healer | 7a50167dd257923cd4b88f63d7a1d2623ae1b97d1ccbd2e2b34a7059456ee143

Analysis

max time kernel
149s
max time network
152s
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, 13:21

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General

Target

7a50167dd257923cd4b88f63d7a1d2623ae1b97d1ccbd2e2b34a7059456ee143.exe
Size

696KB
MD5

91d8c5b323bcaee03e5e575f6eb114ca
SHA1

97c5e6e5d3d6da6bec2a25b41cc1333b99ffde12
SHA256

7a50167dd257923cd4b88f63d7a1d2623ae1b97d1ccbd2e2b34a7059456ee143
SHA512

f84eb8e23382bc57004c862c3491af864324c40e77cb72a277f8739ff5d2dbb7c50f929b77d1e382399d98823dddedc05fd1904f603d18d4254f118b609364d8
SSDEEP

12288:lMrdy90XbHDekjNg0w3NBJ9S9W3r69/vOMusv/Ft6eKeWcEvObQuOsUH/Nq:syQpgt9BJ9d3r6tOMVSjOlZsU

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/764-18-0x0000000002E80000-0x0000000002E9A000-memory.dmp	healer
behavioral1/memory/764-20-0x0000000004920000-0x0000000004938000-memory.dmp	healer
behavioral1/memory/764-21-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-48-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-46-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-44-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-42-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-41-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-38-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-36-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-34-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-32-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-30-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-28-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-26-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-24-0x0000000004920000-0x0000000004932000-memory.dmp	healer
behavioral1/memory/764-22-0x0000000004920000-0x0000000004932000-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	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro9727.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/912-60-0x0000000004B10000-0x0000000004B56000-memory.dmp	family_redline
behavioral1/memory/912-61-0x00000000071E0000-0x0000000007224000-memory.dmp	family_redline
behavioral1/memory/912-87-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-95-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-93-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-91-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-89-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-85-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-83-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-81-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-80-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-77-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-75-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-73-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-71-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-67-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-65-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-63-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-69-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline
behavioral1/memory/912-62-0x00000000071E0000-0x000000000721F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4848	un329366.exe
764	pro9727.exe
912	qu1123.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	pro9727.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro9727.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\\\""	7a50167dd257923cd4b88f63d7a1d2623ae1b97d1ccbd2e2b34a7059456ee143.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\\\""	un329366.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1280	764	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	7a50167dd257923cd4b88f63d7a1d2623ae1b97d1ccbd2e2b34a7059456ee143.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un329366.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro9727.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu1123.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
764	pro9727.exe
764	pro9727.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	764	pro9727.exe
Token: SeDebugPrivilege	912	qu1123.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 4848	4032	7a50167dd257923cd4b88f63d7a1d2623ae1b97d1ccbd2e2b34a7059456ee143.exe	84
PID 4032 wrote to memory of 4848	4032	7a50167dd257923cd4b88f63d7a1d2623ae1b97d1ccbd2e2b34a7059456ee143.exe	84
PID 4032 wrote to memory of 4848	4032	7a50167dd257923cd4b88f63d7a1d2623ae1b97d1ccbd2e2b34a7059456ee143.exe	84
PID 4848 wrote to memory of 764	4848	un329366.exe	85
PID 4848 wrote to memory of 764	4848	un329366.exe	85
PID 4848 wrote to memory of 764	4848	un329366.exe	85
PID 4848 wrote to memory of 912	4848	un329366.exe	98
PID 4848 wrote to memory of 912	4848	un329366.exe	98
PID 4848 wrote to memory of 912	4848	un329366.exe	98

C:\Users\Admin\AppData\Local\Temp\7a50167dd257923cd4b88f63d7a1d2623ae1b97d1ccbd2e2b34a7059456ee143.exe
"C:\Users\Admin\AppData\Local\Temp\7a50167dd257923cd4b88f63d7a1d2623ae1b97d1ccbd2e2b34a7059456ee143.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\un329366.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un329366.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4848
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9727.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9727.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:764
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 1052
      4⤵
      Program crash
      PID:1280
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1123.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1123.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 764 -ip 764
1⤵
PID:1068

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\un329366.exe

Filesize
554KB

MD5
d9f59a256909b65502e3c8d8d3a37c2b

SHA1
f34a7147ade495e4562a697286bd8ac814d6ecbb

SHA256
7b21250f51de8d7cd03d1d45f123e7e76b200a2469d39824b61c099de8c58a43

SHA512
ddc52916ff885cc4edf41796e140b30c9df0e57caafbd5232a34870901454563543430cd0ef65a937dfe62813e9e3363e539384d913fb074b869abc7027ea11f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9727.exe

Filesize
345KB

MD5
c363c42796d3defc50f4d32b356f23ac

SHA1
53c6d0c66007cc87f1e85d2e1e80be69daa906fa

SHA256
032309abe41db2b3fd818261e505ac26022a624bf7136784e04286990934161d

SHA512
604a3f6549392da7b112ed34ebd90e9e68b85f8f5c4e547509393d04f82ce45f7aad689fafa630588951d528525ad6df407293e414feba936c175ddb529efccb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1123.exe

Filesize
403KB

MD5
abf486f0cc662fb50e14abcb70cc3933

SHA1
9d89771c8d0d991df01d21575e681b9a2172e786

SHA256
31453a4bddf64b2d0637713a33e0fb103cae418096e1c34981c0e064ee4513f1

SHA512
b310a5c0080b1d59be04f09c9bfd95d0fe80c1341a149f592f65234a3198e87c37c984e6d13753ece6b0a3aef3e4d0df9e89f2e22a8845509ffdec58b473483e

Download Submit
memory/764-15-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

Filesize
1024KB

Download
memory/764-16-0x0000000002C60000-0x0000000002C8D000-memory.dmp

Filesize
180KB

Download
memory/764-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/764-18-0x0000000002E80000-0x0000000002E9A000-memory.dmp

Filesize
104KB

Download
memory/764-19-0x0000000007500000-0x0000000007AA4000-memory.dmp

Filesize
5.6MB

Download
memory/764-20-0x0000000004920000-0x0000000004938000-memory.dmp

Filesize
96KB

Download
memory/764-21-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-48-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-46-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-44-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-42-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-41-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-38-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-36-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-34-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-32-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-30-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-28-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-26-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-24-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-22-0x0000000004920000-0x0000000004932000-memory.dmp

Filesize
72KB

Download
memory/764-49-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

Filesize
1024KB

Download
memory/764-50-0x0000000002C60000-0x0000000002C8D000-memory.dmp

Filesize
180KB

Download
memory/764-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/764-51-0x0000000000400000-0x0000000002B83000-memory.dmp

Filesize
39.5MB

Download
memory/764-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/764-54-0x0000000000400000-0x0000000002B83000-memory.dmp

Filesize
39.5MB

Download
memory/912-60-0x0000000004B10000-0x0000000004B56000-memory.dmp

Filesize
280KB

Download
memory/912-61-0x00000000071E0000-0x0000000007224000-memory.dmp

Filesize
272KB

Download
memory/912-87-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-95-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-93-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-91-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-89-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-85-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-83-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-81-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-80-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-77-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-75-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-73-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-71-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-67-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-65-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-63-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-69-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-62-0x00000000071E0000-0x000000000721F000-memory.dmp

Filesize
252KB

Download
memory/912-968-0x00000000078F0000-0x0000000007F08000-memory.dmp

Filesize
6.1MB

Download
memory/912-969-0x0000000007F10000-0x000000000801A000-memory.dmp

Filesize
1.0MB

Download
memory/912-970-0x00000000072C0000-0x00000000072D2000-memory.dmp

Filesize
72KB

Download
memory/912-971-0x0000000008020000-0x000000000805C000-memory.dmp

Filesize
240KB

Download
memory/912-972-0x0000000008160000-0x00000000081AC000-memory.dmp

Filesize
304KB

Download