healer | a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6

Resubmissions

29-10-2024 12:22

241029-pkckqavgnj 10

04-03-2023 06:44

230304-hhhkmadb44 10

Analysis

max time kernel
146s
max time network
148s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
29-10-2024 12:22

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General

Target

a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.exe
Size

658KB
MD5

fb5bbc1bf21e12a65a4c7e1c619c6cdd
SHA1

c402b0ca6fb8249b97b53922fd5ad905c7810762
SHA256

a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6
SHA512

63ad8b041cdb69979017307b29952803209c18a1429b46dc76c5e25066d65f5d0d46c4e905b467827225cb2ba6f51efc5cdfa126bfc76a22a087b3ba88383e44
SSDEEP

12288:iMruy90uCEeYYvzskk/MeaDS6lIg6BF54ztBn2grAgbSjuSW6Sfu2zcN:EybCDVY1/UDSdK721gPZ6SfZzcN

Score

10^/10

healer redline rosto discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosto

hueref.eu:4162

Attributes

auth_value
07d81eba8cad42bbd0ae60042d48eac6

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral3/memory/336-19-0x00000000023B0000-0x00000000023CA000-memory.dmp	healer
behavioral3/memory/336-21-0x0000000004D50000-0x0000000004D68000-memory.dmp	healer
behavioral3/memory/336-22-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-33-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-49-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-48-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-45-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-43-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-41-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-39-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-37-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-35-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-31-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-29-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-27-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-23-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer
behavioral3/memory/336-25-0x0000000004D50000-0x0000000004D62000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ursO82Js18.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ursO82Js18.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ursO82Js18.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ursO82Js18.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ursO82Js18.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
behavioral3/memory/4128-61-0x0000000002630000-0x0000000002676000-memory.dmp	family_redline
behavioral3/memory/4128-62-0x00000000026F0000-0x0000000002734000-memory.dmp	family_redline
behavioral3/memory/4128-78-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-80-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-94-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-92-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-90-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-88-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-86-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-84-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-82-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-76-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-74-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-72-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-70-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-68-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-96-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-66-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-64-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline
behavioral3/memory/4128-63-0x00000000026F0000-0x000000000272E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4116	yckh66Qy39.exe
336	ursO82Js18.exe
4128	wrkL62zM92.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	ursO82Js18.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ursO82Js18.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\\\""	a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.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\\\""	yckh66Qy39.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4072	336	WerFault.exe	81

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	a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	yckh66Qy39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ursO82Js18.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wrkL62zM92.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
336	ursO82Js18.exe
336	ursO82Js18.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	336	ursO82Js18.exe
Token: SeDebugPrivilege	4128	wrkL62zM92.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 4116	4032	a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.exe	80
PID 4032 wrote to memory of 4116	4032	a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.exe	80
PID 4032 wrote to memory of 4116	4032	a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.exe	80
PID 4116 wrote to memory of 336	4116	yckh66Qy39.exe	81
PID 4116 wrote to memory of 336	4116	yckh66Qy39.exe	81
PID 4116 wrote to memory of 336	4116	yckh66Qy39.exe	81
PID 4116 wrote to memory of 4128	4116	yckh66Qy39.exe	86
PID 4116 wrote to memory of 4128	4116	yckh66Qy39.exe	86
PID 4116 wrote to memory of 4128	4116	yckh66Qy39.exe	86

C:\Users\Admin\AppData\Local\Temp\a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.exe
"C:\Users\Admin\AppData\Local\Temp\a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yckh66Qy39.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yckh66Qy39.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4116
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ursO82Js18.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ursO82Js18.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:336
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 1212
      4⤵
      Program crash
      PID:4072
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrkL62zM92.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrkL62zM92.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4128

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 336 -ip 336
1⤵
PID:3708

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\yckh66Qy39.exe

Filesize
513KB

MD5
3b5adf0a02305e4ba3a8cfffd3fa327d

SHA1
6b214cd9fa758cc86231b3604ea72344214e851f

SHA256
cbf60872fe44817358383248aba795ce15b891f3bd9db18d4c61d0d4e22b0bb4

SHA512
54a99c607662be3d55bd7cb99ec259fbe9466903f9624d58b279148677b1eaa945454ca22c753ea13f1d2b67677c030e7b04ccdceb2e56963c77b6075de67b1b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ursO82Js18.exe

Filesize
232KB

MD5
1d8450c22d0685062fa559346d97c2f9

SHA1
94d2edc27c9ad87acf29421aa6088fd2a44656ab

SHA256
202b3d8198df3df67a813cc982b0b8633d7b37b9e2989b095b2f11003dd19d4e

SHA512
2ce62c12a659a5f4b57cb2c603a14e9582f317b4c2f154ce83660f9eb1ab75586c146b7b939d2b6f920602c762e22c6c543a5d4edc2d51bb693bfc21f9c43c58

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrkL62zM92.exe

Filesize
289KB

MD5
f0e44cc1d3ea3d0f271600614f465e1c

SHA1
6d4deac97a138ee4b71ff26d81873ad0f6087215

SHA256
b5c957666de5d36b238029df439991d3aae2a0351e983b641989e13d254fe52c

SHA512
9dc227622c328ecdc9e29390eacdd04cc8c5a405a483068f0104989e4f29e46957b1c2b92d66a5d1a08b59d5172bb4d2729509f2ef9eff6c9cbf553280e261f8

Download Submit
memory/336-15-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/336-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/336-16-0x0000000000580000-0x00000000005AD000-memory.dmp

Filesize
180KB

Download
memory/336-18-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/336-19-0x00000000023B0000-0x00000000023CA000-memory.dmp

Filesize
104KB

Download
memory/336-20-0x0000000004D80000-0x0000000005326000-memory.dmp

Filesize
5.6MB

Download
memory/336-21-0x0000000004D50000-0x0000000004D68000-memory.dmp

Filesize
96KB

Download
memory/336-22-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-33-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-49-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-48-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-45-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-43-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-41-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-39-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-37-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-35-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-31-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-29-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-27-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-23-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-25-0x0000000004D50000-0x0000000004D62000-memory.dmp

Filesize
72KB

Download
memory/336-50-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/336-51-0x0000000000580000-0x00000000005AD000-memory.dmp

Filesize
180KB

Download
memory/336-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/336-55-0x0000000000400000-0x000000000057E000-memory.dmp

Filesize
1.5MB

Download
memory/336-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4128-61-0x0000000002630000-0x0000000002676000-memory.dmp

Filesize
280KB

Download
memory/4128-62-0x00000000026F0000-0x0000000002734000-memory.dmp

Filesize
272KB

Download
memory/4128-78-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-80-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-94-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-92-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-90-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-88-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-86-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-84-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-82-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-76-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-74-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-72-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-70-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-68-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-96-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-66-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-64-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-63-0x00000000026F0000-0x000000000272E000-memory.dmp

Filesize
248KB

Download
memory/4128-969-0x00000000055E0000-0x0000000005BF8000-memory.dmp

Filesize
6.1MB

Download
memory/4128-970-0x0000000005C00000-0x0000000005D0A000-memory.dmp

Filesize
1.0MB

Download
memory/4128-971-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/4128-972-0x0000000004D30000-0x0000000004D6C000-memory.dmp

Filesize
240KB

Download
memory/4128-973-0x0000000004D70000-0x0000000004DBC000-memory.dmp

Filesize
304KB

Download