healer | d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8

General

Target

d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe
Size

482KB
MD5

b69df586e4c849131baf540f014277e2
SHA1

06a88e068d0e255509aaaa5867ace47a2ef21d46
SHA256

d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8
SHA512

47f81e6e03ef7d5f7f6d5e6ceca15af2b66b7effa5b5257651667b50d182673026ec4eaba02f6a39a9bdde98f881de999c624fd1d6f96f75e220e9969c4bcc1b
SSDEEP

12288:4MrWy90LP4h+HjUDQKaUPp9pec1rPam7RpkmZ:uy8Pdq7a2precQq

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/0x0008000000023ce6-12.dat	healer
behavioral1/memory/2956-15-0x0000000000D30000-0x0000000000D3A000-memory.dmp	healer
behavioral1/memory/3972-22-0x0000000002320000-0x000000000233A000-memory.dmp	healer
behavioral1/memory/3972-24-0x00000000026D0000-0x00000000026E8000-memory.dmp	healer
behavioral1/memory/3972-34-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-52-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-50-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-48-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-46-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-44-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-42-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-40-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-38-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-36-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-32-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-30-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-28-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-26-0x00000000026D0000-0x00000000026E2000-memory.dmp	healer
behavioral1/memory/3972-25-0x00000000026D0000-0x00000000026E2000-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"	dxF61GO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dxF61GO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dxF61GO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dxF61GO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dxF61GO.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eUT12fC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eUT12fC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eUT12fC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dxF61GO.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eUT12fC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eUT12fC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eUT12fC.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/0x0007000000023ce4-57.dat	family_redline
behavioral1/memory/2736-59-0x0000000000240000-0x0000000000272000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1800	nOw78YT61.exe
2956	dxF61GO.exe
3972	eUT12fC.exe
2736	fpI88tR.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"	dxF61GO.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eUT12fC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eUT12fC.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\\\""	d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.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\\\""	nOw78YT61.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2516	3972	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	fpI88tR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nOw78YT61.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eUT12fC.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2956	dxF61GO.exe
2956	dxF61GO.exe
3972	eUT12fC.exe
3972	eUT12fC.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2956	dxF61GO.exe
Token: SeDebugPrivilege	3972	eUT12fC.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 1800	1848	d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe	85
PID 1848 wrote to memory of 1800	1848	d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe	85
PID 1848 wrote to memory of 1800	1848	d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe	85
PID 1800 wrote to memory of 2956	1800	nOw78YT61.exe	86
PID 1800 wrote to memory of 2956	1800	nOw78YT61.exe	86
PID 1800 wrote to memory of 3972	1800	nOw78YT61.exe	98
PID 1800 wrote to memory of 3972	1800	nOw78YT61.exe	98
PID 1800 wrote to memory of 3972	1800	nOw78YT61.exe	98
PID 1848 wrote to memory of 2736	1848	d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe	103
PID 1848 wrote to memory of 2736	1848	d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe	103
PID 1848 wrote to memory of 2736	1848	d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe	103

C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe
"C:\Users\Admin\AppData\Local\Temp\d0a4692e5e75842868fff463ebec991cb6ed5b1152b041bf45600341547c8cb8.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1800
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2956
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.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:3972
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 1100
      4⤵
      Program crash
      PID:2516
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpI88tR.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fpI88tR.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2736

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3972 -ip 3972
1⤵
PID:884

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\fpI88tR.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOw78YT61.exe

Filesize
338KB

MD5
9e6d8f0ac469b79410e686f36d2548ea

SHA1
61b65153dacebb3be26172da574e8b455a4bc1f3

SHA256
f4f70208d2c3e20e2f8679b9284e5f163722b6d680c489fd1896cf18f3db6da9

SHA512
70f17972a4eea4cd026e3437e79e3cb9c60a44d8c67a5308d5ff2d987279ed8dc09fa8f0fc599e498c80c5ba050fd75ced41464a8dccd9b5da89772d1c9c9d70

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxF61GO.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eUT12fC.exe

Filesize
257KB

MD5
e49fa5ba43614c20a6e9a653b500e5bd

SHA1
d6d76389cf00507f93509977259ba8c0a9fb599e

SHA256
02f7b7bdcf207c8150a02f146d1f6c999cb01bf9097ab0c9afff913b822f2b28

SHA512
7db255689df4aab22921ab01c7f7336adea135a06da23d9ad9de2a2db44b8b0547e9279c73dd4ac2cf48aedb8f24c0ac42f81449a4bbf8b15456f08bdd759349

Download Submit
memory/2736-61-0x0000000004D20000-0x0000000004E2A000-memory.dmp

Filesize
1.0MB

Download
memory/2736-64-0x0000000004E30000-0x0000000004E7C000-memory.dmp

Filesize
304KB

Download
memory/2736-63-0x0000000004CC0000-0x0000000004CFC000-memory.dmp

Filesize
240KB

Download
memory/2736-62-0x0000000004C60000-0x0000000004C72000-memory.dmp

Filesize
72KB

Download
memory/2736-60-0x00000000051A0000-0x00000000057B8000-memory.dmp

Filesize
6.1MB

Download
memory/2736-59-0x0000000000240000-0x0000000000272000-memory.dmp

Filesize
200KB

Download
memory/2956-16-0x00007FFBFA2B3000-0x00007FFBFA2B5000-memory.dmp

Filesize
8KB

Download
memory/2956-15-0x0000000000D30000-0x0000000000D3A000-memory.dmp

Filesize
40KB

Download
memory/2956-14-0x00007FFBFA2B3000-0x00007FFBFA2B5000-memory.dmp

Filesize
8KB

Download
memory/3972-40-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-26-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-42-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-46-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-38-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-36-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-32-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-30-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-28-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-44-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-25-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-53-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/3972-55-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/3972-48-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-50-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-52-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-34-0x00000000026D0000-0x00000000026E2000-memory.dmp

Filesize
72KB

Download
memory/3972-24-0x00000000026D0000-0x00000000026E8000-memory.dmp

Filesize
96KB

Download
memory/3972-23-0x0000000004D10000-0x00000000052B4000-memory.dmp

Filesize
5.6MB

Download
memory/3972-22-0x0000000002320000-0x000000000233A000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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