healer | c0c90b8c2ce6549665215b6483376129ce28fb7c7d9dae55bc1aeaefc6c2f41a

Analysis

max time kernel
148s
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
04-11-2024 13:41

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General

Target

c0c90b8c2ce6549665215b6483376129ce28fb7c7d9dae55bc1aeaefc6c2f41a.exe
Size

675KB
MD5

6c0c3edf8ead15030e38404c73cef6db
SHA1

be32c6734a637f1b6386224eb8aabf099638f3c8
SHA256

c0c90b8c2ce6549665215b6483376129ce28fb7c7d9dae55bc1aeaefc6c2f41a
SHA512

a167b86949faac13198fc5828baaf9db3f0346b303f1875d31272e4af01bf00940c44663263f309800a16e1d2620182b24765b002aaf6ce216f8d0858a4f3220
SSDEEP

12288:5Mr4y90KPYsl8enuByobDiuS7bZ17exqZuCuXe42mq4M/Zu/w7k:xylpqWbXpX42mqTk

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

resource	yara_rule
behavioral1/memory/3004-19-0x0000000002330000-0x000000000234A000-memory.dmp	healer
behavioral1/memory/3004-21-0x00000000024C0000-0x00000000024D8000-memory.dmp	healer
behavioral1/memory/3004-25-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-49-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-47-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-45-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-44-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-41-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-39-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-37-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-35-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-33-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-31-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-29-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-27-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-23-0x00000000024C0000-0x00000000024D2000-memory.dmp	healer
behavioral1/memory/3004-22-0x00000000024C0000-0x00000000024D2000-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

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro8573.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro8573.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro8573.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro8573.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro8573.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro8573.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/3852-60-0x0000000004300000-0x0000000004346000-memory.dmp	family_redline
behavioral1/memory/3852-61-0x00000000068C0000-0x0000000006904000-memory.dmp	family_redline
behavioral1/memory/3852-63-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-81-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-93-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-91-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-89-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-87-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-85-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-79-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-77-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-75-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-73-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-71-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-69-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-67-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-65-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-96-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-83-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline
behavioral1/memory/3852-62-0x00000000068C0000-0x00000000068FF000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1132	un373283.exe
3004	pro8573.exe
3852	qu6146.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	pro8573.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro8573.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

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\\\""	c0c90b8c2ce6549665215b6483376129ce28fb7c7d9dae55bc1aeaefc6c2f41a.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\\\""	un373283.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3608	3004	WerFault.exe	85

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un373283.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro8573.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu6146.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c0c90b8c2ce6549665215b6483376129ce28fb7c7d9dae55bc1aeaefc6c2f41a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3004	pro8573.exe
3004	pro8573.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3004	pro8573.exe
Token: SeDebugPrivilege	3852	qu6146.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 1132	2704	c0c90b8c2ce6549665215b6483376129ce28fb7c7d9dae55bc1aeaefc6c2f41a.exe	84
PID 2704 wrote to memory of 1132	2704	c0c90b8c2ce6549665215b6483376129ce28fb7c7d9dae55bc1aeaefc6c2f41a.exe	84
PID 2704 wrote to memory of 1132	2704	c0c90b8c2ce6549665215b6483376129ce28fb7c7d9dae55bc1aeaefc6c2f41a.exe	84
PID 1132 wrote to memory of 3004	1132	un373283.exe	85
PID 1132 wrote to memory of 3004	1132	un373283.exe	85
PID 1132 wrote to memory of 3004	1132	un373283.exe	85
PID 1132 wrote to memory of 3852	1132	un373283.exe	96
PID 1132 wrote to memory of 3852	1132	un373283.exe	96
PID 1132 wrote to memory of 3852	1132	un373283.exe	96

C:\Users\Admin\AppData\Local\Temp\c0c90b8c2ce6549665215b6483376129ce28fb7c7d9dae55bc1aeaefc6c2f41a.exe
"C:\Users\Admin\AppData\Local\Temp\c0c90b8c2ce6549665215b6483376129ce28fb7c7d9dae55bc1aeaefc6c2f41a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un373283.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un373283.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1132
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8573.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8573.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:3004
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 1084
      4⤵
      Program crash
      PID:3608
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6146.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6146.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3852

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3004 -ip 3004
1⤵
PID:3180

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un373283.exe

Filesize
533KB

MD5
815f1e6eef8fe65ae3760a52e6f7ca07

SHA1
4cf130e1bd6cc265baa38a6ca783a78e8158dd7f

SHA256
ba77f5bfef3afd280d881f9df29b36d3f8af75000a5d6a1a99baaa2309f71031

SHA512
47ca279cdf94cdb4019b39fa2d90040c131db0e0ecaa61ef3bd83e301120a92bfbc3050e17793625b846d04eb51d8a1e9f68df92bd658f38250adb23e45781ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8573.exe

Filesize
376KB

MD5
27f41c174241c7e0579a4deeeda1e03e

SHA1
de9b2d0cda2d95ccddce541ba79cb23695dad6ba

SHA256
2aef48cb86597e2f6b523d2ca13c32eab77eeaf1995351e63d6d9124d81b4396

SHA512
9fcac8521c82e624d391c619555069b33b78eacc1b66b983c3c00e9ef096674bcce3dee65574680e41a456f567395737317a2daf0b12322fdf23ae2841c26c3a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6146.exe

Filesize
435KB

MD5
1cdb9dcf410d2ffcf9926a09cd6c4511

SHA1
c143c778ec1bad7c0af17beda6f6927dcefb287d

SHA256
8302b197b3e50452a3d859123870139e6db7ab73cb0bab55282e63323a2a0ca5

SHA512
5d05f92bbc8c92d6c7adc719df0bd33efad6867768ebde169124a032cb80c3d28d4b197d2105554ca450c17a5430045c08f63edca864e5535e83fc2fdc7198b8

Download Submit
memory/3004-15-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/3004-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3004-17-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/3004-18-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/3004-19-0x0000000002330000-0x000000000234A000-memory.dmp

Filesize
104KB

Download
memory/3004-20-0x0000000004D50000-0x00000000052F4000-memory.dmp

Filesize
5.6MB

Download
memory/3004-21-0x00000000024C0000-0x00000000024D8000-memory.dmp

Filesize
96KB

Download
memory/3004-25-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-49-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-47-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-45-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-44-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-41-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-39-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-37-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-35-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-33-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-31-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-29-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-27-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-23-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-22-0x00000000024C0000-0x00000000024D2000-memory.dmp

Filesize
72KB

Download
memory/3004-50-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/3004-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3004-54-0x0000000000400000-0x00000000005A3000-memory.dmp

Filesize
1.6MB

Download
memory/3004-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3852-60-0x0000000004300000-0x0000000004346000-memory.dmp

Filesize
280KB

Download
memory/3852-61-0x00000000068C0000-0x0000000006904000-memory.dmp

Filesize
272KB

Download
memory/3852-63-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-81-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-93-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-91-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-89-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-87-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-85-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-79-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-77-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-75-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-73-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-71-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-69-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-67-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-65-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-96-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-83-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-62-0x00000000068C0000-0x00000000068FF000-memory.dmp

Filesize
252KB

Download
memory/3852-968-0x0000000007000000-0x0000000007618000-memory.dmp

Filesize
6.1MB

Download
memory/3852-969-0x0000000007620000-0x000000000772A000-memory.dmp

Filesize
1.0MB

Download
memory/3852-970-0x0000000006A00000-0x0000000006A12000-memory.dmp

Filesize
72KB

Download
memory/3852-971-0x0000000007730000-0x000000000776C000-memory.dmp

Filesize
240KB

Download
memory/3852-972-0x0000000007870000-0x00000000078BC000-memory.dmp

Filesize
304KB

Download