healer | 89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56

Analysis

max time kernel
116s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 17:49

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General

Target

89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe
Size

416KB
MD5

f314945ba5cabaccd4c4acb946a872fa
SHA1

505ca7cfa8e5bc469876ae87d64d0e8a13fa3816
SHA256

89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56
SHA512

bc928223d600dc35a34e34ef9dbba6b0d6f2c7bcdd4d990d2af3fead8152480219ba4f299be7f70969eb684b678a2f59e1b86d7a898d6d2d49ed145c38b1ebe6
SSDEEP

6144:Kdy+bnr+xp0yN90QEYUEqyJZSMLJpKWDOp2MkLpG4yzkovUmjPjQaxdEHJf:XMrhy90mNAWpKWqpJaG4qdHQaqJf

Score

10^/10

healer redline mazda discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mazda

217.196.96.56:4138

Attributes

auth_value
3d2870537d84a4c6d7aeecd002871c51

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3952-12-0x00000000028C0000-0x00000000028DA000-memory.dmp	healer
behavioral1/memory/3952-14-0x0000000004C90000-0x0000000004CA8000-memory.dmp	healer
behavioral1/memory/3952-16-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-18-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-40-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-42-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-38-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-36-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-34-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-32-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-30-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-28-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-26-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-24-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-22-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-20-0x0000000004C90000-0x0000000004CA2000-memory.dmp	healer
behavioral1/memory/3952-15-0x0000000004C90000-0x0000000004CA2000-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:

a8687614.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a8687614.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a8687614.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a8687614.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a8687614.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a8687614.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a8687614.exe

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9467585.exe	family_redline
behavioral1/memory/112-54-0x0000000000D50000-0x0000000000D80000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 2 IoCs

Processes:

a8687614.exeb9467585.exe

pid process

3952 a8687614.exe
112 b9467585.exe

pid	process
3952	a8687614.exe
112	b9467585.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

a8687614.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	a8687614.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a8687614.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.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\\\""	89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1976 3952 WerFault.exe a8687614.exe

pid	pid_target	process	target process
1976	3952	WerFault.exe	a8687614.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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:

89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exea8687614.exeb9467585.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8687614.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9467585.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

a8687614.exe

pid process

3952 a8687614.exe
3952 a8687614.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

a8687614.exe

description pid process

Token: SeDebugPrivilege 3952 a8687614.exe

pid	process
3952	a8687614.exe
3952	a8687614.exe

description	pid	process
Token: SeDebugPrivilege	3952	a8687614.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe

description	pid	process	target process
PID 1648 wrote to memory of 3952	1648	89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe	a8687614.exe
PID 1648 wrote to memory of 3952	1648	89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe	a8687614.exe
PID 1648 wrote to memory of 3952	1648	89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe	a8687614.exe
PID 1648 wrote to memory of 112	1648	89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe	b9467585.exe
PID 1648 wrote to memory of 112	1648	89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe	b9467585.exe
PID 1648 wrote to memory of 112	1648	89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe	b9467585.exe

C:\Users\Admin\AppData\Local\Temp\89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe
"C:\Users\Admin\AppData\Local\Temp\89439bb80275493e43a4ca18adfa69911ef2c03a592680a4fb08c3d853a48d56.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a8687614.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\a8687614.exe
  2⤵
  - 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:3952
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3952 -s 1084
    3⤵
    - Program crash
    PID:1976
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9467585.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9467585.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3952 -ip 3952
1⤵
PID:4080

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\a8687614.exe

Filesize
360KB

MD5
96900966e55098397dda005e7ca5593c

SHA1
c194a51790a99bfded36d24d313eb4f07caa18ed

SHA256
a351511bd5d04d83e4bf8167e4bbc5f6599e2a272092597bd82e9391855cf21a

SHA512
e62f0e49b44c36e848a90e5f67feee0c551e69466e8adad9d58d011e4a1cf3822ad9da56c8e36e92accffa602ca8f930eda96a190c69f9473a7442f05899e3c4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9467585.exe

Filesize
168KB

MD5
fb8500178b1fa09cc6b1a5e55f3cfff5

SHA1
fcefde90989fa8e4227023f74ba0a6a398ac7c79

SHA256
19bf8d5b5ab47011dcb4847708e71f8c7456f867ca7209a52e162daa1ca2c358

SHA512
0942dacfc4904be9dc7d237a19060f3552bb4f5399781ce6b3aeaaa8bce227833ff62962f0f305ec904806fa9cbbf31122afdfefce2b81ffb267e544815a008f

Download Submit
memory/112-58-0x000000000AC30000-0x000000000AC42000-memory.dmp

Filesize
72KB

Download
memory/112-61-0x0000000002EC0000-0x0000000002F0C000-memory.dmp

Filesize
304KB

Download
memory/112-59-0x000000000AC90000-0x000000000ACCC000-memory.dmp

Filesize
240KB

Download
memory/112-60-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/112-62-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/112-57-0x000000000AD00000-0x000000000AE0A000-memory.dmp

Filesize
1.0MB

Download
memory/112-56-0x000000000B1C0000-0x000000000B7D8000-memory.dmp

Filesize
6.1MB

Download
memory/112-53-0x00000000746BE000-0x00000000746BF000-memory.dmp

Filesize
4KB

Download
memory/112-63-0x00000000746B0000-0x0000000074E60000-memory.dmp

Filesize
7.7MB

Download
memory/112-54-0x0000000000D50000-0x0000000000D80000-memory.dmp

Filesize
192KB

Download
memory/112-55-0x0000000005530000-0x0000000005536000-memory.dmp

Filesize
24KB

Download
memory/3952-40-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-49-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3952-32-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-30-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-28-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-26-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-24-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-22-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-20-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-15-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-43-0x0000000000730000-0x0000000000830000-memory.dmp

Filesize
1024KB

Download
memory/3952-44-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/3952-45-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3952-34-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-48-0x0000000000400000-0x00000000006F4000-memory.dmp

Filesize
3.0MB

Download
memory/3952-36-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-38-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-42-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-18-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-16-0x0000000004C90000-0x0000000004CA2000-memory.dmp

Filesize
72KB

Download
memory/3952-14-0x0000000004C90000-0x0000000004CA8000-memory.dmp

Filesize
96KB

Download
memory/3952-13-0x0000000004DB0000-0x0000000005354000-memory.dmp

Filesize
5.6MB

Download
memory/3952-12-0x00000000028C0000-0x00000000028DA000-memory.dmp

Filesize
104KB

Download
memory/3952-11-0x0000000000400000-0x00000000006F4000-memory.dmp

Filesize
3.0MB

Download
memory/3952-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3952-9-0x0000000000700000-0x000000000072D000-memory.dmp

Filesize
180KB

Download
memory/3952-8-0x0000000000730000-0x0000000000830000-memory.dmp

Filesize
1024KB

Download