healer | 912796429a29149a2da4e1edf88cacb103aaedb07f454fd2de77d30c885ea013

General

Target

912796429a29149a2da4e1edf88cacb103aaedb07f454fd2de77d30c885ea013.exe
Size

479KB
MD5

59599aab5b384289e062e0a0fbbf480c
SHA1

9407e9ae58d972c92bd6cb3acb31a817031f0419
SHA256

912796429a29149a2da4e1edf88cacb103aaedb07f454fd2de77d30c885ea013
SHA512

ee11ff2c36a9fc5620c8c438c94efde064f2efcef342b55b74d46023077eae7221a0138df3086c99240de97cde22c6dd65e3faa04780587d9196510da101fa91
SSDEEP

12288:WMrYy90sCkUXa0jL5ROihzzhzjTXT+BXhcu0gqCgjIo8NcW3:KyIkU/5Rj1pCXjcC1

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/1872-15-0x00000000049F0000-0x0000000004A0A000-memory.dmp	healer
behavioral1/memory/1872-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp	healer
behavioral1/memory/1872-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-19-0x0000000004AC0000-0x0000000004AD2000-memory.dmp	healer
behavioral1/memory/1872-20-0x0000000004AC0000-0x0000000004AD2000-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\DisableIOAVProtection = "1"	k4965104.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4965104.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4965104.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4965104.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k4965104.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4965104.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/0x000a000000023b9e-53.dat	family_redline
behavioral1/memory/4468-55-0x00000000006F0000-0x0000000000720000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1332	y1202791.exe
1872	k4965104.exe
4468	l1205684.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	k4965104.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k4965104.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\\\""	912796429a29149a2da4e1edf88cacb103aaedb07f454fd2de77d30c885ea013.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\\\""	y1202791.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	k4965104.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l1205684.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	912796429a29149a2da4e1edf88cacb103aaedb07f454fd2de77d30c885ea013.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y1202791.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1872	k4965104.exe
1872	k4965104.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	k4965104.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4344 wrote to memory of 1332	4344	912796429a29149a2da4e1edf88cacb103aaedb07f454fd2de77d30c885ea013.exe	83
PID 4344 wrote to memory of 1332	4344	912796429a29149a2da4e1edf88cacb103aaedb07f454fd2de77d30c885ea013.exe	83
PID 4344 wrote to memory of 1332	4344	912796429a29149a2da4e1edf88cacb103aaedb07f454fd2de77d30c885ea013.exe	83
PID 1332 wrote to memory of 1872	1332	y1202791.exe	84
PID 1332 wrote to memory of 1872	1332	y1202791.exe	84
PID 1332 wrote to memory of 1872	1332	y1202791.exe	84
PID 1332 wrote to memory of 4468	1332	y1202791.exe	92
PID 1332 wrote to memory of 4468	1332	y1202791.exe	92
PID 1332 wrote to memory of 4468	1332	y1202791.exe	92

C:\Users\Admin\AppData\Local\Temp\912796429a29149a2da4e1edf88cacb103aaedb07f454fd2de77d30c885ea013.exe
"C:\Users\Admin\AppData\Local\Temp\912796429a29149a2da4e1edf88cacb103aaedb07f454fd2de77d30c885ea013.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4344
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1202791.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1202791.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1332
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4965104.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4965104.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:1872
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1205684.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1205684.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4468

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\y1202791.exe

Filesize
307KB

MD5
3d3ff6a2903837e16a5c6bcf92fc87b3

SHA1
740a456c251924b1b61f3bf5af2db314d1122a1d

SHA256
e64488979d1db437352bf34770f7d9727b5353323e562cc850e2c761bd97ff99

SHA512
dd022fe579f921e93d388ef7bf2bc3bc36c23327ba19dfdc220d24e7e88822c6745207f541d3e539e3b6b36892a0354b2544770652021d06260f66d80c5f2987

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4965104.exe

Filesize
180KB

MD5
cc987276811e4f066394bc8060b1a380

SHA1
2c73732c3e9b0e9cdf45cca8e24c316b5d512f05

SHA256
558b9551c1b9987b3cf60b558c3229dd1f2d26cd4dcb2e8b88ecad7053593c24

SHA512
4dd3d269ac3e77695ce368cde50612c22f292157e7d00cbf937719bef257baf1193d504884c2a57dd6699faf3a1235d0aedb7e0f35035fca9cf3fcc6dd17fd2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l1205684.exe

Filesize
168KB

MD5
66007a0567284dece8476c72845c1a7f

SHA1
e1a5546f52745b3e124e6768a185c0d599d7a2f1

SHA256
47d4960c1c7a44861e4078b5c48441078d7b60c2796539d9741baf555e630570

SHA512
1e6cb9802697f2ff4451a3a657ee1802f00b6527a799d687b9b087ac3d41dba13e0efe25e64a4bb281dafd0469783006a70e9719f316df9e888437599c4d2fe4

Download Submit
memory/1872-34-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-51-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/1872-32-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-18-0x0000000004AC0000-0x0000000004AD8000-memory.dmp

Filesize
96KB

Download
memory/1872-22-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-24-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-46-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-47-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/1872-44-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-42-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-40-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-38-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-36-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-15-0x00000000049F0000-0x0000000004A0A000-memory.dmp

Filesize
104KB

Download
memory/1872-17-0x0000000004B50000-0x00000000050F4000-memory.dmp

Filesize
5.6MB

Download
memory/1872-30-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-16-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/1872-26-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-19-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-20-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-48-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/1872-49-0x0000000074440000-0x0000000074BF0000-memory.dmp

Filesize
7.7MB

Download
memory/1872-28-0x0000000004AC0000-0x0000000004AD2000-memory.dmp

Filesize
72KB

Download
memory/1872-14-0x000000007444E000-0x000000007444F000-memory.dmp

Filesize
4KB

Download
memory/4468-55-0x00000000006F0000-0x0000000000720000-memory.dmp

Filesize
192KB

Download
memory/4468-56-0x0000000002970000-0x0000000002976000-memory.dmp

Filesize
24KB

Download
memory/4468-57-0x0000000005610000-0x0000000005C28000-memory.dmp

Filesize
6.1MB

Download
memory/4468-58-0x0000000005140000-0x000000000524A000-memory.dmp

Filesize
1.0MB

Download
memory/4468-59-0x0000000005070000-0x0000000005082000-memory.dmp

Filesize
72KB

Download
memory/4468-60-0x00000000050D0000-0x000000000510C000-memory.dmp

Filesize
240KB

Download
memory/4468-61-0x0000000005250000-0x000000000529C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads