healer | e60b9fccfff8b61bed69cd6209b5a8e76ddf48e41f82dc28361090dff551abd6

General

Target

e60b9fccfff8b61bed69cd6209b5a8e76ddf48e41f82dc28361090dff551abd6.exe
Size

471KB
MD5

e70a8d7d70c202e2e50a280cad837c08
SHA1

8940cb6c298e48749e7002a53134ef1f692b5c41
SHA256

e60b9fccfff8b61bed69cd6209b5a8e76ddf48e41f82dc28361090dff551abd6
SHA512

d2d03101c9437ba6c901aaf9f499df2087f54822b64642b9501879f405b846a47df41a9f4ef71446dc5ce8398c39f47307d74adb5c5e0fafeb9ac192920c7a86
SSDEEP

12288:1Mr3y90Bd7WVVb1xzxlD9ABXITz8DsoWs:yy4dyVVrzxlR44Tor

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 17 IoCs

resource	yara_rule
behavioral1/memory/3124-19-0x00000000029A0000-0x00000000029BA000-memory.dmp	healer
behavioral1/memory/3124-21-0x0000000004E70000-0x0000000004E88000-memory.dmp	healer
behavioral1/memory/3124-49-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-31-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-29-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-47-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-45-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-43-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-41-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-39-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-37-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-35-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-33-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-27-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-25-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-23-0x0000000004E70000-0x0000000004E82000-memory.dmp	healer
behavioral1/memory/3124-22-0x0000000004E70000-0x0000000004E82000-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"	bUR08xH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bUR08xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bUR08xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bUR08xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bUR08xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bUR08xH.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/0x000a000000023b94-58.dat	family_redline
behavioral1/memory/4716-60-0x0000000000880000-0x00000000008B2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1700	nwx64LZ.exe
3124	bUR08xH.exe
4716	dbH84ZV.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	bUR08xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bUR08xH.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\\\""	e60b9fccfff8b61bed69cd6209b5a8e76ddf48e41f82dc28361090dff551abd6.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\\\""	nwx64LZ.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4540	3124	WerFault.exe	85

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	e60b9fccfff8b61bed69cd6209b5a8e76ddf48e41f82dc28361090dff551abd6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nwx64LZ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bUR08xH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbH84ZV.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3124	bUR08xH.exe
3124	bUR08xH.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3124	bUR08xH.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 448 wrote to memory of 1700	448	e60b9fccfff8b61bed69cd6209b5a8e76ddf48e41f82dc28361090dff551abd6.exe	84
PID 448 wrote to memory of 1700	448	e60b9fccfff8b61bed69cd6209b5a8e76ddf48e41f82dc28361090dff551abd6.exe	84
PID 448 wrote to memory of 1700	448	e60b9fccfff8b61bed69cd6209b5a8e76ddf48e41f82dc28361090dff551abd6.exe	84
PID 1700 wrote to memory of 3124	1700	nwx64LZ.exe	85
PID 1700 wrote to memory of 3124	1700	nwx64LZ.exe	85
PID 1700 wrote to memory of 3124	1700	nwx64LZ.exe	85
PID 1700 wrote to memory of 4716	1700	nwx64LZ.exe	98
PID 1700 wrote to memory of 4716	1700	nwx64LZ.exe	98
PID 1700 wrote to memory of 4716	1700	nwx64LZ.exe	98

C:\Users\Admin\AppData\Local\Temp\e60b9fccfff8b61bed69cd6209b5a8e76ddf48e41f82dc28361090dff551abd6.exe
"C:\Users\Admin\AppData\Local\Temp\e60b9fccfff8b61bed69cd6209b5a8e76ddf48e41f82dc28361090dff551abd6.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:448
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwx64LZ.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwx64LZ.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1700
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUR08xH.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUR08xH.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:3124
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3124 -s 1096
      4⤵
      Program crash
      PID:4540
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbH84ZV.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbH84ZV.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3124 -ip 3124
1⤵
PID:1832

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\nwx64LZ.exe

Filesize
367KB

MD5
a233836b3ca2b1503f0d72a4f2752bcd

SHA1
f14f86649c697c27b49fc229df62e78d97e789b0

SHA256
0d9af717f6af05c6e3afad22360f900d2c8207bb8a7694307ab0e239add5bd9a

SHA512
2227a27a8a084c255834726a0d1c6a65c81ec9ee69ccf7f853f7fb9e4b968fcdc6f21deb2e60761b4422e88faf789c17f4d24234624465cbf3f2265ebb415835

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bUR08xH.exe

Filesize
221KB

MD5
4feb45b0494ebda3a75baf46d9a6ace6

SHA1
412a2e08c2def6996742c6e8fc20cfc982d30cd9

SHA256
3e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77

SHA512
d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dbH84ZV.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3124-35-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-27-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-18-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/3124-19-0x00000000029A0000-0x00000000029BA000-memory.dmp

Filesize
104KB

Download
memory/3124-20-0x0000000004F40000-0x00000000054E4000-memory.dmp

Filesize
5.6MB

Download
memory/3124-21-0x0000000004E70000-0x0000000004E88000-memory.dmp

Filesize
96KB

Download
memory/3124-49-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-31-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-29-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-47-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-45-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-43-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-41-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-39-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-37-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-16-0x0000000000820000-0x000000000084D000-memory.dmp

Filesize
180KB

Download
memory/3124-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3124-25-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-33-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-23-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-22-0x0000000004E70000-0x0000000004E82000-memory.dmp

Filesize
72KB

Download
memory/3124-50-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download
memory/3124-51-0x0000000000820000-0x000000000084D000-memory.dmp

Filesize
180KB

Download
memory/3124-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3124-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3124-55-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/3124-15-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download
memory/4716-60-0x0000000000880000-0x00000000008B2000-memory.dmp

Filesize
200KB

Download
memory/4716-61-0x0000000005700000-0x0000000005D18000-memory.dmp

Filesize
6.1MB

Download
memory/4716-62-0x0000000005220000-0x000000000532A000-memory.dmp

Filesize
1.0MB

Download
memory/4716-63-0x0000000005160000-0x0000000005172000-memory.dmp

Filesize
72KB

Download
memory/4716-64-0x00000000051C0000-0x00000000051FC000-memory.dmp

Filesize
240KB

Download
memory/4716-65-0x0000000005330000-0x000000000537C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads