healer | 2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291

General

Target

2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.exe
Size

500KB
MD5

cdd8e1df935cdabbc3088658e7bc669d
SHA1

3f40d32e756a18cd934d4610569c2c77f284f24a
SHA256

2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291
SHA512

e8d513e236ddb81d88158a178e0e4f7ca2a4145c53d0b59a21ba20a9f9b07ebbe6c1be7da11736bc0ce0459003705da26d07d63d7417b27f99b322b40c0def6f
SSDEEP

6144:Koy+bnr+Zp0yN90QEhDLQ/7wb4tGGUlsfRgJSNDLd5eEvKJWMmNsUsQzEYNJlw23:MMr1y90jDqQIU0DD5fvKWNsJYe2ZTxP

Score

10^/10

healer redline fukia discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Detects Healer an antivirus disabler dropper 19 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b7e-12.dat	healer
behavioral1/memory/1396-15-0x0000000000A70000-0x0000000000A7A000-memory.dmp	healer
behavioral1/memory/5076-22-0x0000000002460000-0x000000000247A000-memory.dmp	healer
behavioral1/memory/5076-24-0x0000000002500000-0x0000000002518000-memory.dmp	healer
behavioral1/memory/5076-25-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-30-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-51-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-48-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-46-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-44-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-42-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-40-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-38-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-52-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-36-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-34-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-32-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-28-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/5076-26-0x0000000002500000-0x0000000002512000-memory.dmp	healer

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

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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\DisableRealtimeMonitoring = "1"	djX49qO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	djX49qO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	exG32Hk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	exG32Hk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	exG32Hk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	djX49qO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	djX49qO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	djX49qO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	exG32Hk.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	djX49qO.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	exG32Hk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	exG32Hk.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000023b7b-57.dat	family_redline
behavioral1/memory/4888-59-0x0000000000660000-0x0000000000692000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2908	nEE85gX46.exe
1396	djX49qO.exe
5076	exG32Hk.exe
4888	fkJ09Qz.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	djX49qO.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	exG32Hk.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	exG32Hk.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\\\""	2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.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\\\""	nEE85gX46.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	5076	WerFault.exe	96

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	fkJ09Qz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nEE85gX46.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	exG32Hk.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1396	djX49qO.exe
1396	djX49qO.exe
5076	exG32Hk.exe
5076	exG32Hk.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1396	djX49qO.exe
Token: SeDebugPrivilege	5076	exG32Hk.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4912 wrote to memory of 2908	4912	2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.exe	83
PID 4912 wrote to memory of 2908	4912	2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.exe	83
PID 4912 wrote to memory of 2908	4912	2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.exe	83
PID 2908 wrote to memory of 1396	2908	nEE85gX46.exe	84
PID 2908 wrote to memory of 1396	2908	nEE85gX46.exe	84
PID 2908 wrote to memory of 5076	2908	nEE85gX46.exe	96
PID 2908 wrote to memory of 5076	2908	nEE85gX46.exe	96
PID 2908 wrote to memory of 5076	2908	nEE85gX46.exe	96
PID 4912 wrote to memory of 4888	4912	2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.exe	101
PID 4912 wrote to memory of 4888	4912	2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.exe	101
PID 4912 wrote to memory of 4888	4912	2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.exe	101

C:\Users\Admin\AppData\Local\Temp\2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.exe
"C:\Users\Admin\AppData\Local\Temp\2051584822df8536101422f0768f541f986e6a6e5f47630387349e025519b291.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4912
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEE85gX46.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEE85gX46.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djX49qO.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djX49qO.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1396
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exG32Hk.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exG32Hk.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:5076
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 1088
      4⤵
      Program crash
      PID:2472
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkJ09Qz.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkJ09Qz.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5076 -ip 5076
1⤵
PID:4120

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fkJ09Qz.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEE85gX46.exe

Filesize
355KB

MD5
f9500373c7171a8811224cdbe8bab4bd

SHA1
1f3f590c8a22b273e3c2a86b549c54ccca6b2273

SHA256
a82a825b605aa47d7948a6a24e20d47de26d2b154d9439f31b4617ae87382725

SHA512
75797bbf95d7e067380e0b47b38d6cd21796fa428850294fc8b4c242986533348fc40bf7636dffba8efa06b9a66741c071fcd10b5257722c14b00f7c3d4a7891

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\djX49qO.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\exG32Hk.exe

Filesize
295KB

MD5
95d0521245af8d24fa72f2ce47cded32

SHA1
932f5b5afcf601b954e104b99e1ade36ab999751

SHA256
97b7275d4ab95bf2c78bef4ac6f1809830f976c9bbdc7b069d9ec9dc11611a1f

SHA512
ea320d07786dd617a4450f03f75c8453c3cf70df07cbbce075f45aaf7033be2430798dcccf220e1f8caed30283c235dd1e484d5056152457475ec204153a1c2e

Download Submit
memory/1396-14-0x00007FFB420A3000-0x00007FFB420A5000-memory.dmp

Filesize
8KB

Download
memory/1396-15-0x0000000000A70000-0x0000000000A7A000-memory.dmp

Filesize
40KB

Download
memory/1396-16-0x00007FFB420A3000-0x00007FFB420A5000-memory.dmp

Filesize
8KB

Download
memory/4888-64-0x0000000005110000-0x000000000515C000-memory.dmp

Filesize
304KB

Download
memory/4888-62-0x0000000004F30000-0x0000000004F42000-memory.dmp

Filesize
72KB

Download
memory/4888-61-0x0000000005000000-0x000000000510A000-memory.dmp

Filesize
1.0MB

Download
memory/4888-60-0x0000000005490000-0x0000000005AA8000-memory.dmp

Filesize
6.1MB

Download
memory/4888-59-0x0000000000660000-0x0000000000692000-memory.dmp

Filesize
200KB

Download
memory/4888-63-0x0000000004F90000-0x0000000004FCC000-memory.dmp

Filesize
240KB

Download
memory/5076-40-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-28-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-42-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-46-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-38-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-52-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-36-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-34-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-32-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-44-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-26-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-53-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/5076-55-0x0000000000400000-0x00000000005E3000-memory.dmp

Filesize
1.9MB

Download
memory/5076-48-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-51-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-30-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-25-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/5076-24-0x0000000002500000-0x0000000002518000-memory.dmp

Filesize
96KB

Download
memory/5076-23-0x0000000004EE0000-0x0000000005484000-memory.dmp

Filesize
5.6MB

Download
memory/5076-22-0x0000000002460000-0x000000000247A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads