healer | 04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d

General

Target

04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe
Size

500KB
MD5

6eecbe6a5401a4a324c4c6f23aaaa44a
SHA1

5465d33d50d926756f3de70e7a457a690b182911
SHA256

04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d
SHA512

936a3695c11a142697bf83cea3de6800ecfe9fb418c7366b5e6a9773c7735f72f6e0c8dfae40d5aa001cca7e62208739a80e8df85f3c464b6af644efcde5e731
SSDEEP

12288:IMrly90HkzWpHFTF05lF2ftS6aRQ4hwHs+UQ5:tyMjrTFElg1zCUUQ5

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/0x000d000000023b6b-12.dat	healer
behavioral1/memory/3724-15-0x0000000000240000-0x000000000024A000-memory.dmp	healer
behavioral1/memory/4140-22-0x0000000002680000-0x000000000269A000-memory.dmp	healer
behavioral1/memory/4140-24-0x0000000005110000-0x0000000005128000-memory.dmp	healer
behavioral1/memory/4140-26-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-52-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-51-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-48-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-46-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-44-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-42-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-40-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-38-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-36-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-34-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-32-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-30-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-28-0x0000000005110000-0x0000000005122000-memory.dmp	healer
behavioral1/memory/4140-25-0x0000000005110000-0x0000000005122000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	euZ89jy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	deU92uI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	deU92uI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	deU92uI.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	euZ89jy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	euZ89jy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	euZ89jy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	euZ89jy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	deU92uI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	deU92uI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	deU92uI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	euZ89jy.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/0x000e000000023a38-57.dat	family_redline
behavioral1/memory/3412-59-0x0000000000D90000-0x0000000000DC2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
624	nsY68WI62.exe
3724	deU92uI.exe
4140	euZ89jy.exe
3412	fVd73dg.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"	deU92uI.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	euZ89jy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	euZ89jy.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\\\""	04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.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\\\""	nsY68WI62.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
652	4140	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	04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nsY68WI62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	euZ89jy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fVd73dg.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3724	deU92uI.exe
3724	deU92uI.exe
4140	euZ89jy.exe
4140	euZ89jy.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3724	deU92uI.exe
Token: SeDebugPrivilege	4140	euZ89jy.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3940 wrote to memory of 624	3940	04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe	86
PID 3940 wrote to memory of 624	3940	04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe	86
PID 3940 wrote to memory of 624	3940	04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe	86
PID 624 wrote to memory of 3724	624	nsY68WI62.exe	87
PID 624 wrote to memory of 3724	624	nsY68WI62.exe	87
PID 624 wrote to memory of 4140	624	nsY68WI62.exe	93
PID 624 wrote to memory of 4140	624	nsY68WI62.exe	93
PID 624 wrote to memory of 4140	624	nsY68WI62.exe	93
PID 3940 wrote to memory of 3412	3940	04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe	101
PID 3940 wrote to memory of 3412	3940	04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe	101
PID 3940 wrote to memory of 3412	3940	04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe	101

C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe
"C:\Users\Admin\AppData\Local\Temp\04a2ae43630e1a5278137e548ef1dde341f05cf9d9fde5864d54fa0c48306a0d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3940
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3724
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.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:4140
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 1080
      4⤵
      Program crash
      PID:652
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVd73dg.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4140 -ip 4140
1⤵
PID:4660

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\fVd73dg.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsY68WI62.exe

Filesize
355KB

MD5
d5e2fc06d80162ce71aca6d299eced44

SHA1
731fa40b58cecfb89b50c71baa5eb2b7375c801c

SHA256
60779a71c7249d7a66951e566039918f3177e6c98e5d4a9445046557d0875124

SHA512
cfddc02ecae5e0807b0b37a7c2e2fddfec28b942a2654416f52d7db8e1b6af3103ed098b9d2bac6de367634b9a257a901fe1f098c052dbfbafc8b6a54a936f08

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deU92uI.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\euZ89jy.exe

Filesize
294KB

MD5
da6ac6de1334418c6603e1475d65a83e

SHA1
1fe2b33532bb6a41c2d6b690d1c099f2a5594a81

SHA256
284480cbc6152a055bd2a9adfa29ec2db08b461da476a8082fc73ebb3ff222c6

SHA512
b0fefa313cdb9f6acc8de837a89468998b2f3b97186b964bdc9531a31bf9b6fd47cf97f699c39293d70c5ab6ce2752d4af25c8a869ae0119c682b34499ec1b9f

Download Submit
memory/3412-61-0x0000000005860000-0x000000000596A000-memory.dmp

Filesize
1.0MB

Download
memory/3412-64-0x0000000005970000-0x00000000059BC000-memory.dmp

Filesize
304KB

Download
memory/3412-63-0x00000000057F0000-0x000000000582C000-memory.dmp

Filesize
240KB

Download
memory/3412-62-0x0000000005790000-0x00000000057A2000-memory.dmp

Filesize
72KB

Download
memory/3412-60-0x0000000005CE0000-0x00000000062F8000-memory.dmp

Filesize
6.1MB

Download
memory/3412-59-0x0000000000D90000-0x0000000000DC2000-memory.dmp

Filesize
200KB

Download
memory/3724-16-0x00007FF915C23000-0x00007FF915C25000-memory.dmp

Filesize
8KB

Download
memory/3724-15-0x0000000000240000-0x000000000024A000-memory.dmp

Filesize
40KB

Download
memory/3724-14-0x00007FF915C23000-0x00007FF915C25000-memory.dmp

Filesize
8KB

Download
memory/4140-40-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-28-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-42-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-46-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-38-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-36-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-34-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-32-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-30-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-44-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-25-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-53-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/4140-55-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/4140-48-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-51-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-52-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-26-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4140-24-0x0000000005110000-0x0000000005128000-memory.dmp

Filesize
96KB

Download
memory/4140-23-0x0000000004B50000-0x00000000050F4000-memory.dmp

Filesize
5.6MB

Download
memory/4140-22-0x0000000002680000-0x000000000269A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads