healer | a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c

General

Target

a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe
Size

374KB
MD5

ebd8a896d3cf30bf44504e71cff5010c
SHA1

2aeb8337a175f33dc649fc57966cea8782801aa0
SHA256

a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c
SHA512

cef59eca1377f456c571db525cb672def3c5ec473a4c606dfa1249b760b4e63c53f07aaf787cb03bf3dfd9ee22b45d311943c67be083677b8fb35a23402d2336
SSDEEP

6144:K0y+bnr+Zp0yN90QEYakLZQaL6cloQaZHp6zy2qM2ht0+T/DL73oBXDe2xdC:YMrVy90iabaLlVaZHEy2WhfL7YRe2xdC

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 17 IoCs

resource	yara_rule
behavioral1/memory/2688-12-0x0000000002780000-0x000000000279A000-memory.dmp	healer
behavioral1/memory/2688-14-0x0000000004CF0000-0x0000000004D08000-memory.dmp	healer
behavioral1/memory/2688-16-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-26-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-42-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-40-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-38-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-36-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-34-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-30-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-28-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-24-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-22-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-20-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-19-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2688-15-0x0000000004CF0000-0x0000000004D02000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bST09Ny.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bST09Ny.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bST09Ny.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bST09Ny.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bST09Ny.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bST09Ny.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/0x0007000000023c97-52.dat	family_redline
behavioral1/memory/4280-54-0x00000000009C0000-0x00000000009F2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
2688	bST09Ny.exe
4280	dMM53PP.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	bST09Ny.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bST09Ny.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\\\""	a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
620	2688	WerFault.exe	85

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dMM53PP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bST09Ny.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2688	bST09Ny.exe
2688	bST09Ny.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2688	bST09Ny.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 2688	3132	a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe	85
PID 3132 wrote to memory of 2688	3132	a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe	85
PID 3132 wrote to memory of 2688	3132	a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe	85
PID 3132 wrote to memory of 4280	3132	a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe	100
PID 3132 wrote to memory of 4280	3132	a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe	100
PID 3132 wrote to memory of 4280	3132	a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe	100

C:\Users\Admin\AppData\Local\Temp\a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe
"C:\Users\Admin\AppData\Local\Temp\a64003b62a73222c7e31b13813dbc26bcff3fdb878f684dda22f8f44df2c068c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bST09Ny.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bST09Ny.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:2688
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2688 -s 1080
    3⤵
    - Program crash
    PID:620
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dMM53PP.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dMM53PP.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4280

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2688 -ip 2688
1⤵
PID:2696

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\bST09Ny.exe

Filesize
235KB

MD5
760791b22909e7d142a6c97e4aa18476

SHA1
912f22fb3409888fda2e71d7868242bad21681e2

SHA256
30a7dd0b713c452b66bbe4dbde9f345919d3fb2b8fdbd0b2afe00c0913dd4c2d

SHA512
415657cf57d4a74e8a221939a091b9ad87aad4ccd55d8667d8bfdd5b8a93a02ab359543a7ff936fdc866be5a39f0b4b73822f385dc9000d1a97a9d5f117a156e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dMM53PP.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2688-24-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-22-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-11-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/2688-12-0x0000000002780000-0x000000000279A000-memory.dmp

Filesize
104KB

Download
memory/2688-13-0x0000000004DE0000-0x0000000005384000-memory.dmp

Filesize
5.6MB

Download
memory/2688-14-0x0000000004CF0000-0x0000000004D08000-memory.dmp

Filesize
96KB

Download
memory/2688-16-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-26-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-42-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-40-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-38-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-36-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-34-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-32-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-30-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-28-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2688-8-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/2688-20-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-19-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-15-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2688-43-0x0000000000920000-0x0000000000A20000-memory.dmp

Filesize
1024KB

Download
memory/2688-44-0x00000000008D0000-0x00000000008FD000-memory.dmp

Filesize
180KB

Download
memory/2688-45-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2688-49-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2688-48-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/2688-9-0x00000000008D0000-0x00000000008FD000-memory.dmp

Filesize
180KB

Download
memory/4280-54-0x00000000009C0000-0x00000000009F2000-memory.dmp

Filesize
200KB

Download
memory/4280-53-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download
memory/4280-55-0x00000000057E0000-0x0000000005DF8000-memory.dmp

Filesize
6.1MB

Download
memory/4280-56-0x0000000005360000-0x000000000546A000-memory.dmp

Filesize
1.0MB

Download
memory/4280-57-0x0000000005290000-0x00000000052A2000-memory.dmp

Filesize
72KB

Download
memory/4280-58-0x00000000052F0000-0x000000000532C000-memory.dmp

Filesize
240KB

Download
memory/4280-59-0x0000000005470000-0x00000000054BC000-memory.dmp

Filesize
304KB

Download
memory/4280-60-0x00000000749FE000-0x00000000749FF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads