healer | 7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d

General

Target

7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe
Size

482KB
MD5

4ec3c0bd9b97c51c721d6da65bda6cd0
SHA1

53126e020076854c7d4c35af667281b53a2f52f9
SHA256

7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d
SHA512

089e2a7008767a970c223895eb62c9b1d965acf2eeb461747638dac2f37c827c28cbe72832c8e77130190732b56570407ec2451aac85fddfee47c4d1ee0fe5e9
SSDEEP

12288:oMr9y90ZAhC+BsllhKKkO5cWYKyEIQUwTruK1TeY:FyvnBslfkyAoUmuK1p

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/0x0008000000023c84-13.dat	healer
behavioral1/memory/4492-15-0x0000000000E30000-0x0000000000E3A000-memory.dmp	healer
behavioral1/memory/4728-22-0x0000000002430000-0x000000000244A000-memory.dmp	healer
behavioral1/memory/4728-24-0x0000000002610000-0x0000000002628000-memory.dmp	healer
behavioral1/memory/4728-28-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-44-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-52-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-50-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-48-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-46-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-42-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-40-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-39-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-36-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-34-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-32-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-30-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-26-0x0000000002610000-0x0000000002622000-memory.dmp	healer
behavioral1/memory/4728-25-0x0000000002610000-0x0000000002622000-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\DisableIOAVProtection = "1"	duL43SK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	duL43SK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ekK95uT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ekK95uT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ekK95uT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ekK95uT.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	duL43SK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	duL43SK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	duL43SK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	duL43SK.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ekK95uT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ekK95uT.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/0x0007000000023c82-57.dat	family_redline
behavioral1/memory/3856-59-0x00000000000E0000-0x0000000000112000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
8	nNT82wv73.exe
4492	duL43SK.exe
4728	ekK95uT.exe
3856	ftu80rK.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"	ekK95uT.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	duL43SK.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ekK95uT.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\\\""	7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.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\\\""	nNT82wv73.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
816	4728	WerFault.exe	98

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	7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nNT82wv73.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ekK95uT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ftu80rK.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4492	duL43SK.exe
4492	duL43SK.exe
4728	ekK95uT.exe
4728	ekK95uT.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4492	duL43SK.exe
Token: SeDebugPrivilege	4728	ekK95uT.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 776 wrote to memory of 8	776	7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe	83
PID 776 wrote to memory of 8	776	7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe	83
PID 776 wrote to memory of 8	776	7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe	83
PID 8 wrote to memory of 4492	8	nNT82wv73.exe	84
PID 8 wrote to memory of 4492	8	nNT82wv73.exe	84
PID 8 wrote to memory of 4728	8	nNT82wv73.exe	98
PID 8 wrote to memory of 4728	8	nNT82wv73.exe	98
PID 8 wrote to memory of 4728	8	nNT82wv73.exe	98
PID 776 wrote to memory of 3856	776	7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe	107
PID 776 wrote to memory of 3856	776	7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe	107
PID 776 wrote to memory of 3856	776	7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe	107

C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe
"C:\Users\Admin\AppData\Local\Temp\7867f9c6fb4da001b6f2d2d10508cc719a3417e7e40be17199f058fcc65df32d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:776
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:8
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4492
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.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:4728
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4728 -s 1028
      4⤵
      Program crash
      PID:816
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftu80rK.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ftu80rK.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3856

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4728 -ip 4728
1⤵
PID:1264

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\ftu80rK.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nNT82wv73.exe

Filesize
338KB

MD5
1f87aa37f1e14207e11a0f0737272ca6

SHA1
f6401fe18bf034c198851379423e2fe8506dd1a1

SHA256
e323a5b281f51d85f423c97b1a5e22eae08f3922939e27c6bed7d66df5b7edef

SHA512
32eb3c0161b8a814b87753d296a6752a8b9294bdd8e9d3dd1e46e98966b43b0881619247ddb5c3433dd75a1bf6b883a54909c1f1db7f0b421886ee8218a57770

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duL43SK.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekK95uT.exe

Filesize
256KB

MD5
2fd2e600c3adef9ca6d4ce6f66832d6a

SHA1
7d4af01ea9f943f58df01f44fae5c3e9974129cf

SHA256
6561aed20765201eabfb0ee00cc1eb0af0fa62a009143e6a9f701348a5526dcf

SHA512
9c99902c776a5e3fadf9786844bbaeb21bcba5d337d525e4ace920214897f61c26fb9afa41c9f158ede276d05b6132b158038d0489d2124337585de44d9f4056

Download Submit
memory/3856-61-0x0000000004BC0000-0x0000000004CCA000-memory.dmp

Filesize
1.0MB

Download
memory/3856-64-0x0000000004CD0000-0x0000000004D1C000-memory.dmp

Filesize
304KB

Download
memory/3856-63-0x0000000004B50000-0x0000000004B8C000-memory.dmp

Filesize
240KB

Download
memory/3856-62-0x0000000004AF0000-0x0000000004B02000-memory.dmp

Filesize
72KB

Download
memory/3856-60-0x0000000005060000-0x0000000005678000-memory.dmp

Filesize
6.1MB

Download
memory/3856-59-0x00000000000E0000-0x0000000000112000-memory.dmp

Filesize
200KB

Download
memory/4492-16-0x00007FFF45573000-0x00007FFF45575000-memory.dmp

Filesize
8KB

Download
memory/4492-14-0x00007FFF45573000-0x00007FFF45575000-memory.dmp

Filesize
8KB

Download
memory/4492-15-0x0000000000E30000-0x0000000000E3A000-memory.dmp

Filesize
40KB

Download
memory/4728-40-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-26-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-42-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-48-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-39-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-36-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-34-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-32-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-30-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-46-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-25-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-53-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/4728-55-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/4728-50-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-52-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-44-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-28-0x0000000002610000-0x0000000002622000-memory.dmp

Filesize
72KB

Download
memory/4728-24-0x0000000002610000-0x0000000002628000-memory.dmp

Filesize
96KB

Download
memory/4728-23-0x0000000004CE0000-0x0000000005284000-memory.dmp

Filesize
5.6MB

Download
memory/4728-22-0x0000000002430000-0x000000000244A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads