healer | ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e

General

Target

ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.exe
Size

484KB
MD5

9c9158b63d0732d1aa66069e928f5901
SHA1

cd6f315484eda228fd1e679f3432a8de8ab8331d
SHA256

ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e
SHA512

48feaf14cb78d78f0283d0660a5c02dce5eff026fc857c23620c251d31dc9991599166bfdae228ec255468cbcb6f8b0f6821c7cf88a5bfb2fdcc5286af94dd2d
SSDEEP

12288:fMrXy90bBLWe8Vyiw4itLqQC665uKypICkBn1LAqX:syk47VDw46C6oApID1LnX

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/0x0009000000023c51-12.dat	healer
behavioral1/memory/3168-15-0x0000000000CE0000-0x0000000000CEA000-memory.dmp	healer
behavioral1/memory/4024-22-0x0000000002750000-0x000000000276A000-memory.dmp	healer
behavioral1/memory/4024-24-0x00000000028F0000-0x0000000002908000-memory.dmp	healer
behavioral1/memory/4024-25-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-34-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-52-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-50-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-49-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-46-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-44-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-42-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-40-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-38-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-36-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-32-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-30-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-28-0x00000000028F0000-0x0000000002902000-memory.dmp	healer
behavioral1/memory/4024-26-0x00000000028F0000-0x0000000002902000-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\DisableBehaviorMonitoring = "1"	dvv40wc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dvv40wc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dvv40wc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dvv40wc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ekN79qg.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dvv40wc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dvv40wc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ekN79qg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ekN79qg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ekN79qg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ekN79qg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ekN79qg.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/0x0008000000023c44-57.dat	family_redline
behavioral1/memory/4832-59-0x0000000000010000-0x0000000000042000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
5020	ndu05ET34.exe
3168	dvv40wc.exe
4024	ekN79qg.exe
4832	fJu03cY.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\Microsoft\Windows Defender\Features\TamperProtection = "0"	dvv40wc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ekN79qg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ekN79qg.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\\\""	ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.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\\\""	ndu05ET34.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4784	4024	WerFault.exe	95

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	ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ndu05ET34.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ekN79qg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fJu03cY.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3168	dvv40wc.exe
3168	dvv40wc.exe
4024	ekN79qg.exe
4024	ekN79qg.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3168	dvv40wc.exe
Token: SeDebugPrivilege	4024	ekN79qg.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 5020	392	ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.exe	84
PID 392 wrote to memory of 5020	392	ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.exe	84
PID 392 wrote to memory of 5020	392	ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.exe	84
PID 5020 wrote to memory of 3168	5020	ndu05ET34.exe	85
PID 5020 wrote to memory of 3168	5020	ndu05ET34.exe	85
PID 5020 wrote to memory of 4024	5020	ndu05ET34.exe	95
PID 5020 wrote to memory of 4024	5020	ndu05ET34.exe	95
PID 5020 wrote to memory of 4024	5020	ndu05ET34.exe	95
PID 392 wrote to memory of 4832	392	ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.exe	100
PID 392 wrote to memory of 4832	392	ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.exe	100
PID 392 wrote to memory of 4832	392	ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.exe	100

C:\Users\Admin\AppData\Local\Temp\ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.exe
"C:\Users\Admin\AppData\Local\Temp\ec098fd7d3d2e1a553666af3104b84054030079ee751523a0cede4c5a1e4f75e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:392
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndu05ET34.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndu05ET34.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5020
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvv40wc.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvv40wc.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3168
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekN79qg.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekN79qg.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:4024
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 1084
      4⤵
      Program crash
      PID:4784
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJu03cY.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fJu03cY.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4832

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4024 -ip 4024
1⤵
PID:3212

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\fJu03cY.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ndu05ET34.exe

Filesize
339KB

MD5
61534ad36d994dc05f4b49cd8b6e04e9

SHA1
b3a0ac187b743a994c3db4e88fd624758963e049

SHA256
f1490deb3bd328c19d0283fbeced8548f11b1191de6726c7bfa2707aa9631852

SHA512
3c158290fd594ed8adc98f3976ee27c06841f0d5388a2ca3f29b001e17f28f202391e11bd3498f0455954f71cb61f3fd9b0f03250bdcc328ecaccda6472d876e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dvv40wc.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ekN79qg.exe

Filesize
249KB

MD5
ab970bf25face7f80c360eb7d19b093c

SHA1
919fef0e22047325ee051f47a33ecb55545868ab

SHA256
432bc283c6102f32e47118ad8595c1c806cc46c34555cc302f16d2657c0e5373

SHA512
cdb97d1a80be862afce2eeed71451c5378ef6616f0152522f565cd23e65b6ec3333853767257a537f7d03c91944eb23729bff294b8250cf70e391a38ce0d411c

Download Submit
memory/3168-14-0x00007FFC5A293000-0x00007FFC5A295000-memory.dmp

Filesize
8KB

Download
memory/3168-15-0x0000000000CE0000-0x0000000000CEA000-memory.dmp

Filesize
40KB

Download
memory/3168-16-0x00007FFC5A293000-0x00007FFC5A295000-memory.dmp

Filesize
8KB

Download
memory/4024-42-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-32-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-25-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-34-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-52-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-50-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-49-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-46-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-44-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-23-0x0000000004F70000-0x0000000005514000-memory.dmp

Filesize
5.6MB

Download
memory/4024-40-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-38-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-36-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-24-0x00000000028F0000-0x0000000002908000-memory.dmp

Filesize
96KB

Download
memory/4024-30-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-28-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-26-0x00000000028F0000-0x0000000002902000-memory.dmp

Filesize
72KB

Download
memory/4024-53-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/4024-55-0x0000000000400000-0x00000000007BD000-memory.dmp

Filesize
3.7MB

Download
memory/4024-22-0x0000000002750000-0x000000000276A000-memory.dmp

Filesize
104KB

Download
memory/4832-59-0x0000000000010000-0x0000000000042000-memory.dmp

Filesize
200KB

Download
memory/4832-60-0x0000000004EB0000-0x00000000054C8000-memory.dmp

Filesize
6.1MB

Download
memory/4832-61-0x00000000049B0000-0x0000000004ABA000-memory.dmp

Filesize
1.0MB

Download
memory/4832-62-0x00000000048E0000-0x00000000048F2000-memory.dmp

Filesize
72KB

Download
memory/4832-63-0x0000000004940000-0x000000000497C000-memory.dmp

Filesize
240KB

Download
memory/4832-64-0x0000000004AC0000-0x0000000004B0C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads