healer | 68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85

General

Target

68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe
Size

500KB
MD5

be39aaa60c56bbc637126cb16f143907
SHA1

8e77b3da5f5d3801816b6939fa554974e36eaf7f
SHA256

68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85
SHA512

a807fea73f1f2a7905c402a2576947266d9eda06d3b6d932cba21cd5d9a78d5202b76a2895a6ec5bac535f0b9a58f4690fc3b600cd01637f18e11895f4d84e55
SSDEEP

12288:eMr2y90y5u9j2+KKoZchgWlCdAyPSftSKaWQ4hGO8K:Iyn5Zc+UCdAt1zFYK

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/0x0008000000023ca9-12.dat	healer
behavioral1/memory/4040-15-0x00000000003F0000-0x00000000003FA000-memory.dmp	healer
behavioral1/memory/4352-22-0x00000000024D0000-0x00000000024EA000-memory.dmp	healer
behavioral1/memory/4352-24-0x0000000002680000-0x0000000002698000-memory.dmp	healer
behavioral1/memory/4352-28-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-26-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-52-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-51-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-48-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-46-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-44-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-42-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-40-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-38-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-37-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-34-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-33-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-30-0x0000000002680000-0x0000000002692000-memory.dmp	healer
behavioral1/memory/4352-25-0x0000000002680000-0x0000000002692000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dxt98Ls.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eNa65NN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dxt98Ls.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dxt98Ls.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dxt98Ls.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dxt98Ls.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eNa65NN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eNa65NN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dxt98Ls.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eNa65NN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eNa65NN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eNa65NN.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/0x0007000000023ca7-57.dat	family_redline
behavioral1/memory/3996-59-0x0000000000970000-0x00000000009A2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4424	nju23gV07.exe
4040	dxt98Ls.exe
4352	eNa65NN.exe
3996	fPG26hI.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eNa65NN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dxt98Ls.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eNa65NN.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\\\""	68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.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\\\""	nju23gV07.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2736	4352	WerFault.exe	99

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	eNa65NN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fPG26hI.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nju23gV07.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4040	dxt98Ls.exe
4040	dxt98Ls.exe
4352	eNa65NN.exe
4352	eNa65NN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4040	dxt98Ls.exe
Token: SeDebugPrivilege	4352	eNa65NN.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 216 wrote to memory of 4424	216	68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe	83
PID 216 wrote to memory of 4424	216	68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe	83
PID 216 wrote to memory of 4424	216	68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe	83
PID 4424 wrote to memory of 4040	4424	nju23gV07.exe	84
PID 4424 wrote to memory of 4040	4424	nju23gV07.exe	84
PID 4424 wrote to memory of 4352	4424	nju23gV07.exe	99
PID 4424 wrote to memory of 4352	4424	nju23gV07.exe	99
PID 4424 wrote to memory of 4352	4424	nju23gV07.exe	99
PID 216 wrote to memory of 3996	216	68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe	108
PID 216 wrote to memory of 3996	216	68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe	108
PID 216 wrote to memory of 3996	216	68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe	108

C:\Users\Admin\AppData\Local\Temp\68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe
"C:\Users\Admin\AppData\Local\Temp\68912936b876b67d2681d82505b44676ce86f60774b9a7f571d63ae303e09f85.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nju23gV07.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nju23gV07.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4424
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxt98Ls.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxt98Ls.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4040
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNa65NN.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNa65NN.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:4352
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 1080
      4⤵
      Program crash
      PID:2736
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPG26hI.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fPG26hI.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3996

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4352 -ip 4352
1⤵
PID:2196

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\fPG26hI.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nju23gV07.exe

Filesize
355KB

MD5
e28712fe45ae78f1bcde516e7123bebd

SHA1
077fd51f3ecb0a731fb70415d8bdf6e12e8acb66

SHA256
e9c68ad0784b69b2b127c5e19dc44d33d3a43fa7cc865949f9fcccc1af33bcc6

SHA512
9c21c32b27c59e83372003e33ff9d0afc97b44e20022da6cc30f411ffd72af7aee1806bebe5e436533d81dd90bf00948c7818b33207095983065503b343a9e18

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxt98Ls.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eNa65NN.exe

Filesize
294KB

MD5
da6ac6de1334418c6603e1475d65a83e

SHA1
1fe2b33532bb6a41c2d6b690d1c099f2a5594a81

SHA256
284480cbc6152a055bd2a9adfa29ec2db08b461da476a8082fc73ebb3ff222c6

SHA512
b0fefa313cdb9f6acc8de837a89468998b2f3b97186b964bdc9531a31bf9b6fd47cf97f699c39293d70c5ab6ce2752d4af25c8a869ae0119c682b34499ec1b9f

Download Submit
memory/3996-61-0x0000000005310000-0x000000000541A000-memory.dmp

Filesize
1.0MB

Download
memory/3996-64-0x0000000005420000-0x000000000546C000-memory.dmp

Filesize
304KB

Download
memory/3996-63-0x00000000052B0000-0x00000000052EC000-memory.dmp

Filesize
240KB

Download
memory/3996-62-0x0000000005250000-0x0000000005262000-memory.dmp

Filesize
72KB

Download
memory/3996-60-0x0000000005790000-0x0000000005DA8000-memory.dmp

Filesize
6.1MB

Download
memory/3996-59-0x0000000000970000-0x00000000009A2000-memory.dmp

Filesize
200KB

Download
memory/4040-16-0x00007FFEB35E3000-0x00007FFEB35E5000-memory.dmp

Filesize
8KB

Download
memory/4040-14-0x00007FFEB35E3000-0x00007FFEB35E5000-memory.dmp

Filesize
8KB

Download
memory/4040-15-0x00000000003F0000-0x00000000003FA000-memory.dmp

Filesize
40KB

Download
memory/4352-42-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-30-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-44-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-48-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-40-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-38-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-37-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-34-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-33-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-46-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-25-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-53-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/4352-55-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/4352-51-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-52-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-26-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-28-0x0000000002680000-0x0000000002692000-memory.dmp

Filesize
72KB

Download
memory/4352-24-0x0000000002680000-0x0000000002698000-memory.dmp

Filesize
96KB

Download
memory/4352-23-0x0000000004C40000-0x00000000051E4000-memory.dmp

Filesize
5.6MB

Download
memory/4352-22-0x00000000024D0000-0x00000000024EA000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads