healer | 90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6

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 21:54

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General

Target

90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.exe
Size

659KB
MD5

4878112d60bf5be54b22d8224969b68c
SHA1

577a54a077966a95bf3331e66c35cb5aca0549dd
SHA256

90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6
SHA512

e5cc9c937c5b36ed2ad00feb692b9fcdc958625913940bf0e79209b6885b2188bf7a0e17342fefaeef7660efa1f9da4c5dca6ccfe72480798bd07ca7baf527c3
SSDEEP

12288:/Mrmy904xrXYpJ+xvQ7AdZr1Wof5K/a/4mc0YDz8dEkJ6kP:5yVDFQ0dZr1/ADmEcdfJ6w

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/4948-19-0x0000000002440000-0x000000000245A000-memory.dmp	healer
behavioral1/memory/4948-21-0x00000000024A0000-0x00000000024B8000-memory.dmp	healer
behavioral1/memory/4948-49-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-47-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-45-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-43-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-41-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-39-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-37-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-35-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-33-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-31-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-29-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-27-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-23-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-25-0x00000000024A0000-0x00000000024B2000-memory.dmp	healer
behavioral1/memory/4948-22-0x00000000024A0000-0x00000000024B2000-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:

pro1792.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro1792.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro1792.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro1792.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro1792.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro1792.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro1792.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/2936-61-0x0000000002450000-0x0000000002496000-memory.dmp	family_redline
behavioral1/memory/2936-62-0x0000000004BC0000-0x0000000004C04000-memory.dmp	family_redline
behavioral1/memory/2936-74-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-96-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-94-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-92-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-90-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-88-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-86-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-84-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-82-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-80-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-78-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-76-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-72-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-70-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-68-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-66-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-64-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline
behavioral1/memory/2936-63-0x0000000004BC0000-0x0000000004BFF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

un421423.exepro1792.exequ6699.exe

pid process

3376 un421423.exe
4948 pro1792.exe
2936 qu6699.exe

pid	process
3376	un421423.exe
4948	pro1792.exe
2936	qu6699.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

pro1792.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro1792.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro1792.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.exeun421423.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\\\""	90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.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\\\""	un421423.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2284 4948 WerFault.exe pro1792.exe

pid	pid_target	process	target process
2284	4948	WerFault.exe	pro1792.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:

90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.exeun421423.exepro1792.exequ6699.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un421423.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro1792.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu6699.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

pro1792.exe

pid process

4948 pro1792.exe
4948 pro1792.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

pro1792.exequ6699.exe

description pid process

Token: SeDebugPrivilege 4948 pro1792.exe
Token: SeDebugPrivilege 2936 qu6699.exe

pid	process
4948	pro1792.exe
4948	pro1792.exe

description	pid	process
Token: SeDebugPrivilege	4948	pro1792.exe
Token: SeDebugPrivilege	2936	qu6699.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.exeun421423.exe

description	pid	process	target process
PID 3604 wrote to memory of 3376	3604	90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.exe	un421423.exe
PID 3604 wrote to memory of 3376	3604	90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.exe	un421423.exe
PID 3604 wrote to memory of 3376	3604	90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.exe	un421423.exe
PID 3376 wrote to memory of 4948	3376	un421423.exe	pro1792.exe
PID 3376 wrote to memory of 4948	3376	un421423.exe	pro1792.exe
PID 3376 wrote to memory of 4948	3376	un421423.exe	pro1792.exe
PID 3376 wrote to memory of 2936	3376	un421423.exe	qu6699.exe
PID 3376 wrote to memory of 2936	3376	un421423.exe	qu6699.exe
PID 3376 wrote to memory of 2936	3376	un421423.exe	qu6699.exe

C:\Users\Admin\AppData\Local\Temp\90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.exe
"C:\Users\Admin\AppData\Local\Temp\90fc8d78dc68cc41889e509793a6cb272d306320e2e4a28d71bfdab809f3bbb6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3604

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un421423.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un421423.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3376

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1792.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1792.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:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4948 -s 1080
4⤵
- Program crash
PID:2284

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6699.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6699.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4948 -ip 4948
1⤵
PID:4212

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\un421423.exe

Filesize
518KB

MD5
2defa5f90926b90a3bef5b19636108a0

SHA1
824f5f5093236c5fb4fc498a5dfc0d68f7d2ff3e

SHA256
7ad609ff34da297cb4ac9869c17acaa70462d6df925de5729207b2ae748b5add

SHA512
f887eca1dc116209e7f40ec15edc585c46253bea3fcb31e4ec19a3fe20302464894117d46eda945fdf407e459b7120f009499ccd920092218cdeea8b22fc6e4b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1792.exe

Filesize
376KB

MD5
b1062c3e088824867ee4d5a12047be4b

SHA1
9ab0ee12d099947909c9df98494a570480bf936a

SHA256
e1354ba5afae6cca21bb144d34ca369a5c5b4adb887fbf264065e7c90c5f5ac4

SHA512
dd7bdd17eaa46f81c04d5b5bc66231ef721571c2f2d54dd71208025ccd2c160bb152d0597c1e70b3645c4975e8eabdbf4d97c636211b3c09458117ce889e826d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6699.exe

Filesize
434KB

MD5
501eccf7714c1ce2daf961551e349759

SHA1
e43978c23e8eca2a3274a94e3470fbbc87ea8670

SHA256
cd329dec3f5cca99af408dcaa80abe8443e6498c0c1cfeb139d2a05b535a8bd2

SHA512
5a80f145375b1c5996b1faa6a2578ea59c1dc57f863ff79d9dd5d46493322925cd4d7ca0eff72809955291543e7f71560442a919b5f4f104f2af52c30640d7d3

Download Submit
memory/2936-76-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-80-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-970-0x00000000059D0000-0x0000000005ADA000-memory.dmp

Filesize
1.0MB

Download
memory/2936-969-0x0000000005330000-0x0000000005948000-memory.dmp

Filesize
6.1MB

Download
memory/2936-63-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-64-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-66-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-68-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-70-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-72-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-972-0x0000000005B30000-0x0000000005B6C000-memory.dmp

Filesize
240KB

Download
memory/2936-973-0x0000000005C80000-0x0000000005CCC000-memory.dmp

Filesize
304KB

Download
memory/2936-78-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-971-0x0000000005B10000-0x0000000005B22000-memory.dmp

Filesize
72KB

Download
memory/2936-82-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-84-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-86-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-88-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-90-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-92-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-94-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-96-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-74-0x0000000004BC0000-0x0000000004BFF000-memory.dmp

Filesize
252KB

Download
memory/2936-62-0x0000000004BC0000-0x0000000004C04000-memory.dmp

Filesize
272KB

Download
memory/2936-61-0x0000000002450000-0x0000000002496000-memory.dmp

Filesize
280KB

Download
memory/4948-41-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4948-55-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/4948-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4948-51-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/4948-50-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/4948-22-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-25-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-23-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-27-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-29-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-31-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-33-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-35-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-37-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-39-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-43-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-45-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-47-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-49-0x00000000024A0000-0x00000000024B2000-memory.dmp

Filesize
72KB

Download
memory/4948-21-0x00000000024A0000-0x00000000024B8000-memory.dmp

Filesize
96KB

Download
memory/4948-20-0x0000000004D00000-0x00000000052A4000-memory.dmp

Filesize
5.6MB

Download
memory/4948-19-0x0000000002440000-0x000000000245A000-memory.dmp

Filesize
104KB

Download
memory/4948-18-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/4948-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4948-16-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/4948-15-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download