healer | 4090bf86bf48b7e5916f2b98d9fbaa583475f0bd689e82539d318711021268f3

Analysis

max time kernel
149s
max time network
154s
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, 14:26

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General

Target

4090bf86bf48b7e5916f2b98d9fbaa583475f0bd689e82539d318711021268f3.exe
Size

666KB
MD5

599aa6510a715e5d4322aa71b54420fe
SHA1

60c30dd45ffae8c314f1b974c4d1a7cdfd0c5134
SHA256

4090bf86bf48b7e5916f2b98d9fbaa583475f0bd689e82539d318711021268f3
SHA512

607c2128aa122094261970df2534b679961e9f9c847a67d5c3a1d8109f225e39760c39234dc34e1bc507080e81358cae0e85be1a8c6c957c5ef803e2d047e5b0
SSDEEP

12288:vMrcy90KvxQKdOXN3HKAXmPlaHON/lUM8utnTHKdmTGppL7b5gtSqd:fyZv+N3qemlaIpnbKUTGpxCSi

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/4888-19-0x0000000002510000-0x000000000252A000-memory.dmp	healer
behavioral1/memory/4888-21-0x00000000027D0000-0x00000000027E8000-memory.dmp	healer
behavioral1/memory/4888-33-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-49-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-47-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-45-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-43-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-41-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-39-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-37-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-31-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-29-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-27-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-25-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-35-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-23-0x00000000027D0000-0x00000000027E2000-memory.dmp	healer
behavioral1/memory/4888-22-0x00000000027D0000-0x00000000027E2000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro1903.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro1903.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro1903.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro1903.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro1903.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro1903.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/4092-61-0x00000000028F0000-0x0000000002936000-memory.dmp	family_redline
behavioral1/memory/4092-62-0x0000000005400000-0x0000000005444000-memory.dmp	family_redline
behavioral1/memory/4092-63-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-66-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-96-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-94-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-90-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-86-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-83-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-78-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-76-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-74-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-70-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-92-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-89-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-85-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-80-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-72-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-68-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline
behavioral1/memory/4092-64-0x0000000005400000-0x000000000543F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4780	un978194.exe
4888	pro1903.exe
4092	qu8039.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	pro1903.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro1903.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\\\""	4090bf86bf48b7e5916f2b98d9fbaa583475f0bd689e82539d318711021268f3.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\\\""	un978194.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3416	4888	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	4090bf86bf48b7e5916f2b98d9fbaa583475f0bd689e82539d318711021268f3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un978194.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro1903.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu8039.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4888	pro1903.exe
4888	pro1903.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4888	pro1903.exe
Token: SeDebugPrivilege	4092	qu8039.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 4780	3500	4090bf86bf48b7e5916f2b98d9fbaa583475f0bd689e82539d318711021268f3.exe	84
PID 3500 wrote to memory of 4780	3500	4090bf86bf48b7e5916f2b98d9fbaa583475f0bd689e82539d318711021268f3.exe	84
PID 3500 wrote to memory of 4780	3500	4090bf86bf48b7e5916f2b98d9fbaa583475f0bd689e82539d318711021268f3.exe	84
PID 4780 wrote to memory of 4888	4780	un978194.exe	85
PID 4780 wrote to memory of 4888	4780	un978194.exe	85
PID 4780 wrote to memory of 4888	4780	un978194.exe	85
PID 4780 wrote to memory of 4092	4780	un978194.exe	96
PID 4780 wrote to memory of 4092	4780	un978194.exe	96
PID 4780 wrote to memory of 4092	4780	un978194.exe	96

C:\Users\Admin\AppData\Local\Temp\4090bf86bf48b7e5916f2b98d9fbaa583475f0bd689e82539d318711021268f3.exe
"C:\Users\Admin\AppData\Local\Temp\4090bf86bf48b7e5916f2b98d9fbaa583475f0bd689e82539d318711021268f3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un978194.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un978194.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1903.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1903.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:4888
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4888 -s 1084
      4⤵
      Program crash
      PID:3416
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8039.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8039.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4888 -ip 4888
1⤵
PID:4484

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\un978194.exe

Filesize
524KB

MD5
379df358c89f09946d818ed648017830

SHA1
6fa93a2b59d25ff688dec3a16c186564fe76d21f

SHA256
1a41ac3c315b8f7a80ad05bbe3571b4d59f8a6fbb96edbc696c3367616e50d05

SHA512
457d7f3411a4b802ff883e0eae5b719ec3a3b4864f1ed7ca08a1c9018d6cec48420a001b8e2b11c8ea58a3cdc93daad265aff15d43b47ddd80600a54491b97b5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1903.exe

Filesize
295KB

MD5
a8f33561ef3341c82986e00947ab6774

SHA1
6c5967619347055d4f44e0f09d1700002c636967

SHA256
80a884e721b5cef16325d2c4ff1aea994c0eba92933a76d3babc810748d26c5b

SHA512
3fe83980e4752ae9f3fb5de970384bee2f19bbdc0004ff67c00d933822aca1b1786a79c6a5dfe7d17c4c4140706549921029ed5a897ed49d6260e280a68c7699

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8039.exe

Filesize
353KB

MD5
20ed01089dc2b49d99b7209c5de43d96

SHA1
dcfb81d089c9501a0286469728ddb9020f7b8f10

SHA256
625c58dd9f188dd751eab11a6782a8ad4d720afe2c197f5396edce27b49702ef

SHA512
226050bc5d5982ce22b00387284a8d41279b742ab7ad75c9e7718c26080dcfa84a19f5a83150275a8965c115a8ce7000608c7a4c306b3064c9eebd555cf8806f

Download Submit
memory/4092-92-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-74-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-970-0x0000000005C20000-0x0000000005D2A000-memory.dmp

Filesize
1.0MB

Download
memory/4092-969-0x0000000005580000-0x0000000005B98000-memory.dmp

Filesize
6.1MB

Download
memory/4092-64-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-68-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-72-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-80-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-85-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-89-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-972-0x0000000005D80000-0x0000000005DBC000-memory.dmp

Filesize
240KB

Download
memory/4092-973-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

Filesize
304KB

Download
memory/4092-70-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-971-0x0000000005D60000-0x0000000005D72000-memory.dmp

Filesize
72KB

Download
memory/4092-76-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-78-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-83-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-86-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-90-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-94-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-96-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-66-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-63-0x0000000005400000-0x000000000543F000-memory.dmp

Filesize
252KB

Download
memory/4092-62-0x0000000005400000-0x0000000005444000-memory.dmp

Filesize
272KB

Download
memory/4092-61-0x00000000028F0000-0x0000000002936000-memory.dmp

Filesize
280KB

Download
memory/4888-43-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-55-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/4888-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4888-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4888-51-0x0000000002340000-0x000000000236D000-memory.dmp

Filesize
180KB

Download
memory/4888-50-0x0000000000940000-0x0000000000A40000-memory.dmp

Filesize
1024KB

Download
memory/4888-22-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-23-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-35-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-25-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-27-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-29-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-31-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-37-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-39-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-41-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-45-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-47-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-49-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-33-0x00000000027D0000-0x00000000027E2000-memory.dmp

Filesize
72KB

Download
memory/4888-21-0x00000000027D0000-0x00000000027E8000-memory.dmp

Filesize
96KB

Download
memory/4888-20-0x0000000004FB0000-0x0000000005554000-memory.dmp

Filesize
5.6MB

Download
memory/4888-19-0x0000000002510000-0x000000000252A000-memory.dmp

Filesize
104KB

Download
memory/4888-18-0x0000000000400000-0x00000000007FE000-memory.dmp

Filesize
4.0MB

Download
memory/4888-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4888-16-0x0000000002340000-0x000000000236D000-memory.dmp

Filesize
180KB

Download
memory/4888-15-0x0000000000940000-0x0000000000A40000-memory.dmp

Filesize
1024KB

Download