healer | 3e1b02d7e4291c1614b24f8da0065ac6523aa03c9d9530ab23b40d1715f0a339

General

Target

60081851064ffef2f4af66c9a9ab0728f99bfcae4195ed8f35303e7f96f45dc2.exe
Size

478KB
MD5

9ee89d7bf9723030c887388e254173f7
SHA1

cb71db3e6000f291eb83d3864fab548611f3d016
SHA256

60081851064ffef2f4af66c9a9ab0728f99bfcae4195ed8f35303e7f96f45dc2
SHA512

8ea0d9d7c540cd3c58337048e411108517c4f1f92ba135baf5ec4bf5a46bdc59c423d2b61b8ba065a94d0bb28b381abe9ae6479f6fee2a787ddaefa7f3e8b2d2
SSDEEP

6144:KZy+bnr+lp0yN90QESRPoBHFQ3+U/sG5hPjZL34MhMvUurK0aZB3PH/JwuTkRkMp:TMrFy90jmuUEGnPjZH9Q1aZVX2KYp

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/4320-19-0x0000000002700000-0x000000000271A000-memory.dmp	healer
behavioral1/memory/4320-21-0x0000000002790000-0x00000000027A8000-memory.dmp	healer
behavioral1/memory/4320-22-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-31-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-49-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-47-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-45-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-43-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-41-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-39-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-37-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-35-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-33-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-29-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-27-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-25-0x0000000002790000-0x00000000027A2000-memory.dmp	healer
behavioral1/memory/4320-23-0x0000000002790000-0x00000000027A2000-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	bHy40kV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bHy40kV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bHy40kV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bHy40kV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bHy40kV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bHy40kV.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/0x0007000000023cd9-59.dat	family_redline
behavioral1/memory/2628-60-0x0000000000960000-0x0000000000992000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1820	nuJ35le.exe
4320	bHy40kV.exe
2628	dJP67Xo.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	bHy40kV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bHy40kV.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\\\""	60081851064ffef2f4af66c9a9ab0728f99bfcae4195ed8f35303e7f96f45dc2.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\\\""	nuJ35le.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4804	4320	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	60081851064ffef2f4af66c9a9ab0728f99bfcae4195ed8f35303e7f96f45dc2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nuJ35le.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bHy40kV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dJP67Xo.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4320	bHy40kV.exe
4320	bHy40kV.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4320	bHy40kV.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 1820	4292	60081851064ffef2f4af66c9a9ab0728f99bfcae4195ed8f35303e7f96f45dc2.exe	84
PID 4292 wrote to memory of 1820	4292	60081851064ffef2f4af66c9a9ab0728f99bfcae4195ed8f35303e7f96f45dc2.exe	84
PID 4292 wrote to memory of 1820	4292	60081851064ffef2f4af66c9a9ab0728f99bfcae4195ed8f35303e7f96f45dc2.exe	84
PID 1820 wrote to memory of 4320	1820	nuJ35le.exe	85
PID 1820 wrote to memory of 4320	1820	nuJ35le.exe	85
PID 1820 wrote to memory of 4320	1820	nuJ35le.exe	85
PID 1820 wrote to memory of 2628	1820	nuJ35le.exe	98
PID 1820 wrote to memory of 2628	1820	nuJ35le.exe	98
PID 1820 wrote to memory of 2628	1820	nuJ35le.exe	98

C:\Users\Admin\AppData\Local\Temp\60081851064ffef2f4af66c9a9ab0728f99bfcae4195ed8f35303e7f96f45dc2.exe
"C:\Users\Admin\AppData\Local\Temp\60081851064ffef2f4af66c9a9ab0728f99bfcae4195ed8f35303e7f96f45dc2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuJ35le.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuJ35le.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1820
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHy40kV.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHy40kV.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:4320
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 1084
      4⤵
      Program crash
      PID:4804
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dJP67Xo.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dJP67Xo.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4320 -ip 4320
1⤵
PID:3884

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuJ35le.exe

Filesize
374KB

MD5
b2720063bbc9643155baf82f55a692c6

SHA1
34bd2c8944fb0310ca47cc0382999b565249a0b4

SHA256
16a019ce155b9a3626fe0f1420f480167206af3bd69db1a5469f8ae738db643b

SHA512
c348feb8df5a8fe8d2303ba98930ed11314ffe39ec4bc4d60f4d3fba1b23a28fe29903f133b9a4912218ff5ba1cc99ec9a35f4d6065ecfbbf4d0d239d555b7a4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHy40kV.exe

Filesize
235KB

MD5
25170733ea2da3f69d5a7418e5eb4b18

SHA1
981095ea90409a859953bf141f8df3d23983246d

SHA256
b14387e272fd92e732419dc4224db8b4c8085d469fb8ca019782af91dbd03d74

SHA512
0bc99aea55647589c2afe4a7ffb4755e410d893a7da67abb9b9fed77210a8bcd4ee6bd62e882e2189c79e19036a283df37cac70c65deadafdca2f5114ff1829d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dJP67Xo.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2628-65-0x0000000005410000-0x000000000545C000-memory.dmp

Filesize
304KB

Download
memory/2628-64-0x00000000052B0000-0x00000000052EC000-memory.dmp

Filesize
240KB

Download
memory/2628-63-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/2628-62-0x0000000005300000-0x000000000540A000-memory.dmp

Filesize
1.0MB

Download
memory/2628-61-0x0000000005790000-0x0000000005DA8000-memory.dmp

Filesize
6.1MB

Download
memory/2628-60-0x0000000000960000-0x0000000000992000-memory.dmp

Filesize
200KB

Download
memory/4320-35-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-25-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-49-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-47-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-45-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-43-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-41-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-39-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-37-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-22-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-33-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-29-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-27-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-31-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-23-0x0000000002790000-0x00000000027A2000-memory.dmp

Filesize
72KB

Download
memory/4320-50-0x0000000000810000-0x0000000000910000-memory.dmp

Filesize
1024KB

Download
memory/4320-51-0x00000000009E0000-0x0000000000A0D000-memory.dmp

Filesize
180KB

Download
memory/4320-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4320-55-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/4320-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4320-21-0x0000000002790000-0x00000000027A8000-memory.dmp

Filesize
96KB

Download
memory/4320-20-0x0000000004F30000-0x00000000054D4000-memory.dmp

Filesize
5.6MB

Download
memory/4320-19-0x0000000002700000-0x000000000271A000-memory.dmp

Filesize
104KB

Download
memory/4320-18-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/4320-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4320-16-0x00000000009E0000-0x0000000000A0D000-memory.dmp

Filesize
180KB

Download
memory/4320-15-0x0000000000810000-0x0000000000910000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads