healer | 993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7

Analysis

max time kernel
144s
max time network
148s
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 22:21

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General

Target

993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.exe
Size

689KB
MD5

ef399a8cf575a2dbd79a399f6f140e7c
SHA1

9e73263192c426204e1775f1e68a3c3acc7067b7
SHA256

993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7
SHA512

21de4b0714a95ab60945b8b838707113b419d8249914d8322b7e36202c826cfd9dabe7fa48d49575c920eeb3484797f1419aa644a0ea8cc24a88a644dedd93e4
SSDEEP

12288:vMrAy90IPC8xTfJgTpYFaaN+j0BPkoECxJGsQn8+7ETkQj9:jy5PCkTfQ+FvN+ksoECFQ8+7ETkQJ

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/3632-19-0x0000000002630000-0x000000000264A000-memory.dmp	healer
behavioral1/memory/3632-21-0x0000000004EE0000-0x0000000004EF8000-memory.dmp	healer
behavioral1/memory/3632-22-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-41-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-49-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-45-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-43-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-39-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-37-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral1/memory/3632-47-0x0000000004EE0000-0x0000000004EF2000-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:

pro5485.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro5485.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro5485.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro5485.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro5485.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro5485.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro5485.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/4188-61-0x0000000002820000-0x0000000002866000-memory.dmp	family_redline
behavioral1/memory/4188-62-0x0000000004E50000-0x0000000004E94000-memory.dmp	family_redline
behavioral1/memory/4188-68-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-66-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-63-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-78-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-96-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-94-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-92-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-91-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-84-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-80-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-76-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-74-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-72-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline
behavioral1/memory/4188-86-0x0000000004E50000-0x0000000004E8F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un881946.exepro5485.exequ0186.exe

pid process

4856 un881946.exe
3632 pro5485.exe
4188 qu0186.exe

pid	process
4856	un881946.exe
3632	pro5485.exe
4188	qu0186.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro5485.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro5485.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro5485.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.exeun881946.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\\\""	993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.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\\\""	un881946.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4460 3632 WerFault.exe pro5485.exe

pid	pid_target	process	target process
4460	3632	WerFault.exe	pro5485.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:

qu0186.exe993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.exeun881946.exepro5485.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu0186.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un881946.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro5485.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro5485.exe

pid process

3632 pro5485.exe
3632 pro5485.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro5485.exequ0186.exe

description pid process

Token: SeDebugPrivilege 3632 pro5485.exe
Token: SeDebugPrivilege 4188 qu0186.exe

pid	process
3632	pro5485.exe
3632	pro5485.exe

description	pid	process
Token: SeDebugPrivilege	3632	pro5485.exe
Token: SeDebugPrivilege	4188	qu0186.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.exeun881946.exe

description	pid	process	target process
PID 1892 wrote to memory of 4856	1892	993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.exe	un881946.exe
PID 1892 wrote to memory of 4856	1892	993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.exe	un881946.exe
PID 1892 wrote to memory of 4856	1892	993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.exe	un881946.exe
PID 4856 wrote to memory of 3632	4856	un881946.exe	pro5485.exe
PID 4856 wrote to memory of 3632	4856	un881946.exe	pro5485.exe
PID 4856 wrote to memory of 3632	4856	un881946.exe	pro5485.exe
PID 4856 wrote to memory of 4188	4856	un881946.exe	qu0186.exe
PID 4856 wrote to memory of 4188	4856	un881946.exe	qu0186.exe
PID 4856 wrote to memory of 4188	4856	un881946.exe	qu0186.exe

C:\Users\Admin\AppData\Local\Temp\993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.exe
"C:\Users\Admin\AppData\Local\Temp\993b5d1bacb44052ed264a81e5d5df415919267bb4f5db95803f25c255d92ed7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un881946.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un881946.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5485.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5485.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:3632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3632 -s 1088
4⤵
- Program crash
PID:4460

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0186.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0186.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3632 -ip 3632
1⤵
PID:4504

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\un881946.exe

Filesize
536KB

MD5
37ec5a8d2e7c851c06e9d1665315e0f4

SHA1
0fa54ce1109b2e235732985c46c67d98a65ee7d9

SHA256
7333bbe03b47173e4c9e028c6ac428468243dde248ee07ebc218ab05a104cac7

SHA512
faa60136b6e4ceebfc3bcb111373419e4c3a284d5eac67318fe72ba59c31ac517ed5203e6492f5e3bf4f79d59a903d9f4439c8a353c8954fd49d95c38f27e0d7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5485.exe

Filesize
314KB

MD5
e92ca82f787f061b7dd78de2e7cbdb82

SHA1
ad80a352bf87e260de57411ffca9b069d11a74c3

SHA256
3ba2749e1c96c4b81965ab9cdff005298258d5488d0b78c249280399489b98a2

SHA512
6217f44e14bdbfffed2a95088e219a54a0a9599b13afae92180fd9ca27401c8b11c8381ec1be1c6a9b8c44e3ce18cf7e096148fb1a27eb029d40a6a6a91203f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0186.exe

Filesize
372KB

MD5
753e591fa66005548e8fdf7a8b106a1b

SHA1
2bdc0d94d8cf2badcfe332f57285a91f7513a6e2

SHA256
1ce06e73f48fbb4cca5850aeed57d1cea65ed6dbebf740d8270acc874b5734a4

SHA512
5f85c40daddfec1375f2812ad0023be1e0270214301f1827bcf782f68863191de639463636c2c00c0895d7211e0134559b601fb5998e87f9c47820aa05227d3c

Download Submit
memory/3632-15-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/3632-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3632-16-0x0000000000820000-0x000000000084D000-memory.dmp

Filesize
180KB

Download
memory/3632-18-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/3632-19-0x0000000002630000-0x000000000264A000-memory.dmp

Filesize
104KB

Download
memory/3632-20-0x0000000004F60000-0x0000000005504000-memory.dmp

Filesize
5.6MB

Download
memory/3632-21-0x0000000004EE0000-0x0000000004EF8000-memory.dmp

Filesize
96KB

Download
memory/3632-22-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-41-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-49-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-45-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-43-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-39-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-37-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-47-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/3632-50-0x00000000008A0000-0x00000000009A0000-memory.dmp

Filesize
1024KB

Download
memory/3632-51-0x0000000000820000-0x000000000084D000-memory.dmp

Filesize
180KB

Download
memory/3632-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3632-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3632-55-0x0000000000400000-0x0000000000802000-memory.dmp

Filesize
4.0MB

Download
memory/4188-61-0x0000000002820000-0x0000000002866000-memory.dmp

Filesize
280KB

Download
memory/4188-62-0x0000000004E50000-0x0000000004E94000-memory.dmp

Filesize
272KB

Download
memory/4188-68-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-66-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-63-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-78-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-96-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-94-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-92-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-91-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-84-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-80-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-76-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-74-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-72-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-86-0x0000000004E50000-0x0000000004E8F000-memory.dmp

Filesize
252KB

Download
memory/4188-969-0x00000000054A0000-0x0000000005AB8000-memory.dmp

Filesize
6.1MB

Download
memory/4188-970-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

Filesize
1.0MB

Download
memory/4188-971-0x0000000005C30000-0x0000000005C42000-memory.dmp

Filesize
72KB

Download
memory/4188-972-0x0000000005C50000-0x0000000005C8C000-memory.dmp

Filesize
240KB

Download
memory/4188-973-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

Filesize
304KB

Download