healer | 2197c71bd5bfa809986cfec4a8197a3157c18d1d1fc72007c0db1182785e7d21

General

Target

2197c71bd5bfa809986cfec4a8197a3157c18d1d1fc72007c0db1182785e7d21.exe
Size

478KB
MD5

382ff8799e197b241489c9bc35c9d27b
SHA1

f065a210de98d1c10544130cd09175886538998f
SHA256

2197c71bd5bfa809986cfec4a8197a3157c18d1d1fc72007c0db1182785e7d21
SHA512

9427154936162b82cf6c6601cdb3fd043ab7c9686cce678006a6e850313e3cf847a338c793b3356facc38a7179f66485daf2d7f98874ac0e7d62366155dbf8ea
SSDEEP

12288:jMrEy90K4Ikhn41m2+7fXjyGUqVuRIq6ZpPz:rySRem2MGGUqq16Bz

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/2800-19-0x0000000002750000-0x000000000276A000-memory.dmp	healer
behavioral1/memory/2800-21-0x0000000004CF0000-0x0000000004D08000-memory.dmp	healer
behavioral1/memory/2800-47-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-46-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-43-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-41-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-49-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-39-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-37-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-35-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-33-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-31-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-29-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-27-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-25-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-23-0x0000000004CF0000-0x0000000004D02000-memory.dmp	healer
behavioral1/memory/2800-22-0x0000000004CF0000-0x0000000004D02000-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\DisableBehaviorMonitoring = "1"	bWY62LJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bWY62LJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bWY62LJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bWY62LJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bWY62LJ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bWY62LJ.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/0x000b000000023b9b-59.dat	family_redline
behavioral1/memory/2428-60-0x0000000000D90000-0x0000000000DC2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2196	ngI37rG.exe
2800	bWY62LJ.exe
2428	dII57Cl.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	bWY62LJ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bWY62LJ.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\\\""	2197c71bd5bfa809986cfec4a8197a3157c18d1d1fc72007c0db1182785e7d21.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\\\""	ngI37rG.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3272	2800	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	2197c71bd5bfa809986cfec4a8197a3157c18d1d1fc72007c0db1182785e7d21.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ngI37rG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bWY62LJ.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dII57Cl.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2800	bWY62LJ.exe
2800	bWY62LJ.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2800	bWY62LJ.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2196	1632	2197c71bd5bfa809986cfec4a8197a3157c18d1d1fc72007c0db1182785e7d21.exe	83
PID 1632 wrote to memory of 2196	1632	2197c71bd5bfa809986cfec4a8197a3157c18d1d1fc72007c0db1182785e7d21.exe	83
PID 1632 wrote to memory of 2196	1632	2197c71bd5bfa809986cfec4a8197a3157c18d1d1fc72007c0db1182785e7d21.exe	83
PID 2196 wrote to memory of 2800	2196	ngI37rG.exe	84
PID 2196 wrote to memory of 2800	2196	ngI37rG.exe	84
PID 2196 wrote to memory of 2800	2196	ngI37rG.exe	84
PID 2196 wrote to memory of 2428	2196	ngI37rG.exe	99
PID 2196 wrote to memory of 2428	2196	ngI37rG.exe	99
PID 2196 wrote to memory of 2428	2196	ngI37rG.exe	99

C:\Users\Admin\AppData\Local\Temp\2197c71bd5bfa809986cfec4a8197a3157c18d1d1fc72007c0db1182785e7d21.exe
"C:\Users\Admin\AppData\Local\Temp\2197c71bd5bfa809986cfec4a8197a3157c18d1d1fc72007c0db1182785e7d21.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1632
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngI37rG.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngI37rG.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2196
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWY62LJ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWY62LJ.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:2800
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 1108
      4⤵
      Program crash
      PID:3272
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dII57Cl.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dII57Cl.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2800 -ip 2800
1⤵
PID:4696

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\ngI37rG.exe

Filesize
374KB

MD5
7c0a05335d4cda7ed17aa83595100bed

SHA1
069c8c6a1b01b89df28edcfed5f1a852baff7c52

SHA256
a754c2471f56be8875192ae226e334f807d1150f6fabd08d516154edc91f38ac

SHA512
2a206c46fefa5c94d61b20cefd6662956e047b5e96f5ae13502c485ae113293a9933677f1f5b9235ae735398480594178204ba4fdf52cfab599c2ab3b3984a96

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bWY62LJ.exe

Filesize
234KB

MD5
a7585267b7ee449583a37516dd0875f3

SHA1
5e1d49da2036caac2bc7f8148196a85279cfcd88

SHA256
5486cca58e0179df33a9eb3ab056acd4ff2c2c80ab610b7151215c8595c37a30

SHA512
20f4503b80fdc94499e9895dbe63e497f11098b785b7f504dc53c451a4df72555aa04e0ae02c2d11efe56c370f04325ba78d07df72bda4bdd7dc3007196a79c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dII57Cl.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2428-65-0x0000000005800000-0x000000000584C000-memory.dmp

Filesize
304KB

Download
memory/2428-64-0x0000000005980000-0x00000000059BC000-memory.dmp

Filesize
240KB

Download
memory/2428-63-0x00000000057A0000-0x00000000057B2000-memory.dmp

Filesize
72KB

Download
memory/2428-62-0x0000000005870000-0x000000000597A000-memory.dmp

Filesize
1.0MB

Download
memory/2428-61-0x0000000005CF0000-0x0000000006308000-memory.dmp

Filesize
6.1MB

Download
memory/2428-60-0x0000000000D90000-0x0000000000DC2000-memory.dmp

Filesize
200KB

Download
memory/2800-31-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-23-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-43-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-41-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-49-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-39-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-37-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-35-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-33-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-47-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-29-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-27-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-25-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-46-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-22-0x0000000004CF0000-0x0000000004D02000-memory.dmp

Filesize
72KB

Download
memory/2800-50-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/2800-51-0x00000000008B0000-0x00000000008DD000-memory.dmp

Filesize
180KB

Download
memory/2800-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2800-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2800-55-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2800-21-0x0000000004CF0000-0x0000000004D08000-memory.dmp

Filesize
96KB

Download
memory/2800-20-0x0000000004D20000-0x00000000052C4000-memory.dmp

Filesize
5.6MB

Download
memory/2800-19-0x0000000002750000-0x000000000276A000-memory.dmp

Filesize
104KB

Download
memory/2800-18-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2800-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2800-16-0x00000000008B0000-0x00000000008DD000-memory.dmp

Filesize
180KB

Download
memory/2800-15-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads