healer | bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0

Analysis

max time kernel
145s
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
06-11-2024 14:32

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General

Target

bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.exe
Size

658KB
MD5

a63ac41711133d3424e31acdefe493f6
SHA1

e752b76fadfc10c7406d128aebf5fb09963f8a8d
SHA256

bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0
SHA512

1837e99014807387ad997abe23e987951aecbbcbbd12d49fc5761886f84bbb9e0da82e62e275676291ad97f4c784cca9e92738a693279ad55225b7c9997a8083
SSDEEP

12288:xMrdMy90icaXi1jT0ibGKNtnv6+NnYUtecUC0o0YvStg:DyKJxycUrGvUg

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/4168-17-0x0000000004A20000-0x0000000004A3A000-memory.dmp	healer
behavioral1/memory/4168-19-0x0000000007250000-0x0000000007268000-memory.dmp	healer
behavioral1/memory/4168-21-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-46-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-44-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-42-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-48-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-40-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-38-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-36-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-34-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-32-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-30-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-28-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-26-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-24-0x0000000007250000-0x0000000007262000-memory.dmp	healer
behavioral1/memory/4168-22-0x0000000007250000-0x0000000007262000-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:

pro1795.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro1795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro1795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro1795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro1795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro1795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro1795.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/448-59-0x0000000004A90000-0x0000000004AD6000-memory.dmp	family_redline
behavioral1/memory/448-60-0x0000000007180000-0x00000000071C4000-memory.dmp	family_redline
behavioral1/memory/448-80-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-61-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-94-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-92-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-90-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-88-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-86-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-84-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-82-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-78-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-76-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-74-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-72-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-70-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-68-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-66-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-64-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline
behavioral1/memory/448-62-0x0000000007180000-0x00000000071BF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un594013.exepro1795.exequ1058.exe

pid process

2108 un594013.exe
4168 pro1795.exe
448 qu1058.exe

pid	process
2108	un594013.exe
4168	pro1795.exe
448	qu1058.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro1795.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro1795.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro1795.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.exeun594013.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\\\""	bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.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\\\""	un594013.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3536 4168 WerFault.exe pro1795.exe

pid	pid_target	process	target process
3536	4168	WerFault.exe	pro1795.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:

bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.exeun594013.exepro1795.exequ1058.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un594013.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro1795.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu1058.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro1795.exe

pid process

4168 pro1795.exe
4168 pro1795.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro1795.exequ1058.exe

description pid process

Token: SeDebugPrivilege 4168 pro1795.exe
Token: SeDebugPrivilege 448 qu1058.exe

pid	process
4168	pro1795.exe
4168	pro1795.exe

description	pid	process
Token: SeDebugPrivilege	4168	pro1795.exe
Token: SeDebugPrivilege	448	qu1058.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.exeun594013.exe

description	pid	process	target process
PID 2036 wrote to memory of 2108	2036	bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.exe	un594013.exe
PID 2036 wrote to memory of 2108	2036	bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.exe	un594013.exe
PID 2036 wrote to memory of 2108	2036	bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.exe	un594013.exe
PID 2108 wrote to memory of 4168	2108	un594013.exe	pro1795.exe
PID 2108 wrote to memory of 4168	2108	un594013.exe	pro1795.exe
PID 2108 wrote to memory of 4168	2108	un594013.exe	pro1795.exe
PID 2108 wrote to memory of 448	2108	un594013.exe	qu1058.exe
PID 2108 wrote to memory of 448	2108	un594013.exe	qu1058.exe
PID 2108 wrote to memory of 448	2108	un594013.exe	qu1058.exe

C:\Users\Admin\AppData\Local\Temp\bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.exe
"C:\Users\Admin\AppData\Local\Temp\bc8ec7e5bb8081e3a87ead99ae027f433ebf781300bdca6bf72fe18be6df95a0.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un594013.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un594013.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1795.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1795.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:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4168 -s 1080
4⤵
- Program crash
PID:3536

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1058.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1058.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4168 -ip 4168
1⤵
PID:2972

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\un594013.exe

Filesize
516KB

MD5
222c9810ed54cf0938e0b01fde6297d0

SHA1
1dcd030721e8b546288e2ebc718f1ffc2f83bfcb

SHA256
cdc2f47f80a10043327be705347fe662906eb178110a6010ac497f841b66bfaa

SHA512
5b7d02fb17fe5a097f85f346de3eabe385ed829f85afc259602b8c0121498da133f03faf2f229282f32919cbb5987da7d8ef95a655d18e974b0b4b2b3374c865

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1795.exe

Filesize
296KB

MD5
b25600b21e370db65805c71374168c12

SHA1
1b0c8e5d335a0a4ebbe5a913846c985c2b8054b9

SHA256
a999704b1a90cfd4f44e866e4841b2e9f1211507a4a3545136fedf5018d202e8

SHA512
9ef8487b3e70b67b0f09889a10a8f661592fbdc09c6128f77c405b0ca3e7e9f12d1ab654ca2c10de3e9926687a090006153886bf38c2ac420fa47b5bbcf7bd78

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1058.exe

Filesize
355KB

MD5
ff1b4bcc4f25e1d3ef5cafb8dc51f2f5

SHA1
c96dd332107459b483211edd80036507313267be

SHA256
1909c18769fc591ab4ed2d468d49d3f293303d90d50b479b11ac4cd895e96b39

SHA512
ba4b93cafa1129af496dfe20ac9c113d44f919d0c8559308d19b82ee24691fb7c727f19f104aca762513b572622e292e628efbe0076a9a87fca7c254abc953fc

Download Submit
memory/448-74-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-78-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-968-0x0000000007E60000-0x0000000007F6A000-memory.dmp

Filesize
1.0MB

Download
memory/448-967-0x00000000077C0000-0x0000000007DD8000-memory.dmp

Filesize
6.1MB

Download
memory/448-62-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-64-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-66-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-68-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-70-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-72-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-970-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

Filesize
240KB

Download
memory/448-971-0x0000000008110000-0x000000000815C000-memory.dmp

Filesize
304KB

Download
memory/448-76-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-969-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/448-82-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-84-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-86-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-88-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-90-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-92-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-94-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-61-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-80-0x0000000007180000-0x00000000071BF000-memory.dmp

Filesize
252KB

Download
memory/448-60-0x0000000007180000-0x00000000071C4000-memory.dmp

Filesize
272KB

Download
memory/448-59-0x0000000004A90000-0x0000000004AD6000-memory.dmp

Filesize
280KB

Download
memory/4168-40-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4168-53-0x0000000000400000-0x0000000002B78000-memory.dmp

Filesize
39.5MB

Download
memory/4168-51-0x0000000000400000-0x0000000002B78000-memory.dmp

Filesize
39.5MB

Download
memory/4168-50-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4168-49-0x0000000002E00000-0x0000000002F00000-memory.dmp

Filesize
1024KB

Download
memory/4168-22-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-24-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-26-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-28-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-30-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-32-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-34-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-36-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-38-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-48-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-42-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-44-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-46-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-21-0x0000000007250000-0x0000000007262000-memory.dmp

Filesize
72KB

Download
memory/4168-20-0x0000000000400000-0x0000000002B78000-memory.dmp

Filesize
39.5MB

Download
memory/4168-19-0x0000000007250000-0x0000000007268000-memory.dmp

Filesize
96KB

Download
memory/4168-18-0x00000000072E0000-0x0000000007884000-memory.dmp

Filesize
5.6MB

Download
memory/4168-17-0x0000000004A20000-0x0000000004A3A000-memory.dmp

Filesize
104KB

Download
memory/4168-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4168-15-0x0000000002E00000-0x0000000002F00000-memory.dmp

Filesize
1024KB

Download