb0058147d0

Download Submit
memory/1064-72-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-78-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-970-0x00000000058D0000-0x00000000059DA000-memory.dmp

Filesize
1.0MB

Download
memory/1064-969-0x00000000052B0000-0x00000000058C8000-memory.dmp

Filesize
6.1MB

Download
memory/1064-63-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-64-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-66-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-80-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-88-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-70-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-972-0x0000000005A30000-0x0000000005A6C000-memory.dmp

Filesize
240KB

Download
memory/1064-973-0x0000000005B80000-0x0000000005BCC000-memory.dmp

Filesize
304KB

Download
memory/1064-74-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-971-0x0000000005A10000-0x0000000005A22000-memory.dmp

Filesize
72KB

Download
memory/1064-82-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-84-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-86-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-90-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-92-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-94-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-96-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-76-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-68-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/1064-62-0x0000000004AA0000-0x0000000004AE4000-memory.dmp

Filesize
272KB

Download
memory/1064-61-0x0000000004A20000-0x0000000004A66000-memory.dmp

Filesize
280KB

Download
memory/4464-41-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4464-55-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/4464-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4464-51-0x0000000000650000-0x000000000067D000-memory.dmp

Filesize
180KB

Download
memory/4464-50-0x0000000000710000-0x0000000000810000-memory.dmp

Filesize
1024KB

Download
memory/4464-22-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-23-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-25-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-27-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-29-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-31-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-33-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-35-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-37-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-39-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-43-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-45-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-48-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-49-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

Filesize
72KB

Download
memory/4464-21-0x0000000004BB0000-0x0000000004BC8000-memory.dmp

Filesize
96KB

Download
memory/4464-20-0x0000000004D30000-0x00000000052D4000-memory.dmp

Filesize
5.6MB

Download
memory/4464-19-0x00000000023F0000-0x000000000240A000-memory.dmp

Filesize
104KB

Download
memory/4464-18-0x0000000000400000-0x00000000004B1000-memory.dmp

Filesize
708KB

Download
memory/4464-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4464-16-0x0000000000650000-0x000000000067D000-memory.dmp

Filesize
180KB

Download
memory/4464-15-0x0000000000710000-0x0000000000810000-memory.dmp

Filesize
1024KB

Download