healer | 6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b

General

Target

6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.exe
Size

500KB
MD5

90e1e2081c996261f62a93d4c055c1ae
SHA1

3b00df79474dfddfb0696feddec1cc2d66f391de
SHA256

6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b
SHA512

8af0985e35167931d4b966897668ea4572e5a28b1f71c1bd3bf4972865cf0f8f68798f661338d71f759adeeae5f4aeac5cb9ac4d56d5b88024faa82ffabd12fb
SSDEEP

12288:PMray90XbaV3B0y5TbzegSzz//8FV/YuiNKeN:VyAeVOy5rOGYuMb

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/0x0009000000023c63-12.dat	healer
behavioral1/memory/4268-15-0x0000000000E50000-0x0000000000E5A000-memory.dmp	healer
behavioral1/memory/4224-22-0x00000000009B0000-0x00000000009CA000-memory.dmp	healer
behavioral1/memory/4224-24-0x0000000002550000-0x0000000002568000-memory.dmp	healer
behavioral1/memory/4224-26-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-52-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-50-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-48-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-46-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-44-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-42-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-40-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-38-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-36-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-34-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-32-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-30-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-28-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/4224-25-0x0000000002550000-0x0000000002562000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ezo47Gc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ezo47Gc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ezo47Gc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ezo47Gc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ezo47Gc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dhY29XJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dhY29XJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dhY29XJ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ezo47Gc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dhY29XJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dhY29XJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dhY29XJ.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/0x0008000000023c60-57.dat	family_redline
behavioral1/memory/2856-59-0x0000000000250000-0x0000000000282000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2248	nMd64BV97.exe
4268	dhY29XJ.exe
4224	ezo47Gc.exe
2856	fyX58zI.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ezo47Gc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dhY29XJ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ezo47Gc.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\\\""	6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.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\\\""	nMd64BV97.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4216	4224	WerFault.exe	94

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	nMd64BV97.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ezo47Gc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fyX58zI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4268	dhY29XJ.exe
4268	dhY29XJ.exe
4224	ezo47Gc.exe
4224	ezo47Gc.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4268	dhY29XJ.exe
Token: SeDebugPrivilege	4224	ezo47Gc.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3656 wrote to memory of 2248	3656	6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.exe	84
PID 3656 wrote to memory of 2248	3656	6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.exe	84
PID 3656 wrote to memory of 2248	3656	6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.exe	84
PID 2248 wrote to memory of 4268	2248	nMd64BV97.exe	85
PID 2248 wrote to memory of 4268	2248	nMd64BV97.exe	85
PID 2248 wrote to memory of 4224	2248	nMd64BV97.exe	94
PID 2248 wrote to memory of 4224	2248	nMd64BV97.exe	94
PID 2248 wrote to memory of 4224	2248	nMd64BV97.exe	94
PID 3656 wrote to memory of 2856	3656	6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.exe	99
PID 3656 wrote to memory of 2856	3656	6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.exe	99
PID 3656 wrote to memory of 2856	3656	6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.exe	99

C:\Users\Admin\AppData\Local\Temp\6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.exe
"C:\Users\Admin\AppData\Local\Temp\6d06c82b14bc2ee8ff9b5b0ef63a78a2e8350beb771217de0a528e9069bd1e1b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMd64BV97.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMd64BV97.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2248
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhY29XJ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhY29XJ.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4268
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezo47Gc.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezo47Gc.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:4224
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4224 -s 1104
      4⤵
      Program crash
      PID:4216
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fyX58zI.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fyX58zI.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4224 -ip 4224
1⤵
PID:540

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\fyX58zI.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMd64BV97.exe

Filesize
355KB

MD5
1d65b6aba9209266c901fdd3e4d9eb0a

SHA1
a0dbef39bee8719527426f0a10938231a86edbd1

SHA256
576b055a22c65902013095b6cd319b36c4475b2d043e01efb23d13e75376b7e7

SHA512
5c8260c55a9e48ed0113f2d8baf7dfcb14eec38e0853b272fea1aa9e6294b2db6cda9cad98ba3ac954496b376186cc3e04c74105f52a1746111910d5020ce657

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhY29XJ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezo47Gc.exe

Filesize
295KB

MD5
0145220186c7ab7a5809aa45a393a6bc

SHA1
b51f6271a04e07728921855f9718f259bab6a426

SHA256
c325ef611136077f22e20f9072eea7fa541b784e3d6516f829d71899bbf8236c

SHA512
18592ff5f102d3606fcb4d0d02583d8e960ca197b7cc0d916cc336cd3b57f2875092e7f9211c09224f80053137fdbd91a69c25d5ffcfc85b99cb6ecf5a20a5bd

Download Submit
memory/2856-64-0x0000000004D00000-0x0000000004D4C000-memory.dmp

Filesize
304KB

Download
memory/2856-63-0x0000000004B90000-0x0000000004BCC000-memory.dmp

Filesize
240KB

Download
memory/2856-62-0x0000000004B20000-0x0000000004B32000-memory.dmp

Filesize
72KB

Download
memory/2856-61-0x0000000004BF0000-0x0000000004CFA000-memory.dmp

Filesize
1.0MB

Download
memory/2856-60-0x0000000005090000-0x00000000056A8000-memory.dmp

Filesize
6.1MB

Download
memory/2856-59-0x0000000000250000-0x0000000000282000-memory.dmp

Filesize
200KB

Download
memory/4224-40-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-30-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-48-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-46-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-44-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-42-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-52-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-38-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-36-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-34-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-32-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-50-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-28-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-25-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-53-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/4224-55-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/4224-26-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/4224-24-0x0000000002550000-0x0000000002568000-memory.dmp

Filesize
96KB

Download
memory/4224-23-0x0000000004C70000-0x0000000005214000-memory.dmp

Filesize
5.6MB

Download
memory/4224-22-0x00000000009B0000-0x00000000009CA000-memory.dmp

Filesize
104KB

Download
memory/4268-16-0x00007FFD13A93000-0x00007FFD13A95000-memory.dmp

Filesize
8KB

Download
memory/4268-15-0x0000000000E50000-0x0000000000E5A000-memory.dmp

Filesize
40KB

Download
memory/4268-14-0x00007FFD13A93000-0x00007FFD13A95000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads