healer | 6e4326e2d7c2c22dcc9ce33088c3125c9d4379f03f9d48648b37b3c1f896d765

General

Target

6e4326e2d7c2c22dcc9ce33088c3125c9d4379f03f9d48648b37b3c1f896d765.exe
Size

471KB
MD5

5b48d2ec103a845def5e1ed2e75d854c
SHA1

6e43061c180abc2e1a873933d0b3672b06941969
SHA256

6e4326e2d7c2c22dcc9ce33088c3125c9d4379f03f9d48648b37b3c1f896d765
SHA512

f23a64b1486b21219f1986568838a402015f726588d9c4e16c982e49094eb85ac3a3c8c4cf135bc98ca0c9b857557387039331bca2cf71c966910d4388922b81
SSDEEP

12288:QMr1y90ek1brz5lQe9WLlD9AQcITzODedWP:1ytyXHklRpnTit

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/3324-19-0x0000000002580000-0x000000000259A000-memory.dmp	healer
behavioral1/memory/3324-21-0x0000000002740000-0x0000000002758000-memory.dmp	healer
behavioral1/memory/3324-47-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-46-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-43-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-41-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-39-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-49-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-37-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-36-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-33-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-31-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-29-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-27-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-25-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-23-0x0000000002740000-0x0000000002752000-memory.dmp	healer
behavioral1/memory/3324-22-0x0000000002740000-0x0000000002752000-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"	bHM58bX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bHM58bX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bHM58bX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bHM58bX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bHM58bX.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bHM58bX.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/0x0008000000023c33-57.dat	family_redline
behavioral1/memory/3612-59-0x0000000000E20000-0x0000000000E52000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3408	nkG99vy.exe
3324	bHM58bX.exe
3612	dQp76DJ.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	bHM58bX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bHM58bX.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\\\""	6e4326e2d7c2c22dcc9ce33088c3125c9d4379f03f9d48648b37b3c1f896d765.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\\\""	nkG99vy.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3240	3324	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	6e4326e2d7c2c22dcc9ce33088c3125c9d4379f03f9d48648b37b3c1f896d765.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nkG99vy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bHM58bX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dQp76DJ.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3324	bHM58bX.exe
3324	bHM58bX.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3324	bHM58bX.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 3408	2228	6e4326e2d7c2c22dcc9ce33088c3125c9d4379f03f9d48648b37b3c1f896d765.exe	83
PID 2228 wrote to memory of 3408	2228	6e4326e2d7c2c22dcc9ce33088c3125c9d4379f03f9d48648b37b3c1f896d765.exe	83
PID 2228 wrote to memory of 3408	2228	6e4326e2d7c2c22dcc9ce33088c3125c9d4379f03f9d48648b37b3c1f896d765.exe	83
PID 3408 wrote to memory of 3324	3408	nkG99vy.exe	84
PID 3408 wrote to memory of 3324	3408	nkG99vy.exe	84
PID 3408 wrote to memory of 3324	3408	nkG99vy.exe	84
PID 3408 wrote to memory of 3612	3408	nkG99vy.exe	95
PID 3408 wrote to memory of 3612	3408	nkG99vy.exe	95
PID 3408 wrote to memory of 3612	3408	nkG99vy.exe	95

C:\Users\Admin\AppData\Local\Temp\6e4326e2d7c2c22dcc9ce33088c3125c9d4379f03f9d48648b37b3c1f896d765.exe
"C:\Users\Admin\AppData\Local\Temp\6e4326e2d7c2c22dcc9ce33088c3125c9d4379f03f9d48648b37b3c1f896d765.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nkG99vy.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nkG99vy.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3408
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHM58bX.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHM58bX.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:3324
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3324 -s 1004
      4⤵
      Program crash
      PID:3240
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQp76DJ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQp76DJ.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3324 -ip 3324
1⤵
PID:2904

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\nkG99vy.exe

Filesize
367KB

MD5
1a2f3ac838d1a823eb0919e48cd65702

SHA1
cbc7336b69d418f78ba530fbc724a65f5ff25ad3

SHA256
379621ec5b12dd14589659cfe489051037693875c74fa8c6b7b71653ee1e7fb5

SHA512
d9e5a8602b2d3babb33360aff790ef5545f95db37f2556a681762a784829e88672e3e9e37818d41fd82f38393920f245809da13632c584921fb255f5d84fd62f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHM58bX.exe

Filesize
221KB

MD5
4feb45b0494ebda3a75baf46d9a6ace6

SHA1
412a2e08c2def6996742c6e8fc20cfc982d30cd9

SHA256
3e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77

SHA512
d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dQp76DJ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3324-36-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3324-18-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/3324-19-0x0000000002580000-0x000000000259A000-memory.dmp

Filesize
104KB

Download
memory/3324-20-0x0000000004E60000-0x0000000005404000-memory.dmp

Filesize
5.6MB

Download
memory/3324-21-0x0000000002740000-0x0000000002758000-memory.dmp

Filesize
96KB

Download
memory/3324-29-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-46-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-43-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-41-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-39-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-49-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-37-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-17-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/3324-33-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-31-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-47-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-27-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-25-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-23-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-22-0x0000000002740000-0x0000000002752000-memory.dmp

Filesize
72KB

Download
memory/3324-50-0x00000000008C0000-0x00000000009C0000-memory.dmp

Filesize
1024KB

Download
memory/3324-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3324-54-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/3324-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3324-15-0x00000000008C0000-0x00000000009C0000-memory.dmp

Filesize
1024KB

Download
memory/3612-59-0x0000000000E20000-0x0000000000E52000-memory.dmp

Filesize
200KB

Download
memory/3612-60-0x0000000005C50000-0x0000000006268000-memory.dmp

Filesize
6.1MB

Download
memory/3612-61-0x00000000057C0000-0x00000000058CA000-memory.dmp

Filesize
1.0MB

Download
memory/3612-62-0x00000000056F0000-0x0000000005702000-memory.dmp

Filesize
72KB

Download
memory/3612-63-0x0000000005750000-0x000000000578C000-memory.dmp

Filesize
240KB

Download
memory/3612-64-0x00000000058D0000-0x000000000591C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads