healer | 30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71

General

Target

30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe
Size

500KB
MD5

6d8f382cbde2d9eb3704fe56ee4ca2f3
SHA1

5b9c8b08ac28cf72275562b6636024578e0209c3
SHA256

30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71
SHA512

47bfd972fde0561b7a5421eec42fc1455f0ec0bfb56d8c59ce28f4368bfc6a1291e2b1826542b1febbba95295136cf816e2203aafc7b968ab611201fd4be63cf
SSDEEP

12288:LMrdy90YTKFw9A4U4w1eol82LkGiS8G/SzC6ubLEOo:yyH7O4kqbSL6u3O

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/0x0008000000023ca0-12.dat	healer
behavioral1/memory/3672-15-0x0000000000110000-0x000000000011A000-memory.dmp	healer
behavioral1/memory/220-22-0x00000000024A0000-0x00000000024BA000-memory.dmp	healer
behavioral1/memory/220-24-0x0000000002650000-0x0000000002668000-memory.dmp	healer
behavioral1/memory/220-25-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-30-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-52-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-48-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-47-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-44-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-42-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-40-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-38-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-36-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-35-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-28-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-26-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-50-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/220-32-0x0000000002650000-0x0000000002662000-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\DisableOnAccessProtection = "1"	dBw91ux.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dBw91ux.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eYz12EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eYz12EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eYz12EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eYz12EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dBw91ux.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dBw91ux.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dBw91ux.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eYz12EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eYz12EV.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dBw91ux.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/0x0007000000023c9e-58.dat	family_redline
behavioral1/memory/4924-59-0x0000000000390000-0x00000000003C2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1800	nmf60TY81.exe
3672	dBw91ux.exe
220	eYz12EV.exe
4924	fvu33nX.exe

Windows security modification 2 TTPs 3 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	eYz12EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eYz12EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dBw91ux.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\\\""	30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.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\\\""	nmf60TY81.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4752	220	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	30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nmf60TY81.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eYz12EV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fvu33nX.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3672	dBw91ux.exe
3672	dBw91ux.exe
220	eYz12EV.exe
220	eYz12EV.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3672	dBw91ux.exe
Token: SeDebugPrivilege	220	eYz12EV.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3560 wrote to memory of 1800	3560	30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe	83
PID 3560 wrote to memory of 1800	3560	30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe	83
PID 3560 wrote to memory of 1800	3560	30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe	83
PID 1800 wrote to memory of 3672	1800	nmf60TY81.exe	84
PID 1800 wrote to memory of 3672	1800	nmf60TY81.exe	84
PID 1800 wrote to memory of 220	1800	nmf60TY81.exe	94
PID 1800 wrote to memory of 220	1800	nmf60TY81.exe	94
PID 1800 wrote to memory of 220	1800	nmf60TY81.exe	94
PID 3560 wrote to memory of 4924	3560	30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe	101
PID 3560 wrote to memory of 4924	3560	30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe	101
PID 3560 wrote to memory of 4924	3560	30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe	101

C:\Users\Admin\AppData\Local\Temp\30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe
"C:\Users\Admin\AppData\Local\Temp\30b9bdb7017d3104ca04ed219241aaea941bfca5d40f4d6eacea2bc6a82f2e71.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmf60TY81.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmf60TY81.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBw91ux.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBw91ux.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3672
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYz12EV.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYz12EV.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:220
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 220 -s 1084
      4⤵
      Program crash
      PID:4752
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fvu33nX.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fvu33nX.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 220 -ip 220
1⤵
PID:992

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\fvu33nX.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nmf60TY81.exe

Filesize
355KB

MD5
4a4b6f6e863eaa4b4fbf5b6a9cfb7143

SHA1
db8a4ae29f7d30f2ccf5fa1ddc9026388285e3cb

SHA256
e0da908fcba1094b55ceffcc6fe68e1a569a9b4ea24dc6ecfbad9c628cab7201

SHA512
8024c6e8e6eb915d6fedc64f66b4d30451218d2b0d6d7974c0bf18daf687323920e4104cf061386cc7754d6fba84f701bb126261096b8d944fa835ae4cb44dad

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBw91ux.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eYz12EV.exe

Filesize
294KB

MD5
e756f652b55d5cdea64c99e99dd2944b

SHA1
4b029d66a9191401600ce49ee339978e51655c4d

SHA256
43e64e06e9b8d9beef5843448023d8741fc39f96ac82dabf28d5daa2a4ec74a8

SHA512
9cae586c698a5b6061cc2b52e2cea9de7baaf266f24259c1833588c9448a416a59dd45921de2e17597ce8b03447c83f26ec83e3f4c2e23f7d53345856ca8c457

Download Submit
memory/220-40-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-35-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-22-0x00000000024A0000-0x00000000024BA000-memory.dmp

Filesize
104KB

Download
memory/220-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

Filesize
5.6MB

Download
memory/220-24-0x0000000002650000-0x0000000002668000-memory.dmp

Filesize
96KB

Download
memory/220-25-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-30-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-52-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-48-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-47-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-44-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-42-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-55-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/220-38-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-36-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-53-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/220-28-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-26-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-50-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/220-32-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/3672-16-0x00007FFFABD73000-0x00007FFFABD75000-memory.dmp

Filesize
8KB

Download
memory/3672-15-0x0000000000110000-0x000000000011A000-memory.dmp

Filesize
40KB

Download
memory/3672-14-0x00007FFFABD73000-0x00007FFFABD75000-memory.dmp

Filesize
8KB

Download
memory/4924-59-0x0000000000390000-0x00000000003C2000-memory.dmp

Filesize
200KB

Download
memory/4924-60-0x0000000005200000-0x0000000005818000-memory.dmp

Filesize
6.1MB

Download
memory/4924-61-0x0000000004D30000-0x0000000004E3A000-memory.dmp

Filesize
1.0MB

Download
memory/4924-62-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/4924-63-0x0000000004CC0000-0x0000000004CFC000-memory.dmp

Filesize
240KB

Download
memory/4924-64-0x0000000004E40000-0x0000000004E8C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads