healer | 7cddea0e87c96e82b82d8980e71b2b05c40ffd30db4dc45434aa282c797221ba

General

Target

7cddea0e87c96e82b82d8980e71b2b05c40ffd30db4dc45434aa282c797221ba.exe
Size

470KB
MD5

c34fda75559023670ee29ef27fb3d193
SHA1

f7ed59ff5e47536b931f2cc3bc945cfffc1a3a8e
SHA256

7cddea0e87c96e82b82d8980e71b2b05c40ffd30db4dc45434aa282c797221ba
SHA512

815fdec187d13fef36b3c3f7730891dee9682ff08fd29b692b9139e0a32190714509f8840f7dae4ddefb32a60db95fd8ba5bf9091b9bf2f063814e42b936d31f
SSDEEP

12288:nMrMy90L7YLNNG2yhe0QtGnx/B2pRjHyNbSuWDl+hwXUoo:nyIYLN3yJQix/4pRHua+hCUoo

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/1272-19-0x0000000004DE0000-0x0000000004DFA000-memory.dmp	healer
behavioral1/memory/1272-21-0x0000000005430000-0x0000000005448000-memory.dmp	healer
behavioral1/memory/1272-25-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-49-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-47-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-46-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-43-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-41-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-39-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-37-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-35-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-33-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-31-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-29-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-28-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-23-0x0000000005430000-0x0000000005442000-memory.dmp	healer
behavioral1/memory/1272-22-0x0000000005430000-0x0000000005442000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bwC62xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bwC62xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bwC62xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bwC62xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bwC62xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bwC62xH.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/0x000a000000023b5b-58.dat	family_redline
behavioral1/memory/2232-60-0x0000000000B10000-0x0000000000B42000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1984	naY11TD.exe
1272	bwC62xH.exe
2232	dFe32JY.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	bwC62xH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bwC62xH.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\\\""	7cddea0e87c96e82b82d8980e71b2b05c40ffd30db4dc45434aa282c797221ba.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\\\""	naY11TD.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5072	1272	WerFault.exe	85

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	naY11TD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bwC62xH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dFe32JY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7cddea0e87c96e82b82d8980e71b2b05c40ffd30db4dc45434aa282c797221ba.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1272	bwC62xH.exe
1272	bwC62xH.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1272	bwC62xH.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2944 wrote to memory of 1984	2944	7cddea0e87c96e82b82d8980e71b2b05c40ffd30db4dc45434aa282c797221ba.exe	84
PID 2944 wrote to memory of 1984	2944	7cddea0e87c96e82b82d8980e71b2b05c40ffd30db4dc45434aa282c797221ba.exe	84
PID 2944 wrote to memory of 1984	2944	7cddea0e87c96e82b82d8980e71b2b05c40ffd30db4dc45434aa282c797221ba.exe	84
PID 1984 wrote to memory of 1272	1984	naY11TD.exe	85
PID 1984 wrote to memory of 1272	1984	naY11TD.exe	85
PID 1984 wrote to memory of 1272	1984	naY11TD.exe	85
PID 1984 wrote to memory of 2232	1984	naY11TD.exe	96
PID 1984 wrote to memory of 2232	1984	naY11TD.exe	96
PID 1984 wrote to memory of 2232	1984	naY11TD.exe	96

C:\Users\Admin\AppData\Local\Temp\7cddea0e87c96e82b82d8980e71b2b05c40ffd30db4dc45434aa282c797221ba.exe
"C:\Users\Admin\AppData\Local\Temp\7cddea0e87c96e82b82d8980e71b2b05c40ffd30db4dc45434aa282c797221ba.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2944
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naY11TD.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\naY11TD.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwC62xH.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwC62xH.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:1272
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 1084
      4⤵
      Program crash
      PID:5072
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFe32JY.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFe32JY.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2232

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1272 -ip 1272
1⤵
PID:3592

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\naY11TD.exe

Filesize
367KB

MD5
f9befb65215f72270ea7fb83c8515e16

SHA1
2f3dfb7c2f6ef36b1670c149fbc88e36b58ccd3f

SHA256
2348a6b6ed8e6f3121a080d71f8473aa13475a7b6b5d9e7ce10f6ffbd689940f

SHA512
8f71b1318be60f331688bb0e4f53a089da4b460821c526a89f5a5804b5ad838c3045b742533ad6c02ea3e32b50b6aeda3e8e1eb62df1f8daf3192112ff700c5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bwC62xH.exe

Filesize
222KB

MD5
a9a31ca9a35d8caac2f16e884f5132d9

SHA1
a9409333bff25265779546cee60a394f51d3ad62

SHA256
422112976d1772dc6cf7a79460e8c72acc4b1d156212b15f2f0e8f84b456e32c

SHA512
f330ab56bb96bf541edf4d55e739c5bc4031d2c940091ae01991e4ce4e6a9b3fc0adbe05c5fc09601e8ea44eed5ce5c12b73c85961cb12bdfd5a23ab6cec32ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFe32JY.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1272-33-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-49-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-18-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/1272-31-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-20-0x0000000004E30000-0x00000000053D4000-memory.dmp

Filesize
5.6MB

Download
memory/1272-21-0x0000000005430000-0x0000000005448000-memory.dmp

Filesize
96KB

Download
memory/1272-25-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-29-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-47-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-46-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-43-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-41-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-39-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-28-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-35-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1272-19-0x0000000004DE0000-0x0000000004DFA000-memory.dmp

Filesize
104KB

Download
memory/1272-16-0x0000000000800000-0x000000000082D000-memory.dmp

Filesize
180KB

Download
memory/1272-37-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-23-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-22-0x0000000005430000-0x0000000005442000-memory.dmp

Filesize
72KB

Download
memory/1272-50-0x00000000009F0000-0x0000000000AF0000-memory.dmp

Filesize
1024KB

Download
memory/1272-51-0x0000000000800000-0x000000000082D000-memory.dmp

Filesize
180KB

Download
memory/1272-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1272-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1272-55-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/1272-15-0x00000000009F0000-0x0000000000AF0000-memory.dmp

Filesize
1024KB

Download
memory/2232-60-0x0000000000B10000-0x0000000000B42000-memory.dmp

Filesize
200KB

Download
memory/2232-61-0x0000000005A70000-0x0000000006088000-memory.dmp

Filesize
6.1MB

Download
memory/2232-62-0x00000000055F0000-0x00000000056FA000-memory.dmp

Filesize
1.0MB

Download
memory/2232-63-0x0000000005520000-0x0000000005532000-memory.dmp

Filesize
72KB

Download
memory/2232-64-0x00000000055B0000-0x00000000055EC000-memory.dmp

Filesize
240KB

Download
memory/2232-65-0x0000000005700000-0x000000000574C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads