healer | 9540ea68e3024d3690b5ead93a685e7e8dff3f4f3ef8735df860e730f6f09d9a

General

Target

9540ea68e3024d3690b5ead93a685e7e8dff3f4f3ef8735df860e730f6f09d9a.exe
Size

477KB
MD5

883f07cb97113f543b5e53c1dee225ce
SHA1

cee3511c24bb881d8ab11a05325f1e2ecc235b75
SHA256

9540ea68e3024d3690b5ead93a685e7e8dff3f4f3ef8735df860e730f6f09d9a
SHA512

09b80ce68743bc1b0155993c7111e6dedab6e6c33db1ad3cfe4747e5a90378041841c3bf2e71d6412792970884d7a2fd34f9cb3dd0787b001159b7ad5fe3b613
SSDEEP

6144:Kuy+bnr+Ep0yN90QExocVjZ3UfgLS5WfOrYghM0Lx8hatAbybg7bi53xtfImvSF:GMrIy90z3hLS5IGhjF+fmgPipxJZy

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/1908-19-0x00000000027F0000-0x000000000280A000-memory.dmp	healer
behavioral1/memory/1908-21-0x0000000004C70000-0x0000000004C88000-memory.dmp	healer
behavioral1/memory/1908-22-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-25-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-49-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-47-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-46-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-43-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-42-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-39-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-37-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-35-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-33-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-31-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-29-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-27-0x0000000004C70000-0x0000000004C82000-memory.dmp	healer
behavioral1/memory/1908-23-0x0000000004C70000-0x0000000004C82000-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\DisableOnAccessProtection = "1"	bXw59LP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bXw59LP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bXw59LP.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bXw59LP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bXw59LP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bXw59LP.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/0x000a000000023b90-57.dat	family_redline
behavioral1/memory/2900-59-0x0000000000EB0000-0x0000000000EE2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2512	nst63eT.exe
1908	bXw59LP.exe
2900	dNo10zI.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	bXw59LP.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bXw59LP.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\\\""	nst63eT.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\\\""	9540ea68e3024d3690b5ead93a685e7e8dff3f4f3ef8735df860e730f6f09d9a.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1020	1908	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	nst63eT.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bXw59LP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dNo10zI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9540ea68e3024d3690b5ead93a685e7e8dff3f4f3ef8735df860e730f6f09d9a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1908	bXw59LP.exe
1908	bXw59LP.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1908	bXw59LP.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 224 wrote to memory of 2512	224	9540ea68e3024d3690b5ead93a685e7e8dff3f4f3ef8735df860e730f6f09d9a.exe	83
PID 224 wrote to memory of 2512	224	9540ea68e3024d3690b5ead93a685e7e8dff3f4f3ef8735df860e730f6f09d9a.exe	83
PID 224 wrote to memory of 2512	224	9540ea68e3024d3690b5ead93a685e7e8dff3f4f3ef8735df860e730f6f09d9a.exe	83
PID 2512 wrote to memory of 1908	2512	nst63eT.exe	85
PID 2512 wrote to memory of 1908	2512	nst63eT.exe	85
PID 2512 wrote to memory of 1908	2512	nst63eT.exe	85
PID 2512 wrote to memory of 2900	2512	nst63eT.exe	95
PID 2512 wrote to memory of 2900	2512	nst63eT.exe	95
PID 2512 wrote to memory of 2900	2512	nst63eT.exe	95

C:\Users\Admin\AppData\Local\Temp\9540ea68e3024d3690b5ead93a685e7e8dff3f4f3ef8735df860e730f6f09d9a.exe
"C:\Users\Admin\AppData\Local\Temp\9540ea68e3024d3690b5ead93a685e7e8dff3f4f3ef8735df860e730f6f09d9a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:224
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nst63eT.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nst63eT.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2512
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXw59LP.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXw59LP.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:1908
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 1080
      4⤵
      Program crash
      PID:1020
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dNo10zI.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dNo10zI.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2900

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1908 -ip 1908
1⤵
PID:4532

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nst63eT.exe

Filesize
374KB

MD5
f150d46a1f0b440ddf1d54f7e7a08682

SHA1
d110cea3d733b7cedc1357ce1bf884e3523a7728

SHA256
86404fba7babda4dfbe8be184f2e314f7d5074189f057a4641169893693b3f51

SHA512
9010240bb9f9defc6cb9e42d9881102aa55d35eaf0e2bea491bb08613f8f48c04470048746aa89479e00e1ad6f88f6011e458ae61989e92c23e82778b68b76fd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXw59LP.exe

Filesize
234KB

MD5
353c989b6b901edf860a132aa278144c

SHA1
b900aeb6427096ba11bc80552d71b8de14a3f921

SHA256
13f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87

SHA512
2f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dNo10zI.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1908-39-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1908-18-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/1908-19-0x00000000027F0000-0x000000000280A000-memory.dmp

Filesize
104KB

Download
memory/1908-20-0x0000000004CE0000-0x0000000005284000-memory.dmp

Filesize
5.6MB

Download
memory/1908-21-0x0000000004C70000-0x0000000004C88000-memory.dmp

Filesize
96KB

Download
memory/1908-33-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-25-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-49-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-47-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-46-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-43-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-42-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1908-37-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-35-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-22-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-31-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-29-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-27-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-23-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/1908-50-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/1908-17-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/1908-54-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/1908-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1908-15-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/2900-59-0x0000000000EB0000-0x0000000000EE2000-memory.dmp

Filesize
200KB

Download
memory/2900-60-0x0000000005E10000-0x0000000006428000-memory.dmp

Filesize
6.1MB

Download
memory/2900-61-0x0000000005990000-0x0000000005A9A000-memory.dmp

Filesize
1.0MB

Download
memory/2900-62-0x00000000058C0000-0x00000000058D2000-memory.dmp

Filesize
72KB

Download
memory/2900-63-0x0000000005920000-0x000000000595C000-memory.dmp

Filesize
240KB

Download
memory/2900-64-0x0000000005BA0000-0x0000000005BEC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads