healer | e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae

General

Target

e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe
Size

500KB
MD5

86ad407479299e5b9f040b1fd7641fc4
SHA1

2e92e43018067cae161992270b2fd23495939099
SHA256

e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae
SHA512

baa9ad4619a2eda46b8c109f2642b7c728a73c55758dcae6026b69aef6dafeccdb9e31699c6e14f810cd301cab40d784cadba6b21986bef00df578f14fa5c725
SSDEEP

12288:4MrVy90ZyQKEGgOh7LpvUE5/2BprrWmu5kET:dyo7F+nvU8OBlKmu20

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/0x000c000000023b9f-12.dat	healer
behavioral1/memory/444-15-0x0000000000060000-0x000000000006A000-memory.dmp	healer
behavioral1/memory/2940-22-0x00000000008F0000-0x000000000090A000-memory.dmp	healer
behavioral1/memory/2940-24-0x00000000026F0000-0x0000000002708000-memory.dmp	healer
behavioral1/memory/2940-50-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-48-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-46-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-45-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-43-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-40-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-39-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-36-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-35-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-32-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-30-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-29-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-26-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-25-0x00000000026F0000-0x0000000002702000-memory.dmp	healer
behavioral1/memory/2940-52-0x00000000026F0000-0x0000000002702000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eWA26XE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eWA26XE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eWA26XE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eWA26XE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dou29mD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dou29mD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dou29mD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eWA26XE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eWA26XE.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dou29mD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dou29mD.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dou29mD.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/0x000a000000023b9d-57.dat	family_redline
behavioral1/memory/2452-59-0x0000000000EC0000-0x0000000000EF2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
3740	noD43Fx47.exe
444	dou29mD.exe
2940	eWA26XE.exe
2452	ffo07qC.exe

Windows security modification 2 TTPs 3 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dou29mD.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eWA26XE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eWA26XE.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	noD43Fx47.exe
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\\\""	e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3304	2940	WerFault.exe	93

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	e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	noD43Fx47.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eWA26XE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ffo07qC.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
444	dou29mD.exe
444	dou29mD.exe
2940	eWA26XE.exe
2940	eWA26XE.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	444	dou29mD.exe
Token: SeDebugPrivilege	2940	eWA26XE.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5052 wrote to memory of 3740	5052	e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe	83
PID 5052 wrote to memory of 3740	5052	e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe	83
PID 5052 wrote to memory of 3740	5052	e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe	83
PID 3740 wrote to memory of 444	3740	noD43Fx47.exe	84
PID 3740 wrote to memory of 444	3740	noD43Fx47.exe	84
PID 3740 wrote to memory of 2940	3740	noD43Fx47.exe	93
PID 3740 wrote to memory of 2940	3740	noD43Fx47.exe	93
PID 3740 wrote to memory of 2940	3740	noD43Fx47.exe	93
PID 5052 wrote to memory of 2452	5052	e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe	98
PID 5052 wrote to memory of 2452	5052	e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe	98
PID 5052 wrote to memory of 2452	5052	e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe	98

C:\Users\Admin\AppData\Local\Temp\e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe
"C:\Users\Admin\AppData\Local\Temp\e5b8bc6610e3f6d8acc21f41bdf68d01f4f5c1f341c722fa292b1f85a1c149ae.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5052
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\noD43Fx47.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\noD43Fx47.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3740
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dou29mD.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dou29mD.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:444
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWA26XE.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWA26XE.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:2940
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2940 -s 1092
      4⤵
      Program crash
      PID:3304
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffo07qC.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ffo07qC.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2940 -ip 2940
1⤵
PID:4464

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\ffo07qC.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\noD43Fx47.exe

Filesize
355KB

MD5
d28f0d35418be9451e18ba999561875c

SHA1
081e8a8bb6c4ea01256a298becf27ad681d78029

SHA256
48d49b3120eb0d3f5c5f7a03f6ee7a65905380e7049a819719f44a2a14b12932

SHA512
da5d66c24bac470f34318ffd0116e5f65805c9b97a1f4cf5607fabd309ad52c0f3ed0ccb66d1f5ea2d0d79799309899148c43c82a1eefd48b00c2873e1b9b22a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dou29mD.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWA26XE.exe

Filesize
295KB

MD5
304766f61a677814af31d2737d118b6f

SHA1
213a7e70d4f7d13e17ddff12152bcfe2c1cc2de4

SHA256
07c33396ed7ec1b40808aae921c50c552dc21b08beabbd5541b9fc9f062e08ac

SHA512
08c9202e988e4f6518a14f37b19eefc8b5901a2c07472140303c48535b67830e956759db3738b3bf63559220cb1e59f8045a2fad5d84530e9cb2e670740441ea

Download Submit
memory/444-14-0x00007FF9977B3000-0x00007FF9977B5000-memory.dmp

Filesize
8KB

Download
memory/444-15-0x0000000000060000-0x000000000006A000-memory.dmp

Filesize
40KB

Download
memory/444-16-0x00007FF9977B3000-0x00007FF9977B5000-memory.dmp

Filesize
8KB

Download
memory/2452-64-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

Filesize
304KB

Download
memory/2452-62-0x00000000058E0000-0x00000000058F2000-memory.dmp

Filesize
72KB

Download
memory/2452-61-0x00000000059A0000-0x0000000005AAA000-memory.dmp

Filesize
1.0MB

Download
memory/2452-60-0x0000000005E20000-0x0000000006438000-memory.dmp

Filesize
6.1MB

Download
memory/2452-59-0x0000000000EC0000-0x0000000000EF2000-memory.dmp

Filesize
200KB

Download
memory/2452-63-0x0000000005940000-0x000000000597C000-memory.dmp

Filesize
240KB

Download
memory/2940-36-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-25-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-39-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-43-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-35-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-32-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-30-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-29-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-26-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-40-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-52-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-53-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/2940-55-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/2940-45-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-46-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-48-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-50-0x00000000026F0000-0x0000000002702000-memory.dmp

Filesize
72KB

Download
memory/2940-24-0x00000000026F0000-0x0000000002708000-memory.dmp

Filesize
96KB

Download
memory/2940-23-0x0000000004DE0000-0x0000000005384000-memory.dmp

Filesize
5.6MB

Download
memory/2940-22-0x00000000008F0000-0x000000000090A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads