healer | b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9

Analysis

max time kernel
146s
max time network
150s
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 21:46

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General

Target

b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.exe
Size

697KB
MD5

936e61edf1e7e2b1371c1b576a3b290d
SHA1

a46f5fb09b25950a4e8875abf5a390ed7e86cea6
SHA256

b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9
SHA512

9036943aa53f0061fd0c76516cac8cd73cb44ad952c7595108fdb317e803bc81d1b23ef861989fa2c9cb994490e0b4ce11b22b3022b4f6c0d5f51ceed280e02e
SSDEEP

12288:/Mr7y90ytlnXMPOkLl+YlZZhrp/YPx8swPVLFL6LDGjAAxI9gJ8vL4o:cyBfu+YlZH8xdwr0GjRI900Lx

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/1160-18-0x0000000004B60000-0x0000000004B7A000-memory.dmp	healer
behavioral1/memory/1160-20-0x0000000007120000-0x0000000007138000-memory.dmp	healer
behavioral1/memory/1160-21-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-38-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-48-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-46-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-44-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-42-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-40-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-36-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-34-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-32-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-30-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-28-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-26-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-24-0x0000000007120000-0x0000000007132000-memory.dmp	healer
behavioral1/memory/1160-22-0x0000000007120000-0x0000000007132000-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:

pro8997.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro8997.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro8997.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro8997.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro8997.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro8997.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro8997.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/1980-60-0x00000000047F0000-0x0000000004836000-memory.dmp	family_redline
behavioral1/memory/1980-61-0x0000000004C60000-0x0000000004CA4000-memory.dmp	family_redline
behavioral1/memory/1980-91-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-95-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-93-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-89-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-87-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-85-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-83-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-81-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-79-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-77-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-75-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-74-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-71-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-69-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-67-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-65-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-63-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline
behavioral1/memory/1980-62-0x0000000004C60000-0x0000000004C9F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un404085.exepro8997.exequ7258.exe

pid process

4388 un404085.exe
1160 pro8997.exe
1980 qu7258.exe

pid	process
4388	un404085.exe
1160	pro8997.exe
1980	qu7258.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro8997.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro8997.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro8997.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.exeun404085.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\\\""	b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.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\\\""	un404085.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4436 1160 WerFault.exe pro8997.exe

pid	pid_target	process	target process
4436	1160	WerFault.exe	pro8997.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:

b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.exeun404085.exepro8997.exequ7258.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un404085.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro8997.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu7258.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro8997.exe

pid process

1160 pro8997.exe
1160 pro8997.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro8997.exequ7258.exe

description pid process

Token: SeDebugPrivilege 1160 pro8997.exe
Token: SeDebugPrivilege 1980 qu7258.exe

pid	process
1160	pro8997.exe
1160	pro8997.exe

description	pid	process
Token: SeDebugPrivilege	1160	pro8997.exe
Token: SeDebugPrivilege	1980	qu7258.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.exeun404085.exe

description	pid	process	target process
PID 3616 wrote to memory of 4388	3616	b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.exe	un404085.exe
PID 3616 wrote to memory of 4388	3616	b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.exe	un404085.exe
PID 3616 wrote to memory of 4388	3616	b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.exe	un404085.exe
PID 4388 wrote to memory of 1160	4388	un404085.exe	pro8997.exe
PID 4388 wrote to memory of 1160	4388	un404085.exe	pro8997.exe
PID 4388 wrote to memory of 1160	4388	un404085.exe	pro8997.exe
PID 4388 wrote to memory of 1980	4388	un404085.exe	qu7258.exe
PID 4388 wrote to memory of 1980	4388	un404085.exe	qu7258.exe
PID 4388 wrote to memory of 1980	4388	un404085.exe	qu7258.exe

C:\Users\Admin\AppData\Local\Temp\b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.exe
"C:\Users\Admin\AppData\Local\Temp\b45bc631884d0f169200a096b763d2eaaa88eef8c4a8b62b679eb8cdaca4aab9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3616

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un404085.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un404085.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4388

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8997.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8997.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:1160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1160 -s 1012
4⤵
- Program crash
PID:4436

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7258.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7258.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1980

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1160 -ip 1160
1⤵
PID:3480

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\un404085.exe

Filesize
555KB

MD5
d1e50768b13c70c4afcb0f31dd997530

SHA1
d16654c55adf4fe8738a9a8169249921da03af88

SHA256
4e52198b897fd4309940f835b3af9733e457f14fe9d3ac9d25ee973bac395d38

SHA512
193ea9a3491036a6aa173b40970c68daea81d706d9928c727d0a149ece7f5eaa1fa3668990a589e5812c2fd89806e90465f3b7fe4448618b8379d1c18a2845e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8997.exe

Filesize
347KB

MD5
0cbb1e87351662f8effe30d31ec715e4

SHA1
28e908278c7bf3bc8bfa00653e0db6bd7cacc1b5

SHA256
8c874aa478aa7664e085c923f798c1a22f2a979c65d1126022fb88ff035ffe5b

SHA512
793c9a5d6a516e482405a66d2b8e9be425fde45a22d4b9bf15959b4b4e4bf8c9875d80a167c31ebf8769065ba95c8fe35c8aabff7e004f03e51a46738baab26f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7258.exe

Filesize
406KB

MD5
a381ae79320ac19a6e50701e173fe949

SHA1
d912f5c5785505a6485ca4ad71dab25e95349e28

SHA256
6326636662b77a0f9ad16859a1de27ce18ade67c8349f158c7b0ff2abcf0d6e3

SHA512
47343a59bf46f14b93ef938cd3c550e4d49ab7669b0c87ac6f6d58c1d54e83928064748c7e387569f5dabb44a7ef5c0bd21a86b6f29a157f5ff8cc9246b45556

Download Submit
memory/1160-16-0x0000000002B90000-0x0000000002BBD000-memory.dmp

Filesize
180KB

Download
memory/1160-15-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download
memory/1160-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1160-18-0x0000000004B60000-0x0000000004B7A000-memory.dmp

Filesize
104KB

Download
memory/1160-19-0x0000000007290000-0x0000000007834000-memory.dmp

Filesize
5.6MB

Download
memory/1160-20-0x0000000007120000-0x0000000007138000-memory.dmp

Filesize
96KB

Download
memory/1160-21-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-38-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-48-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-46-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-44-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-42-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-40-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-36-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-34-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-32-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-30-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-28-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-26-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-24-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-22-0x0000000007120000-0x0000000007132000-memory.dmp

Filesize
72KB

Download
memory/1160-49-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download
memory/1160-50-0x0000000002B90000-0x0000000002BBD000-memory.dmp

Filesize
180KB

Download
memory/1160-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1160-51-0x0000000000400000-0x0000000002B84000-memory.dmp

Filesize
39.5MB

Download
memory/1160-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1160-54-0x0000000000400000-0x0000000002B84000-memory.dmp

Filesize
39.5MB

Download
memory/1980-60-0x00000000047F0000-0x0000000004836000-memory.dmp

Filesize
280KB

Download
memory/1980-61-0x0000000004C60000-0x0000000004CA4000-memory.dmp

Filesize
272KB

Download
memory/1980-91-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-95-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-93-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-89-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-87-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-85-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-83-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-81-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-79-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-77-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-75-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-74-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-71-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-69-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-67-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-65-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-63-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-62-0x0000000004C60000-0x0000000004C9F000-memory.dmp

Filesize
252KB

Download
memory/1980-968-0x0000000007A30000-0x0000000008048000-memory.dmp

Filesize
6.1MB

Download
memory/1980-969-0x0000000008050000-0x000000000815A000-memory.dmp

Filesize
1.0MB

Download
memory/1980-970-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

Filesize
72KB

Download
memory/1980-971-0x0000000004EE0000-0x0000000004F1C000-memory.dmp

Filesize
240KB

Download
memory/1980-972-0x0000000008260000-0x00000000082AC000-memory.dmp

Filesize
304KB

Download