healer | eb4dd8a4a06ab96fd9be8f622ac4de2a9f4e1de2105f34e7b6549772462de825

General

Target

eb4dd8a4a06ab96fd9be8f622ac4de2a9f4e1de2105f34e7b6549772462de825.exe
Size

479KB
MD5

5a4bb8238f21bd51b31af8ab9128a3e3
SHA1

153243ed7732b4fcef392acb1ea9e5942a4743eb
SHA256

eb4dd8a4a06ab96fd9be8f622ac4de2a9f4e1de2105f34e7b6549772462de825
SHA512

e554f234a93162b49ec69e7bd4aab182dfd6446d5aa647e007de7bc90c448d7b787093d8d544b3ff00795313e629fec5231a07f776e2bdfd78a19505e97c3f10
SSDEEP

12288:CMr7y90u0RPB4Cn60D0g6wVHLpTX5215FDeDA2fd9:tyiZGC4wrpF21/ul9

Score

10^/10

healer redline dumud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3740-15-0x0000000002230000-0x000000000224A000-memory.dmp	healer
behavioral1/memory/3740-18-0x0000000004980000-0x0000000004998000-memory.dmp	healer
behavioral1/memory/3740-43-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-47-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-45-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-41-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-39-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-37-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-35-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-23-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-21-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-20-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-33-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-31-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-29-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-27-0x0000000004980000-0x0000000004992000-memory.dmp	healer
behavioral1/memory/3740-25-0x0000000004980000-0x0000000004992000-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\DisableRealtimeMonitoring = "1"	k4252173.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4252173.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k4252173.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4252173.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4252173.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4252173.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/0x0007000000023c9b-54.dat	family_redline
behavioral1/memory/2668-56-0x0000000000AF0000-0x0000000000B20000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
5080	y0815817.exe
3740	k4252173.exe
2668	l8388876.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	k4252173.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k4252173.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\\\""	eb4dd8a4a06ab96fd9be8f622ac4de2a9f4e1de2105f34e7b6549772462de825.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\\\""	y0815817.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
1252	sc.exe

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	eb4dd8a4a06ab96fd9be8f622ac4de2a9f4e1de2105f34e7b6549772462de825.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y0815817.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k4252173.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l8388876.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3740	k4252173.exe
3740	k4252173.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3740	k4252173.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 5080	3020	eb4dd8a4a06ab96fd9be8f622ac4de2a9f4e1de2105f34e7b6549772462de825.exe	85
PID 3020 wrote to memory of 5080	3020	eb4dd8a4a06ab96fd9be8f622ac4de2a9f4e1de2105f34e7b6549772462de825.exe	85
PID 3020 wrote to memory of 5080	3020	eb4dd8a4a06ab96fd9be8f622ac4de2a9f4e1de2105f34e7b6549772462de825.exe	85
PID 5080 wrote to memory of 3740	5080	y0815817.exe	86
PID 5080 wrote to memory of 3740	5080	y0815817.exe	86
PID 5080 wrote to memory of 3740	5080	y0815817.exe	86
PID 5080 wrote to memory of 2668	5080	y0815817.exe	97
PID 5080 wrote to memory of 2668	5080	y0815817.exe	97
PID 5080 wrote to memory of 2668	5080	y0815817.exe	97

C:\Users\Admin\AppData\Local\Temp\eb4dd8a4a06ab96fd9be8f622ac4de2a9f4e1de2105f34e7b6549772462de825.exe
"C:\Users\Admin\AppData\Local\Temp\eb4dd8a4a06ab96fd9be8f622ac4de2a9f4e1de2105f34e7b6549772462de825.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0815817.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0815817.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5080
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4252173.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4252173.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:3740
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8388876.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8388876.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2668

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:1252

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0815817.exe

Filesize
307KB

MD5
4bbe63accd436959b2afdcb791952916

SHA1
8f09e701a9dedee95e114d5b09ebfd58a6edb378

SHA256
62407d7da8e9ca38e62ce3dc6b507347841999b48aec233e1c8e22bef4c18fed

SHA512
45a05ef4065b5ae97ec1e923ca1dba3fdad6f6cd777c0c09b11e3b04310085b24f755f85dccf56061ef9ecd0d1e4104955d5f0973c9fc7c226cf6dd934608473

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4252173.exe

Filesize
180KB

MD5
435148b4346484d53a35a9987135f461

SHA1
e830737970a3aaeb7d197b6d94e4e64eb3f2dae1

SHA256
c5b6ada5ab5471fc637917763edaf13a81cf83c458eb399a393a5431e99bb313

SHA512
1534bdb7e4c927d8419d46668289300b4b6c94b33a1d2676f40d17dc38c0a519af59fc4c9db0ed4337dc1853a43d49f3429c6d74cc5961dbc3ecdaf895ecf8fc

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l8388876.exe

Filesize
168KB

MD5
45f95395787e10549c0422ffd59b2cd9

SHA1
61de26f1eb0f6e57da4f49927b728ae6d41f81a5

SHA256
5f6ea48ddea95ef621a2fea926a88202eaebe14615e138ea8f6f1950a669ebb2

SHA512
92b286a0adc0821e40fc02ad683c4bfb32ceb340a9ff08a7fd469ffe4a8ae14332383bf4649fe758fd9b1cb12e91818f315388c9b16dfb0c7f895fb64c72cc84

Download Submit
memory/2668-62-0x0000000002C90000-0x0000000002CDC000-memory.dmp

Filesize
304KB

Download
memory/2668-61-0x000000000A8F0000-0x000000000A92C000-memory.dmp

Filesize
240KB

Download
memory/2668-60-0x000000000A890000-0x000000000A8A2000-memory.dmp

Filesize
72KB

Download
memory/2668-59-0x000000000A960000-0x000000000AA6A000-memory.dmp

Filesize
1.0MB

Download
memory/2668-58-0x000000000ADE0000-0x000000000B3F8000-memory.dmp

Filesize
6.1MB

Download
memory/2668-57-0x0000000002E40000-0x0000000002E46000-memory.dmp

Filesize
24KB

Download
memory/2668-56-0x0000000000AF0000-0x0000000000B20000-memory.dmp

Filesize
192KB

Download
memory/3740-23-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-25-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-41-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-39-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-37-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-35-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-48-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3740-21-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-20-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-33-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-31-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-29-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-27-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-45-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-49-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download
memory/3740-50-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3740-52-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3740-47-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-43-0x0000000004980000-0x0000000004992000-memory.dmp

Filesize
72KB

Download
memory/3740-19-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3740-18-0x0000000004980000-0x0000000004998000-memory.dmp

Filesize
96KB

Download
memory/3740-17-0x0000000004AB0000-0x0000000005054000-memory.dmp

Filesize
5.6MB

Download
memory/3740-16-0x0000000074970000-0x0000000075120000-memory.dmp

Filesize
7.7MB

Download
memory/3740-15-0x0000000002230000-0x000000000224A000-memory.dmp

Filesize
104KB

Download
memory/3740-14-0x000000007497E000-0x000000007497F000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads