healer | 5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89

General

Target

5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.exe
Size

481KB
MD5

e1a2f4fddf3db0b0b914a5e793f6047e
SHA1

723d266c133fe464faa8214a25c93d3279d1873e
SHA256

5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89
SHA512

5ca1da0c0c754a6ddd615419ee3288e3e30247e02bafa4e2fee3fda8b89f1a457c322402aca7295533802537f909661bb7001b9eb220d0345d676eb6b9739a43
SSDEEP

12288:GMrky90QLclU66v0GNQ11HYr8fBBWU1zDQ/gZ:Gy1Ii66vE11YELWOzc/gZ

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/0x000b000000023b6f-12.dat	healer
behavioral1/memory/2300-15-0x0000000000A00000-0x0000000000A0A000-memory.dmp	healer
behavioral1/memory/4568-22-0x0000000002230000-0x000000000224A000-memory.dmp	healer
behavioral1/memory/4568-24-0x00000000022B0000-0x00000000022C8000-memory.dmp	healer
behavioral1/memory/4568-25-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-32-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-52-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-50-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-48-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-46-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-45-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-42-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-38-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-36-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-34-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-30-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-26-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-28-0x00000000022B0000-0x00000000022C2000-memory.dmp	healer
behavioral1/memory/4568-40-0x00000000022B0000-0x00000000022C2000-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\DisableOnAccessProtection = "1"	dfk68nQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dfk68nQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ejd38jN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ejd38jN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ejd38jN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dfk68nQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dfk68nQ.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dfk68nQ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ejd38jN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ejd38jN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ejd38jN.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dfk68nQ.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/0x000a000000023b6d-57.dat	family_redline
behavioral1/memory/3888-59-0x0000000000BF0000-0x0000000000C22000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
5068	nhT87GY67.exe
2300	dfk68nQ.exe
4568	ejd38jN.exe
3888	fSy61da.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"	dfk68nQ.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ejd38jN.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ejd38jN.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\\\""	5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.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\\\""	nhT87GY67.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3576	4568	WerFault.exe	98

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	5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nhT87GY67.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ejd38jN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fSy61da.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2300	dfk68nQ.exe
2300	dfk68nQ.exe
4568	ejd38jN.exe
4568	ejd38jN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2300	dfk68nQ.exe
Token: SeDebugPrivilege	4568	ejd38jN.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 5068	2432	5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.exe	85
PID 2432 wrote to memory of 5068	2432	5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.exe	85
PID 2432 wrote to memory of 5068	2432	5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.exe	85
PID 5068 wrote to memory of 2300	5068	nhT87GY67.exe	86
PID 5068 wrote to memory of 2300	5068	nhT87GY67.exe	86
PID 5068 wrote to memory of 4568	5068	nhT87GY67.exe	98
PID 5068 wrote to memory of 4568	5068	nhT87GY67.exe	98
PID 5068 wrote to memory of 4568	5068	nhT87GY67.exe	98
PID 2432 wrote to memory of 3888	2432	5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.exe	103
PID 2432 wrote to memory of 3888	2432	5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.exe	103
PID 2432 wrote to memory of 3888	2432	5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.exe	103

C:\Users\Admin\AppData\Local\Temp\5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.exe
"C:\Users\Admin\AppData\Local\Temp\5c777e07a0430b7639975c68f3b681e91636b3960cdda0236a11d0ed5794ab89.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhT87GY67.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhT87GY67.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5068
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfk68nQ.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfk68nQ.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2300
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejd38jN.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejd38jN.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:4568
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 1084
      4⤵
      Program crash
      PID:3576
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSy61da.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSy61da.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4568 -ip 4568
1⤵
PID:916

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\fSy61da.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nhT87GY67.exe

Filesize
337KB

MD5
56d524adad20be4d3772d2ecab501d3f

SHA1
31061f468f015b6bb2246dd6fd21050d54ef4cca

SHA256
984f32aa6ee3806509231e7ec154b3902d44e089b11798fa4db44304c40929bb

SHA512
500614aa8586af8498df928fb08830cbf5ff95cb8d4eed69000c9283d0b7176fda8dff55bf682d39b40961007537a6cf7c9fbe2eb795ef18f6f87098f7d5d96f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfk68nQ.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ejd38jN.exe

Filesize
256KB

MD5
753f324e1e1934a5df66de6cc0ccc433

SHA1
c69bd7ea80d955d7024023bcba92ce3592c0bba8

SHA256
a4805abcf5bd2ab0c66e34d63c8164b33bd46a7e610a03a99ec2e1525ef058ee

SHA512
61aabf08516e432cae20005c222f239dc547e2d751675a4f750b9673b02371e5c433bad5dbdd1794897c9de292081bc94fc2a700af4d97eaca02f2a1de42da31

Download Submit
memory/2300-14-0x00007FF9CF353000-0x00007FF9CF355000-memory.dmp

Filesize
8KB

Download
memory/2300-15-0x0000000000A00000-0x0000000000A0A000-memory.dmp

Filesize
40KB

Download
memory/2300-16-0x00007FF9CF353000-0x00007FF9CF355000-memory.dmp

Filesize
8KB

Download
memory/3888-64-0x00000000054E0000-0x000000000552C000-memory.dmp

Filesize
304KB

Download
memory/3888-62-0x00000000054C0000-0x00000000054D2000-memory.dmp

Filesize
72KB

Download
memory/3888-61-0x0000000005590000-0x000000000569A000-memory.dmp

Filesize
1.0MB

Download
memory/3888-60-0x0000000005A10000-0x0000000006028000-memory.dmp

Filesize
6.1MB

Download
memory/3888-59-0x0000000000BF0000-0x0000000000C22000-memory.dmp

Filesize
200KB

Download
memory/3888-63-0x0000000005550000-0x000000000558C000-memory.dmp

Filesize
240KB

Download
memory/4568-42-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-28-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-45-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-48-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-38-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-36-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-34-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-30-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-26-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-46-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-40-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-53-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/4568-55-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/4568-50-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-52-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-32-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-25-0x00000000022B0000-0x00000000022C2000-memory.dmp

Filesize
72KB

Download
memory/4568-24-0x00000000022B0000-0x00000000022C8000-memory.dmp

Filesize
96KB

Download
memory/4568-23-0x0000000004C20000-0x00000000051C4000-memory.dmp

Filesize
5.6MB

Download
memory/4568-22-0x0000000002230000-0x000000000224A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads