healer | 12b48b0857fa334b6ef28aae4a8feac2953c801065b0d33b94852491aaee0329

General

Target

12b48b0857fa334b6ef28aae4a8feac2953c801065b0d33b94852491aaee0329.exe
Size

470KB
MD5

7651146833ff625cf4bbbb3ad13ea6f8
SHA1

19a622c6bfca145d0f37e1d9873cb41326a7b2e7
SHA256

12b48b0857fa334b6ef28aae4a8feac2953c801065b0d33b94852491aaee0329
SHA512

662160a87c1776bb2f345ee84412cd520ea944a46ee3c59cf8c0d6082d62cf9795a7be845929c6bbee90f8c114a8c5db07fc26179e19d4bcf7e9ab9995364361
SSDEEP

12288:bMrby90fplS0TN2j6wDq4DP5WfBjHyNbSiWjl+GweUoc:8yOS0Tcxu4Dh6Him+GNUoc

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/4268-19-0x00000000025E0000-0x00000000025FA000-memory.dmp	healer
behavioral1/memory/4268-21-0x0000000002720000-0x0000000002738000-memory.dmp	healer
behavioral1/memory/4268-49-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-48-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-45-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-43-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-41-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-39-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-37-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-35-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-33-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-31-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-29-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-27-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-25-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-23-0x0000000002720000-0x0000000002732000-memory.dmp	healer
behavioral1/memory/4268-22-0x0000000002720000-0x0000000002732000-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	bHj84hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bHj84hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bHj84hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bHj84hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bHj84hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bHj84hj.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/4600-59-0x0000000000C20000-0x0000000000C52000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
764	nXG31iW.exe
4268	bHj84hj.exe
4600	dWA99Sc.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	bHj84hj.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bHj84hj.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\\\""	12b48b0857fa334b6ef28aae4a8feac2953c801065b0d33b94852491aaee0329.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\\\""	nXG31iW.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1380	4268	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	dWA99Sc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	12b48b0857fa334b6ef28aae4a8feac2953c801065b0d33b94852491aaee0329.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nXG31iW.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bHj84hj.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4268	bHj84hj.exe
4268	bHj84hj.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4268	bHj84hj.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4852 wrote to memory of 764	4852	12b48b0857fa334b6ef28aae4a8feac2953c801065b0d33b94852491aaee0329.exe	83
PID 4852 wrote to memory of 764	4852	12b48b0857fa334b6ef28aae4a8feac2953c801065b0d33b94852491aaee0329.exe	83
PID 4852 wrote to memory of 764	4852	12b48b0857fa334b6ef28aae4a8feac2953c801065b0d33b94852491aaee0329.exe	83
PID 764 wrote to memory of 4268	764	nXG31iW.exe	84
PID 764 wrote to memory of 4268	764	nXG31iW.exe	84
PID 764 wrote to memory of 4268	764	nXG31iW.exe	84
PID 764 wrote to memory of 4600	764	nXG31iW.exe	95
PID 764 wrote to memory of 4600	764	nXG31iW.exe	95
PID 764 wrote to memory of 4600	764	nXG31iW.exe	95

C:\Users\Admin\AppData\Local\Temp\12b48b0857fa334b6ef28aae4a8feac2953c801065b0d33b94852491aaee0329.exe
"C:\Users\Admin\AppData\Local\Temp\12b48b0857fa334b6ef28aae4a8feac2953c801065b0d33b94852491aaee0329.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\nXG31iW.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXG31iW.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:764
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHj84hj.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHj84hj.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:4268
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4268 -s 1084
      4⤵
      Program crash
      PID:1380
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWA99Sc.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWA99Sc.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4268 -ip 4268
1⤵
PID:1364

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\nXG31iW.exe

Filesize
367KB

MD5
b9a2806ffd1309062db939f2b0ab2871

SHA1
1c03c943919723c817d859b499da2ea21cd159fd

SHA256
c390e246231642c7c334287a182d614a8e3630bd96bc6941a56f72bc8396c5b2

SHA512
35c83a3e404a12046df44b9246e0cdf8410ee08515d46b5d76f5779e049052c6e669b90575b051cc20350c0f27662cb598a38c9ab0d529ebbfedbe3786d03182

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bHj84hj.exe

Filesize
222KB

MD5
a9a31ca9a35d8caac2f16e884f5132d9

SHA1
a9409333bff25265779546cee60a394f51d3ad62

SHA256
422112976d1772dc6cf7a79460e8c72acc4b1d156212b15f2f0e8f84b456e32c

SHA512
f330ab56bb96bf541edf4d55e739c5bc4031d2c940091ae01991e4ce4e6a9b3fc0adbe05c5fc09601e8ea44eed5ce5c12b73c85961cb12bdfd5a23ab6cec32ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWA99Sc.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/4268-35-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-27-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-18-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4268-19-0x00000000025E0000-0x00000000025FA000-memory.dmp

Filesize
104KB

Download
memory/4268-20-0x0000000004E80000-0x0000000005424000-memory.dmp

Filesize
5.6MB

Download
memory/4268-21-0x0000000002720000-0x0000000002738000-memory.dmp

Filesize
96KB

Download
memory/4268-49-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-48-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-29-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-43-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-41-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-39-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-37-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-17-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4268-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4268-33-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-45-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-31-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-25-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-23-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-22-0x0000000002720000-0x0000000002732000-memory.dmp

Filesize
72KB

Download
memory/4268-50-0x0000000000860000-0x0000000000960000-memory.dmp

Filesize
1024KB

Download
memory/4268-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4268-54-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4268-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4268-15-0x0000000000860000-0x0000000000960000-memory.dmp

Filesize
1024KB

Download
memory/4600-59-0x0000000000C20000-0x0000000000C52000-memory.dmp

Filesize
200KB

Download
memory/4600-60-0x0000000005A40000-0x0000000006058000-memory.dmp

Filesize
6.1MB

Download
memory/4600-61-0x00000000055C0000-0x00000000056CA000-memory.dmp

Filesize
1.0MB

Download
memory/4600-62-0x00000000054F0000-0x0000000005502000-memory.dmp

Filesize
72KB

Download
memory/4600-63-0x0000000005550000-0x000000000558C000-memory.dmp

Filesize
240KB

Download
memory/4600-64-0x00000000056D0000-0x000000000571C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads