healer | ce130bd208f35611bf7d9a6484ca33869cb619a3756913e66a0ae69eb6ab751a

General

Target

ce130bd208f35611bf7d9a6484ca33869cb619a3756913e66a0ae69eb6ab751a.exe
Size

479KB
MD5

695603f32c753c511f41a6da7f7395a3
SHA1

eeddf0de7649347d83cb148d637226e0bb97ba89
SHA256

ce130bd208f35611bf7d9a6484ca33869cb619a3756913e66a0ae69eb6ab751a
SHA512

88c11ccf756242b8543a1a667654e312c1e123b9c2a613a8d6f78337945fae6481be7f290175ca45dda029db0d5c45a0e3f84df8cbdf5a91c739404b5622da3a
SSDEEP

6144:Kxy+bnr+wp0yN90QE1cJpJ0B4KYIExFAOaoYX0S+GYfUFnq8ysycUYLxJAVoxb+K:nMrMy90QDJFKeaoM0tI8tYLxYooK

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3456-15-0x00000000049F0000-0x0000000004A0A000-memory.dmp	healer
behavioral1/memory/3456-18-0x0000000005080000-0x0000000005098000-memory.dmp	healer
behavioral1/memory/3456-48-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-46-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-44-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-42-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-40-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-38-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-36-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-34-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-32-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-30-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-28-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-26-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-24-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-22-0x0000000005080000-0x0000000005092000-memory.dmp	healer
behavioral1/memory/3456-21-0x0000000005080000-0x0000000005092000-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\DisableOnAccessProtection = "1"	k4237128.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4237128.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4237128.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k4237128.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4237128.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4237128.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/0x000a000000023b99-54.dat	family_redline
behavioral1/memory/4488-56-0x0000000000780000-0x00000000007A8000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3516	y2640431.exe
3456	k4237128.exe
4488	l2603947.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	k4237128.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k4237128.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\\\""	ce130bd208f35611bf7d9a6484ca33869cb619a3756913e66a0ae69eb6ab751a.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\\\""	y2640431.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	ce130bd208f35611bf7d9a6484ca33869cb619a3756913e66a0ae69eb6ab751a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y2640431.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k4237128.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l2603947.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3456	k4237128.exe
3456	k4237128.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3456	k4237128.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 3516	1664	ce130bd208f35611bf7d9a6484ca33869cb619a3756913e66a0ae69eb6ab751a.exe	84
PID 1664 wrote to memory of 3516	1664	ce130bd208f35611bf7d9a6484ca33869cb619a3756913e66a0ae69eb6ab751a.exe	84
PID 1664 wrote to memory of 3516	1664	ce130bd208f35611bf7d9a6484ca33869cb619a3756913e66a0ae69eb6ab751a.exe	84
PID 3516 wrote to memory of 3456	3516	y2640431.exe	85
PID 3516 wrote to memory of 3456	3516	y2640431.exe	85
PID 3516 wrote to memory of 3456	3516	y2640431.exe	85
PID 3516 wrote to memory of 4488	3516	y2640431.exe	102
PID 3516 wrote to memory of 4488	3516	y2640431.exe	102
PID 3516 wrote to memory of 4488	3516	y2640431.exe	102

C:\Users\Admin\AppData\Local\Temp\ce130bd208f35611bf7d9a6484ca33869cb619a3756913e66a0ae69eb6ab751a.exe
"C:\Users\Admin\AppData\Local\Temp\ce130bd208f35611bf7d9a6484ca33869cb619a3756913e66a0ae69eb6ab751a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2640431.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2640431.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3516
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4237128.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4237128.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:3456
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2603947.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2603947.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4488

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\y2640431.exe

Filesize
307KB

MD5
f1cdac57ef7cdd31243d2820a955a5a2

SHA1
dc037db41e0f9dde382adae80acbca0b0a008ab3

SHA256
0d520294c599feba740354f81b2e360c37274b1e67daf6a021714735420664c1

SHA512
6d4419132ccbccfebf9611f881a2e16b1cdbb52338050b670a20e65799cdbf79fc26515b2dc3b4cfcf30c61f8d55d762b4d5f35802f2725ae39110db92f8801e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4237128.exe

Filesize
175KB

MD5
05e8062565c44a2831f08f568280bde4

SHA1
723009922d727b19da2f16ac032d6410efaff9b8

SHA256
f023989fadd6acbf6c64c42ec191b011e0e8869b4a0f686daf85fa115da80045

SHA512
af925c4b27e6d129184e0b0439bc4bc6f74489f45ed39db61e10af7a7bea0a2759aadd7ba973366245fa594bf9dcd849c1e869c3e9d06efc9191c1f7f9b6b64a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2603947.exe

Filesize
136KB

MD5
e90bb87eb40510f903806962a6c95124

SHA1
448e9dd5808cfbf884e892e137a0544e9d70d555

SHA256
e6e73da5f74b905c307e969328c0b68478d53c7844622b9c497c408da7909183

SHA512
9f215345f4bec1ead0e8427f597edb80016e7842b9da3c1084e8799a35ba510fe5b3a969c065fe433bef563dd86b332ede6cea6c450a044ce26c57b3b9530f21

Download Submit
memory/3456-34-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-50-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3456-32-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-19-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3456-18-0x0000000005080000-0x0000000005098000-memory.dmp

Filesize
96KB

Download
memory/3456-20-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3456-48-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-46-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-44-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-42-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-40-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-38-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-36-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-15-0x00000000049F0000-0x0000000004A0A000-memory.dmp

Filesize
104KB

Download
memory/3456-17-0x0000000004A70000-0x0000000005014000-memory.dmp

Filesize
5.6MB

Download
memory/3456-30-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-16-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3456-26-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-24-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-22-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-21-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-49-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/3456-28-0x0000000005080000-0x0000000005092000-memory.dmp

Filesize
72KB

Download
memory/3456-52-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/3456-14-0x0000000074B4E000-0x0000000074B4F000-memory.dmp

Filesize
4KB

Download
memory/4488-56-0x0000000000780000-0x00000000007A8000-memory.dmp

Filesize
160KB

Download
memory/4488-57-0x0000000007A80000-0x0000000008098000-memory.dmp

Filesize
6.1MB

Download
memory/4488-58-0x00000000074E0000-0x00000000074F2000-memory.dmp

Filesize
72KB

Download
memory/4488-59-0x0000000007610000-0x000000000771A000-memory.dmp

Filesize
1.0MB

Download
memory/4488-60-0x0000000007540000-0x000000000757C000-memory.dmp

Filesize
240KB

Download
memory/4488-61-0x0000000002950000-0x000000000299C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads