healer | e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43

General

Target

e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe
Size

375KB
MD5

a81e8c31e5e3962fe06ea7eb2b2c6cf9
SHA1

d6aab69cc9d26524ac9a39e1386e81f22d6dce41
SHA256

e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43
SHA512

6d26bea4cff094694c47d90651719f0acc3cf5b11e468f450bc4dc61f81fb9a73318be61a7523e11e6a9447339573f932389d6a7015c2670e60fb20d4092f87c
SSDEEP

6144:Kmy+bnr+Up0yN90QEpNA4CWpDj/Ej/FFYCvIenrwlDqorItHLUCseXXcuDq:iMroy90bN1CWFsjhz+qorgHACsgXHDq

Score

10^/10

healer redline dubka discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1584-12-0x00000000024B0000-0x00000000024CA000-memory.dmp	healer
behavioral1/memory/1584-14-0x0000000002550000-0x0000000002568000-memory.dmp	healer
behavioral1/memory/1584-38-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-42-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-40-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-36-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-35-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-32-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-31-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-29-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-26-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-24-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-22-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-20-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-18-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-16-0x0000000002550000-0x0000000002562000-memory.dmp	healer
behavioral1/memory/1584-15-0x0000000002550000-0x0000000002562000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 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\DisableScanOnRealtimeEnable = "1"	mKe18ZX.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	mKe18ZX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	mKe18ZX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	mKe18ZX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	mKe18ZX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	mKe18ZX.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/0x000a000000023b74-51.dat	family_redline
behavioral1/memory/3348-54-0x0000000000270000-0x00000000002A2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
1584	mKe18ZX.exe
3348	nVt47zM.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	mKe18ZX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	mKe18ZX.exe

Adds Run key to start application 2 TTPs 1 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\\\""	e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5108	1584	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 3 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	e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	mKe18ZX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nVt47zM.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1584	mKe18ZX.exe
1584	mKe18ZX.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1584	mKe18ZX.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 1584	4732	e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe	83
PID 4732 wrote to memory of 1584	4732	e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe	83
PID 4732 wrote to memory of 1584	4732	e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe	83
PID 4732 wrote to memory of 3348	4732	e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe	94
PID 4732 wrote to memory of 3348	4732	e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe	94
PID 4732 wrote to memory of 3348	4732	e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe	94

C:\Users\Admin\AppData\Local\Temp\e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe
"C:\Users\Admin\AppData\Local\Temp\e53211d2a16134493491a51c651216136f692678bb87d9f5d445dde06cb09f43.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mKe18ZX.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\mKe18ZX.exe
  2⤵
  - 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:1584
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1584 -s 1080
    3⤵
    - Program crash
    PID:5108
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVt47zM.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVt47zM.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3348

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1584 -ip 1584
1⤵
PID:2868

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\mKe18ZX.exe

Filesize
235KB

MD5
6624f30ded3013757b0c939b54784923

SHA1
6ef093b81a84500e1e15478e221a60cef1558284

SHA256
ef1da0cddbba5ac7cc5cbbb54d432058e036969776e65d3bfbb06afb705d1db8

SHA512
e14cb8e0e3e2a76c2597534a08ef454cdfb6637ae32fb29280a0e38756554de2d160c499b11c8a6a0272522dc577e1d1b2d6b478e37c2e747a5321ba83069391

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nVt47zM.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
memory/1584-22-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-20-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-11-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/1584-12-0x00000000024B0000-0x00000000024CA000-memory.dmp

Filesize
104KB

Download
memory/1584-13-0x0000000004CD0000-0x0000000005274000-memory.dmp

Filesize
5.6MB

Download
memory/1584-14-0x0000000002550000-0x0000000002568000-memory.dmp

Filesize
96KB

Download
memory/1584-38-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-42-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-40-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-36-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-35-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-32-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-31-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-29-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-26-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-24-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1584-9-0x0000000000760000-0x000000000078D000-memory.dmp

Filesize
180KB

Download
memory/1584-18-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-16-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-15-0x0000000002550000-0x0000000002562000-memory.dmp

Filesize
72KB

Download
memory/1584-43-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/1584-44-0x0000000000760000-0x000000000078D000-memory.dmp

Filesize
180KB

Download
memory/1584-45-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1584-49-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1584-48-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/1584-8-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/3348-54-0x0000000000270000-0x00000000002A2000-memory.dmp

Filesize
200KB

Download
memory/3348-53-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download
memory/3348-55-0x00000000051C0000-0x00000000057D8000-memory.dmp

Filesize
6.1MB

Download
memory/3348-56-0x0000000004D40000-0x0000000004E4A000-memory.dmp

Filesize
1.0MB

Download
memory/3348-57-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/3348-58-0x0000000004CD0000-0x0000000004D0C000-memory.dmp

Filesize
240KB

Download
memory/3348-59-0x0000000004E50000-0x0000000004E9C000-memory.dmp

Filesize
304KB

Download
memory/3348-60-0x000000007456E000-0x000000007456F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads