healer | 5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc

General

Target

5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.exe
Size

482KB
MD5

6442853344763cc2a525443ab762aaaa
SHA1

b07ba65457fb4e7de38c50f5ff40119b56f31227
SHA256

5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc
SHA512

1f7b6e9be73527216915bb9e77269e46c8ff0cf92c9d917e456de0254a4bd7953c3a03965cea712c3d7c0f616e6196dfbab920b69d8ae9670f5c49889fdee004
SSDEEP

12288:iMrzy90STphT79TDQKaUzp9pec1rPaG7SZp3S15oR:dyXTt7aKprecQ3mToR

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/0x0008000000023ca4-12.dat	healer
behavioral1/memory/3124-15-0x00000000006B0000-0x00000000006BA000-memory.dmp	healer
behavioral1/memory/2184-22-0x0000000002450000-0x000000000246A000-memory.dmp	healer
behavioral1/memory/2184-24-0x0000000002650000-0x0000000002668000-memory.dmp	healer
behavioral1/memory/2184-25-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-34-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-52-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-50-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-48-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-47-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-45-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-42-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-40-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-38-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-37-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-32-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-30-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-29-0x0000000002650000-0x0000000002662000-memory.dmp	healer
behavioral1/memory/2184-26-0x0000000002650000-0x0000000002662000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eSL84sE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eSL84sE.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dtE03RS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dtE03RS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dtE03RS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eSL84sE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eSL84sE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eSL84sE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eSL84sE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dtE03RS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dtE03RS.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dtE03RS.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/0x0007000000023ca2-57.dat	family_redline
behavioral1/memory/3472-59-0x0000000000120000-0x0000000000152000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
2028	nGW56OX42.exe
3124	dtE03RS.exe
2184	eSL84sE.exe
3472	fpH43WC.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"	dtE03RS.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eSL84sE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eSL84sE.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\\\""	5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.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\\\""	nGW56OX42.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1484	2184	WerFault.exe	94

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	5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nGW56OX42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eSL84sE.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fpH43WC.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3124	dtE03RS.exe
3124	dtE03RS.exe
2184	eSL84sE.exe
2184	eSL84sE.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3124	dtE03RS.exe
Token: SeDebugPrivilege	2184	eSL84sE.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4432 wrote to memory of 2028	4432	5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.exe	84
PID 4432 wrote to memory of 2028	4432	5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.exe	84
PID 4432 wrote to memory of 2028	4432	5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.exe	84
PID 2028 wrote to memory of 3124	2028	nGW56OX42.exe	85
PID 2028 wrote to memory of 3124	2028	nGW56OX42.exe	85
PID 2028 wrote to memory of 2184	2028	nGW56OX42.exe	94
PID 2028 wrote to memory of 2184	2028	nGW56OX42.exe	94
PID 2028 wrote to memory of 2184	2028	nGW56OX42.exe	94
PID 4432 wrote to memory of 3472	4432	5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.exe	98
PID 4432 wrote to memory of 3472	4432	5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.exe	98
PID 4432 wrote to memory of 3472	4432	5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.exe	98

C:\Users\Admin\AppData\Local\Temp\5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.exe
"C:\Users\Admin\AppData\Local\Temp\5b288eaecfd4f3bfb7f8841f6e2cb2eb137c29a5b70aa0beef0ed9dccfa537cc.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4432
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGW56OX42.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGW56OX42.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2028
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtE03RS.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtE03RS.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3124
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eSL84sE.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eSL84sE.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:2184
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 1080
      4⤵
      Program crash
      PID:1484
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpH43WC.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpH43WC.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2184 -ip 2184
1⤵
PID:3288

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\fpH43WC.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGW56OX42.exe

Filesize
338KB

MD5
9b8426f3cf6d77718ec1eed2a84cd97a

SHA1
c6bd1124799dc121824226b25755b5e185a6aed7

SHA256
db9f1e7643c91617170d09ba541398efaccdb68994dddffef0d40a0db1fe4725

SHA512
64c72fc0a635d02e40e01f4c7c464d38e567abebec4c2929062cfadd8b773a408d0ec8e43ca68c4e288d2401c7e935e790160670978bc36e5e5f789707d3a328

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtE03RS.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eSL84sE.exe

Filesize
257KB

MD5
e49fa5ba43614c20a6e9a653b500e5bd

SHA1
d6d76389cf00507f93509977259ba8c0a9fb599e

SHA256
02f7b7bdcf207c8150a02f146d1f6c999cb01bf9097ab0c9afff913b822f2b28

SHA512
7db255689df4aab22921ab01c7f7336adea135a06da23d9ad9de2a2db44b8b0547e9279c73dd4ac2cf48aedb8f24c0ac42f81449a4bbf8b15456f08bdd759349

Download Submit
memory/2184-42-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-37-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-22-0x0000000002450000-0x000000000246A000-memory.dmp

Filesize
104KB

Download
memory/2184-23-0x0000000004EB0000-0x0000000005454000-memory.dmp

Filesize
5.6MB

Download
memory/2184-24-0x0000000002650000-0x0000000002668000-memory.dmp

Filesize
96KB

Download
memory/2184-25-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-34-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-52-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-50-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-48-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-47-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-45-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-55-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/2184-40-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-38-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-53-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/2184-32-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-30-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-29-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/2184-26-0x0000000002650000-0x0000000002662000-memory.dmp

Filesize
72KB

Download
memory/3124-16-0x00007FFF96AB3000-0x00007FFF96AB5000-memory.dmp

Filesize
8KB

Download
memory/3124-15-0x00000000006B0000-0x00000000006BA000-memory.dmp

Filesize
40KB

Download
memory/3124-14-0x00007FFF96AB3000-0x00007FFF96AB5000-memory.dmp

Filesize
8KB

Download
memory/3472-59-0x0000000000120000-0x0000000000152000-memory.dmp

Filesize
200KB

Download
memory/3472-60-0x00000000050B0000-0x00000000056C8000-memory.dmp

Filesize
6.1MB

Download
memory/3472-61-0x0000000004C00000-0x0000000004D0A000-memory.dmp

Filesize
1.0MB

Download
memory/3472-62-0x0000000004B30000-0x0000000004B42000-memory.dmp

Filesize
72KB

Download
memory/3472-63-0x0000000004B90000-0x0000000004BCC000-memory.dmp

Filesize
240KB

Download
memory/3472-64-0x0000000004D10000-0x0000000004D5C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads