healer | 337bc9adb53441427a5f4f075d467f875c14104ede20b01dc5a3389eaf91ce89

General

Target

337bc9adb53441427a5f4f075d467f875c14104ede20b01dc5a3389eaf91ce89.exe
Size

470KB
MD5

1593c3920b331cb8132de8d3cae8306c
SHA1

f49923066b68e205da528b655c4317789c331cb2
SHA256

337bc9adb53441427a5f4f075d467f875c14104ede20b01dc5a3389eaf91ce89
SHA512

77e74a5b42ca732ec879f3d6c2d6d9a5a761b575b6ffc8e960d540ca99196745c448387ec47e5c6cf3be427d1ce779d04f176da458880a0b0fb83055a1d8007b
SSDEEP

6144:Kqy+bnr+Rp0yN90QEc0Xcm9zyze+nfrSOGi0TdfguMY6CkilEhREHur9mwafgVV+:SMrxy90FzIe+np64rCAD9nVVvgVuY

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/3256-19-0x00000000024F0000-0x000000000250A000-memory.dmp	healer
behavioral1/memory/3256-21-0x0000000002660000-0x0000000002678000-memory.dmp	healer
behavioral1/memory/3256-29-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-49-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-48-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-45-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-43-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-41-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-39-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-37-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-35-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-33-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-31-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-27-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-25-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-23-0x0000000002660000-0x0000000002672000-memory.dmp	healer
behavioral1/memory/3256-22-0x0000000002660000-0x0000000002672000-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	bKC18hG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bKC18hG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bKC18hG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bKC18hG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bKC18hG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bKC18hG.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/0x0008000000023c52-59.dat	family_redline
behavioral1/memory/736-60-0x00000000000C0000-0x00000000000F2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4440	ntc94ph.exe
3256	bKC18hG.exe
736	dAA07Bw.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	bKC18hG.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bKC18hG.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\\\""	337bc9adb53441427a5f4f075d467f875c14104ede20b01dc5a3389eaf91ce89.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\\\""	ntc94ph.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4576	3256	WerFault.exe	86

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	337bc9adb53441427a5f4f075d467f875c14104ede20b01dc5a3389eaf91ce89.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ntc94ph.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bKC18hG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dAA07Bw.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3256	bKC18hG.exe
3256	bKC18hG.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3256	bKC18hG.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 4440	2264	337bc9adb53441427a5f4f075d467f875c14104ede20b01dc5a3389eaf91ce89.exe	84
PID 2264 wrote to memory of 4440	2264	337bc9adb53441427a5f4f075d467f875c14104ede20b01dc5a3389eaf91ce89.exe	84
PID 2264 wrote to memory of 4440	2264	337bc9adb53441427a5f4f075d467f875c14104ede20b01dc5a3389eaf91ce89.exe	84
PID 4440 wrote to memory of 3256	4440	ntc94ph.exe	86
PID 4440 wrote to memory of 3256	4440	ntc94ph.exe	86
PID 4440 wrote to memory of 3256	4440	ntc94ph.exe	86
PID 4440 wrote to memory of 736	4440	ntc94ph.exe	99
PID 4440 wrote to memory of 736	4440	ntc94ph.exe	99
PID 4440 wrote to memory of 736	4440	ntc94ph.exe	99

C:\Users\Admin\AppData\Local\Temp\337bc9adb53441427a5f4f075d467f875c14104ede20b01dc5a3389eaf91ce89.exe
"C:\Users\Admin\AppData\Local\Temp\337bc9adb53441427a5f4f075d467f875c14104ede20b01dc5a3389eaf91ce89.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntc94ph.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntc94ph.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4440
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKC18hG.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKC18hG.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:3256
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3256 -s 1016
      4⤵
      Program crash
      PID:4576
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAA07Bw.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAA07Bw.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3256 -ip 3256
1⤵
PID:776

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\ntc94ph.exe

Filesize
366KB

MD5
3744a19052bcd2b7d0906dca9d8f9659

SHA1
d99f759c546f57dc94b9e3e7ce292ec124ed8d77

SHA256
038893421b8b8c771403f1cfe91dc2ce54c9b3243b12e3a7cd54a9ccc5603b30

SHA512
23bdd906f2f1a8297ef639f71bac59aa11cf5dc4c67f9d9f2354680d61719a99e08b02e4cb0f3bff7553ebc2887412852a840faf79337250027c040fde09517e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bKC18hG.exe

Filesize
220KB

MD5
de42ca5e48e76be8fc7fd36752b6eb50

SHA1
c594fea49882a1f0c4745c38de903c8f3e963acd

SHA256
9be125a22fe4bbedcd63b46faf563f107bb54c1f6c894e45b4794c3e184aa0aa

SHA512
b4dbe8b6ed6cf26a7225ef2a8af07629fdcc447920dd8bb5362cefdbbafe439ef92e5011c8c26716dba06646d161eca676470e484995173dd39dc42db454ff7b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dAA07Bw.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/736-65-0x0000000004B70000-0x0000000004BBC000-memory.dmp

Filesize
304KB

Download
memory/736-64-0x00000000049F0000-0x0000000004A2C000-memory.dmp

Filesize
240KB

Download
memory/736-63-0x0000000004990000-0x00000000049A2000-memory.dmp

Filesize
72KB

Download
memory/736-62-0x0000000004A60000-0x0000000004B6A000-memory.dmp

Filesize
1.0MB

Download
memory/736-61-0x0000000004EF0000-0x0000000005508000-memory.dmp

Filesize
6.1MB

Download
memory/736-60-0x00000000000C0000-0x00000000000F2000-memory.dmp

Filesize
200KB

Download
memory/3256-33-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-23-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-48-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-45-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-43-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-41-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-39-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-37-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-35-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-29-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-31-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-27-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-25-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-49-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-22-0x0000000002660000-0x0000000002672000-memory.dmp

Filesize
72KB

Download
memory/3256-50-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download
memory/3256-51-0x00000000009C0000-0x00000000009ED000-memory.dmp

Filesize
180KB

Download
memory/3256-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3256-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3256-55-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/3256-21-0x0000000002660000-0x0000000002678000-memory.dmp

Filesize
96KB

Download
memory/3256-20-0x0000000004DC0000-0x0000000005364000-memory.dmp

Filesize
5.6MB

Download
memory/3256-19-0x00000000024F0000-0x000000000250A000-memory.dmp

Filesize
104KB

Download
memory/3256-18-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/3256-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3256-16-0x00000000009C0000-0x00000000009ED000-memory.dmp

Filesize
180KB

Download
memory/3256-15-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads