healer | 44a05263bf8cbdd9a903daa36880372edd4d0715b52f177206f4643a12cafacf

General

Target

44a05263bf8cbdd9a903daa36880372edd4d0715b52f177206f4643a12cafacf.exe
Size

471KB
MD5

e8fd64e7342978213b755036dd3d2cd7
SHA1

ad37c35ec09467ff2560020b53fadb785e006faa
SHA256

44a05263bf8cbdd9a903daa36880372edd4d0715b52f177206f4643a12cafacf
SHA512

b806f745b28f7d68278ac1e2d481a094282f2b0fc8d924496db8f965e669eed947619a5a43435e775191925ab7281edc01b32b5e5c5f2df28f12b9f1ad776bc3
SSDEEP

12288:vMrPy90rf7dFaTWh6kYfPDsy250AyHeOnP:cyY6TWhGHDOw+sP

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/4120-19-0x0000000002670000-0x000000000268A000-memory.dmp	healer
behavioral1/memory/4120-21-0x0000000004D30000-0x0000000004D48000-memory.dmp	healer
behavioral1/memory/4120-22-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-49-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-47-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-45-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-43-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-41-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-39-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-37-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-35-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-33-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-31-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-29-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-28-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-25-0x0000000004D30000-0x0000000004D42000-memory.dmp	healer
behavioral1/memory/4120-23-0x0000000004D30000-0x0000000004D42000-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\DisableRealtimeMonitoring = "1"	bJR01mV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bJR01mV.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bJR01mV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bJR01mV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bJR01mV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bJR01mV.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/0x0008000000023c31-57.dat	family_redline
behavioral1/memory/4412-59-0x0000000000D10000-0x0000000000D42000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
704	nND83Cj.exe
4120	bJR01mV.exe
4412	dkC03ic.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	bJR01mV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bJR01mV.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\\\""	44a05263bf8cbdd9a903daa36880372edd4d0715b52f177206f4643a12cafacf.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\\\""	nND83Cj.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2336	4120	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	44a05263bf8cbdd9a903daa36880372edd4d0715b52f177206f4643a12cafacf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nND83Cj.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bJR01mV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dkC03ic.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4120	bJR01mV.exe
4120	bJR01mV.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4120	bJR01mV.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 704	4852	44a05263bf8cbdd9a903daa36880372edd4d0715b52f177206f4643a12cafacf.exe	83
PID 4852 wrote to memory of 704	4852	44a05263bf8cbdd9a903daa36880372edd4d0715b52f177206f4643a12cafacf.exe	83
PID 4852 wrote to memory of 704	4852	44a05263bf8cbdd9a903daa36880372edd4d0715b52f177206f4643a12cafacf.exe	83
PID 704 wrote to memory of 4120	704	nND83Cj.exe	84
PID 704 wrote to memory of 4120	704	nND83Cj.exe	84
PID 704 wrote to memory of 4120	704	nND83Cj.exe	84
PID 704 wrote to memory of 4412	704	nND83Cj.exe	97
PID 704 wrote to memory of 4412	704	nND83Cj.exe	97
PID 704 wrote to memory of 4412	704	nND83Cj.exe	97

C:\Users\Admin\AppData\Local\Temp\44a05263bf8cbdd9a903daa36880372edd4d0715b52f177206f4643a12cafacf.exe
"C:\Users\Admin\AppData\Local\Temp\44a05263bf8cbdd9a903daa36880372edd4d0715b52f177206f4643a12cafacf.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4852
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nND83Cj.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nND83Cj.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:704
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR01mV.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR01mV.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:4120
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 1080
      4⤵
      Program crash
      PID:2336
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkC03ic.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkC03ic.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4412

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4120 -ip 4120
1⤵
PID:1028

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\nND83Cj.exe

Filesize
367KB

MD5
08be5b20253ace66f6d97c1cf2aea221

SHA1
49f0f9bdc9555f1e2304977b327b8e2acf977264

SHA256
ca5738a725717c019135c67452c3bbba19401295a5e1293041213bba1a449a4c

SHA512
ee3ff0b3adb4c58f277ca43272861a6afabcc2477b7f08ed8d93dcba28a27b58ad6394082c21f1d5fcb2dd81eafb2a8f0c8eb692886f3bd999c67ae5fd1938ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJR01mV.exe

Filesize
221KB

MD5
93e52d837e42b1a37ed120c841b6a79b

SHA1
386f0e72aa9467bdb59826095283f016bbb3f932

SHA256
0322266bd6f1ee5934313edb07ff0ff777bfa202c23433f385b687cf759e6b60

SHA512
27930a056a5d428cd5062469aa7dc1cdd57ca29b90a80a6594dde36f3e30161f56d9c302f1848c4d62b7cf93ef70dc0ac31310f891bed877e04017ed7cc787df

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkC03ic.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/4120-37-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4120-18-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4120-19-0x0000000002670000-0x000000000268A000-memory.dmp

Filesize
104KB

Download
memory/4120-20-0x0000000004D60000-0x0000000005304000-memory.dmp

Filesize
5.6MB

Download
memory/4120-21-0x0000000004D30000-0x0000000004D48000-memory.dmp

Filesize
96KB

Download
memory/4120-31-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-49-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-47-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-45-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-43-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-41-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-39-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-15-0x0000000000AF0000-0x0000000000BF0000-memory.dmp

Filesize
1024KB

Download
memory/4120-35-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-33-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-22-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-29-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-28-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-25-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-23-0x0000000004D30000-0x0000000004D42000-memory.dmp

Filesize
72KB

Download
memory/4120-50-0x0000000000AF0000-0x0000000000BF0000-memory.dmp

Filesize
1024KB

Download
memory/4120-16-0x0000000002400000-0x000000000242D000-memory.dmp

Filesize
180KB

Download
memory/4120-54-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4120-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4120-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4412-59-0x0000000000D10000-0x0000000000D42000-memory.dmp

Filesize
200KB

Download
memory/4412-60-0x0000000005C80000-0x0000000006298000-memory.dmp

Filesize
6.1MB

Download
memory/4412-61-0x00000000057F0000-0x00000000058FA000-memory.dmp

Filesize
1.0MB

Download
memory/4412-62-0x0000000005720000-0x0000000005732000-memory.dmp

Filesize
72KB

Download
memory/4412-63-0x0000000005900000-0x000000000593C000-memory.dmp

Filesize
240KB

Download
memory/4412-64-0x0000000005780000-0x00000000057CC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads