healer | 357dc2859091de4426e96e07df51e52a5393e7e4ce2f1dde15fb6982e58cd563

General

Target

357dc2859091de4426e96e07df51e52a5393e7e4ce2f1dde15fb6982e58cd563.exe
Size

478KB
MD5

d647076bda047c1d86509362bc09895f
SHA1

29e4aa31173b9e36049599a52323b609a9403d69
SHA256

357dc2859091de4426e96e07df51e52a5393e7e4ce2f1dde15fb6982e58cd563
SHA512

86e1f874190bfb92c8d2649662485e2a5605dc525329c58a4adb0c985ab45ec785d31dacf4e56d837ff4276b94bbdd0ba7c551eb16b48558341c18c994736ab1
SSDEEP

12288:sMrAy90hTAalYH/Sesw7e2Vhd7KcKdXQ9danS2T:cyg8zZLddK50anPT

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/3560-19-0x0000000002520000-0x000000000253A000-memory.dmp	healer
behavioral1/memory/3560-21-0x0000000002890000-0x00000000028A8000-memory.dmp	healer
behavioral1/memory/3560-39-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-49-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-47-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-45-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-43-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-41-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-38-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-35-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-33-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-31-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-29-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-22-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-27-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-25-0x0000000002890000-0x00000000028A2000-memory.dmp	healer
behavioral1/memory/3560-23-0x0000000002890000-0x00000000028A2000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bwh22JI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bwh22JI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bwh22JI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bwh22JI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bwh22JI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bwh22JI.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/0x000a000000023b97-59.dat	family_redline
behavioral1/memory/4116-60-0x0000000000FB0000-0x0000000000FE2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4420	ndW63wO.exe
3560	bwh22JI.exe
4116	dKy83Nl.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	bwh22JI.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bwh22JI.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\\\""	357dc2859091de4426e96e07df51e52a5393e7e4ce2f1dde15fb6982e58cd563.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\\\""	ndW63wO.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1720	3560	WerFault.exe	84

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	357dc2859091de4426e96e07df51e52a5393e7e4ce2f1dde15fb6982e58cd563.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ndW63wO.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bwh22JI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dKy83Nl.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3560	bwh22JI.exe
3560	bwh22JI.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3560	bwh22JI.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 984 wrote to memory of 4420	984	357dc2859091de4426e96e07df51e52a5393e7e4ce2f1dde15fb6982e58cd563.exe	83
PID 984 wrote to memory of 4420	984	357dc2859091de4426e96e07df51e52a5393e7e4ce2f1dde15fb6982e58cd563.exe	83
PID 984 wrote to memory of 4420	984	357dc2859091de4426e96e07df51e52a5393e7e4ce2f1dde15fb6982e58cd563.exe	83
PID 4420 wrote to memory of 3560	4420	ndW63wO.exe	84
PID 4420 wrote to memory of 3560	4420	ndW63wO.exe	84
PID 4420 wrote to memory of 3560	4420	ndW63wO.exe	84
PID 4420 wrote to memory of 4116	4420	ndW63wO.exe	98
PID 4420 wrote to memory of 4116	4420	ndW63wO.exe	98
PID 4420 wrote to memory of 4116	4420	ndW63wO.exe	98

C:\Users\Admin\AppData\Local\Temp\357dc2859091de4426e96e07df51e52a5393e7e4ce2f1dde15fb6982e58cd563.exe
"C:\Users\Admin\AppData\Local\Temp\357dc2859091de4426e96e07df51e52a5393e7e4ce2f1dde15fb6982e58cd563.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:984
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndW63wO.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndW63wO.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4420
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwh22JI.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwh22JI.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:3560
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3560 -s 1084
      4⤵
      Program crash
      PID:1720
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKy83Nl.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKy83Nl.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3560 -ip 3560
1⤵
PID:2748

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\ndW63wO.exe

Filesize
374KB

MD5
d16898449303c08f9e710a111bd958fc

SHA1
c49e30b28735ec21cd131ab5729e9899f5fc11a5

SHA256
29b1448a4ba8d59a1304c7b250b67b89552da720b08ad9fddbd0fc87bdae801a

SHA512
42a17b775aa688e5e8d196a7c9ed56b4e0163b1a90df64798ae429cc02b4b06910474ef61e18175e51ad79ab1898a1018698e7605719ce8e551bde47c32e106f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwh22JI.exe

Filesize
235KB

MD5
5179ecce0539ae27dc4f03489b9590c3

SHA1
8476515cacf77c049d203f856adac1fff4a13484

SHA256
cbbafaa829b55617ec28b25560ab8c12bcdd05ae1d021fcad3102763d7dd6799

SHA512
e2fe7c24367e123c38e0de7327157b78a8d43c743ce5a2bcb20e817d1ed8ba1dd9c2f37e50296805b834cd931911d5192fcc53c0672ea66a18a9686dbac5bcb4

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dKy83Nl.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3560-31-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-49-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-18-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/3560-29-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-20-0x0000000004EE0000-0x0000000005484000-memory.dmp

Filesize
5.6MB

Download
memory/3560-21-0x0000000002890000-0x00000000028A8000-memory.dmp

Filesize
96KB

Download
memory/3560-39-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-22-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-47-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-45-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-43-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-41-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-38-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-27-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-33-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3560-19-0x0000000002520000-0x000000000253A000-memory.dmp

Filesize
104KB

Download
memory/3560-16-0x00000000008B0000-0x00000000008DD000-memory.dmp

Filesize
180KB

Download
memory/3560-35-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-25-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-23-0x0000000002890000-0x00000000028A2000-memory.dmp

Filesize
72KB

Download
memory/3560-50-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/3560-51-0x00000000008B0000-0x00000000008DD000-memory.dmp

Filesize
180KB

Download
memory/3560-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3560-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3560-55-0x0000000000400000-0x0000000000759000-memory.dmp

Filesize
3.3MB

Download
memory/3560-15-0x0000000000A90000-0x0000000000B90000-memory.dmp

Filesize
1024KB

Download
memory/4116-60-0x0000000000FB0000-0x0000000000FE2000-memory.dmp

Filesize
200KB

Download
memory/4116-61-0x0000000005DD0000-0x00000000063E8000-memory.dmp

Filesize
6.1MB

Download
memory/4116-62-0x0000000005950000-0x0000000005A5A000-memory.dmp

Filesize
1.0MB

Download
memory/4116-63-0x0000000005880000-0x0000000005892000-memory.dmp

Filesize
72KB

Download
memory/4116-64-0x00000000058E0000-0x000000000591C000-memory.dmp

Filesize
240KB

Download
memory/4116-65-0x0000000005A60000-0x0000000005AAC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads