healer | 932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604

General

Target

932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe
Size

481KB
MD5

aa907dd9a6fc235107d5ac08e076229e
SHA1

999a325564e70337d810694464b795f46ceed595
SHA256

932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604
SHA512

377a5e304b5cecf9cbc33a7103eb01a2e2ccc5b6d35f764792c751a1298a5161006b88b5f790b71a63d69235b2efb7be9af45ad567757e928191824af592e3e6
SSDEEP

6144:K3y+bnr++p0yN90QEJgx/GA9HhjBnQZoiuXxkvS6RbWA7UkVZg1UcCkDM/eEL/Ph:1Mriy90YJtHTiixj6JUKEgEzOfR

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/0x000b000000023b9a-12.dat	healer
behavioral1/memory/1344-15-0x0000000000D30000-0x0000000000D3A000-memory.dmp	healer
behavioral1/memory/4016-21-0x0000000002310000-0x000000000232A000-memory.dmp	healer
behavioral1/memory/4016-23-0x0000000002500000-0x0000000002518000-memory.dmp	healer
behavioral1/memory/4016-24-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-31-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-51-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-49-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-48-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-45-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-44-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-41-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-39-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-37-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-36-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-33-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-29-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-27-0x0000000002500000-0x0000000002512000-memory.dmp	healer
behavioral1/memory/4016-25-0x0000000002500000-0x0000000002512000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dOn55oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dOn55oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dOn55oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dOn55oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dOn55oJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eIE52kM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eIE52kM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eIE52kM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dOn55oJ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eIE52kM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eIE52kM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eIE52kM.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/0x000a000000023b98-56.dat	family_redline
behavioral1/memory/1520-58-0x0000000000390000-0x00000000003C2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
812	nuu95vp45.exe
1344	dOn55oJ.exe
4016	eIE52kM.exe
1520	fRo12Wo.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	eIE52kM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eIE52kM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dOn55oJ.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\\\""	932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.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\\\""	nuu95vp45.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4552	4016	WerFault.exe	92

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	932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nuu95vp45.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eIE52kM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fRo12Wo.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1344	dOn55oJ.exe
1344	dOn55oJ.exe
4016	eIE52kM.exe
4016	eIE52kM.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	dOn55oJ.exe
Token: SeDebugPrivilege	4016	eIE52kM.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 812	2392	932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe	83
PID 2392 wrote to memory of 812	2392	932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe	83
PID 2392 wrote to memory of 812	2392	932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe	83
PID 812 wrote to memory of 1344	812	nuu95vp45.exe	84
PID 812 wrote to memory of 1344	812	nuu95vp45.exe	84
PID 812 wrote to memory of 4016	812	nuu95vp45.exe	92
PID 812 wrote to memory of 4016	812	nuu95vp45.exe	92
PID 812 wrote to memory of 4016	812	nuu95vp45.exe	92
PID 2392 wrote to memory of 1520	2392	932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe	96
PID 2392 wrote to memory of 1520	2392	932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe	96
PID 2392 wrote to memory of 1520	2392	932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe	96

C:\Users\Admin\AppData\Local\Temp\932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe
"C:\Users\Admin\AppData\Local\Temp\932215d9e00cf4e809af253763528b054179b55c7884caedddb2f58a3b349604.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuu95vp45.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuu95vp45.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:812
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOn55oJ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOn55oJ.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1344
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIE52kM.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIE52kM.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:4016
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 1084
      4⤵
      Program crash
      PID:4552
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fRo12Wo.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fRo12Wo.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1520

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4016 -ip 4016
1⤵
PID:1000

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\fRo12Wo.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuu95vp45.exe

Filesize
336KB

MD5
e1404add44f14bb13353fed07fba6b47

SHA1
5661e68d37fd8cb6eb168ee66cf2ad1ec1f16ccc

SHA256
c5792db6383e51754d293ab0f417bc2f17f7cf9076c9d8b0d14dc47299e6549a

SHA512
e65a6795a4d8b02e59252c173d8639af0520e7f11bf514fd4e5d2b7f77821745f372ef90b39d3866ac08642565b092e8aef76be55ada08fbeb56372c5e12f4e2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOn55oJ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eIE52kM.exe

Filesize
246KB

MD5
74111f0699a5f65cdfb559f2af78154c

SHA1
58376a31374ab99c61fdef725bebb226d492fc04

SHA256
dfe07e9dd1c71fdcfda38e19a37447ad61a65764d51dca2bccecc31e73d914df

SHA512
0490a7d5ca1e56998a38022dc55e4ec730aa9f160bd85c8e16e44488fca04e7652ac2024c36e8c15e6de4f3128dbdfc0b0364ca472fe2b6beb51fde3884b8562

Download Submit
memory/1344-14-0x00007FFEE80C3000-0x00007FFEE80C5000-memory.dmp

Filesize
8KB

Download
memory/1344-15-0x0000000000D30000-0x0000000000D3A000-memory.dmp

Filesize
40KB

Download
memory/1520-63-0x0000000004C80000-0x0000000004CCC000-memory.dmp

Filesize
304KB

Download
memory/1520-62-0x0000000004CE0000-0x0000000004D1C000-memory.dmp

Filesize
240KB

Download
memory/1520-61-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/1520-60-0x0000000004D30000-0x0000000004E3A000-memory.dmp

Filesize
1.0MB

Download
memory/1520-59-0x0000000005210000-0x0000000005828000-memory.dmp

Filesize
6.1MB

Download
memory/1520-58-0x0000000000390000-0x00000000003C2000-memory.dmp

Filesize
200KB

Download
memory/4016-39-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-27-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-44-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-41-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-48-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-37-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-36-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-33-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-29-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-45-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-25-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-52-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4016-54-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4016-49-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-51-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-31-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-24-0x0000000002500000-0x0000000002512000-memory.dmp

Filesize
72KB

Download
memory/4016-23-0x0000000002500000-0x0000000002518000-memory.dmp

Filesize
96KB

Download
memory/4016-22-0x0000000004D00000-0x00000000052A4000-memory.dmp

Filesize
5.6MB

Download
memory/4016-21-0x0000000002310000-0x000000000232A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads