healer | 3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d

General

Target

3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d.exe
Size

202KB
MD5

44a129c257bccf4fda0909c30aee76e2
SHA1

c14494f60a6674127207de1924c0a2ebb2649a25
SHA256

3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d
SHA512

54d90e72d44caf324f23f7b5121873a48871b76d5aac1c9a4760630689c1f5f7338b3ffbfd968efad2de3c0305ad40fd94001890daf9f50c7656af806e2ade8b
SSDEEP

3072:K5y+bnr+O1A5GWp1icKAArDZz4N9GhbkrNEk6VfA7jkFF9j5dBKOUlY1:K5y+bnr+zp0yN90QELfAHsF3/

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 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000023c54-5.dat	healer
behavioral1/memory/3992-7-0x0000000000650000-0x000000000065A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	iNi39wp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	iNi39wp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	iNi39wp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	iNi39wp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	iNi39wp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	iNi39wp.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/0x0007000000023c60-11.dat	family_redline
behavioral1/memory/4444-14-0x0000000000E60000-0x0000000000E92000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3992	iNi39wp.exe
4444	kfy01LZ.exe

Windows security modification 2 TTPs 1 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"	iNi39wp.exe

Adds Run key to start application 2 TTPs 1 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\\\""	3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kfy01LZ.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3992	iNi39wp.exe
3992	iNi39wp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3992	iNi39wp.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 116 wrote to memory of 3992	116	3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d.exe	84
PID 116 wrote to memory of 3992	116	3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d.exe	84
PID 116 wrote to memory of 4444	116	3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d.exe	92
PID 116 wrote to memory of 4444	116	3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d.exe	92
PID 116 wrote to memory of 4444	116	3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d.exe	92

C:\Users\Admin\AppData\Local\Temp\3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d.exe
"C:\Users\Admin\AppData\Local\Temp\3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iNi39wp.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iNi39wp.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3992
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kfy01LZ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kfy01LZ.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4444

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\iNi39wp.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kfy01LZ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3992-7-0x0000000000650000-0x000000000065A000-memory.dmp

Filesize
40KB

Download
memory/3992-8-0x00007FFB27603000-0x00007FFB27605000-memory.dmp

Filesize
8KB

Download
memory/4444-13-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download
memory/4444-14-0x0000000000E60000-0x0000000000E92000-memory.dmp

Filesize
200KB

Download
memory/4444-15-0x0000000005DD0000-0x00000000063E8000-memory.dmp

Filesize
6.1MB

Download
memory/4444-16-0x0000000005930000-0x0000000005A3A000-memory.dmp

Filesize
1.0MB

Download
memory/4444-17-0x0000000005860000-0x0000000005872000-memory.dmp

Filesize
72KB

Download
memory/4444-18-0x00000000058D0000-0x000000000590C000-memory.dmp

Filesize
240KB

Download
memory/4444-19-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download
memory/4444-20-0x00000000749BE000-0x00000000749BF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads