healer | e9391536a9376b0d8e9b8ff3f7838f677a3fa7705e968bb51e527fa1518fc4b7

General

Target

e9391536a9376b0d8e9b8ff3f7838f677a3fa7705e968bb51e527fa1518fc4b7.exe
Size

481KB
MD5

dc2243defae2cb8288d8d6ab302fb95e
SHA1

1b968e7fdec76ff325c180fc6160736dd045b552
SHA256

e9391536a9376b0d8e9b8ff3f7838f677a3fa7705e968bb51e527fa1518fc4b7
SHA512

6d578c754f48a99be071d97777f269ad5147b18cd50423bb8c6d83f2b7898443d08ccf712cba9ffd09912f3a78054c064c3552d8a2282894710febc9df377720
SSDEEP

12288:AMrSy901Ja4ysppVbWhWbAG4yzZrihC7h:Cy6PN7VFb34yzFYC9

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/1440-19-0x0000000002510000-0x000000000252A000-memory.dmp	healer
behavioral1/memory/1440-21-0x00000000026B0000-0x00000000026C8000-memory.dmp	healer
behavioral1/memory/1440-29-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-49-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-48-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-45-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-43-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-41-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-39-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-37-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-35-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-33-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-31-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-27-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-22-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-25-0x00000000026B0000-0x00000000026C2000-memory.dmp	healer
behavioral1/memory/1440-23-0x00000000026B0000-0x00000000026C2000-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	bMU63Hz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bMU63Hz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bMU63Hz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bMU63Hz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bMU63Hz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bMU63Hz.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/0x0007000000023cae-58.dat	family_redline
behavioral1/memory/1844-60-0x0000000000F70000-0x0000000000FA2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4964	nnq99yh.exe
1440	bMU63Hz.exe
1844	dzU75JM.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	bMU63Hz.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bMU63Hz.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\\\""	e9391536a9376b0d8e9b8ff3f7838f677a3fa7705e968bb51e527fa1518fc4b7.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\\\""	nnq99yh.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4216	1440	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	e9391536a9376b0d8e9b8ff3f7838f677a3fa7705e968bb51e527fa1518fc4b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nnq99yh.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bMU63Hz.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dzU75JM.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1440	bMU63Hz.exe
1440	bMU63Hz.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1440	bMU63Hz.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 956 wrote to memory of 4964	956	e9391536a9376b0d8e9b8ff3f7838f677a3fa7705e968bb51e527fa1518fc4b7.exe	83
PID 956 wrote to memory of 4964	956	e9391536a9376b0d8e9b8ff3f7838f677a3fa7705e968bb51e527fa1518fc4b7.exe	83
PID 956 wrote to memory of 4964	956	e9391536a9376b0d8e9b8ff3f7838f677a3fa7705e968bb51e527fa1518fc4b7.exe	83
PID 4964 wrote to memory of 1440	4964	nnq99yh.exe	84
PID 4964 wrote to memory of 1440	4964	nnq99yh.exe	84
PID 4964 wrote to memory of 1440	4964	nnq99yh.exe	84
PID 4964 wrote to memory of 1844	4964	nnq99yh.exe	109
PID 4964 wrote to memory of 1844	4964	nnq99yh.exe	109
PID 4964 wrote to memory of 1844	4964	nnq99yh.exe	109

C:\Users\Admin\AppData\Local\Temp\e9391536a9376b0d8e9b8ff3f7838f677a3fa7705e968bb51e527fa1518fc4b7.exe
"C:\Users\Admin\AppData\Local\Temp\e9391536a9376b0d8e9b8ff3f7838f677a3fa7705e968bb51e527fa1518fc4b7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:956
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnq99yh.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnq99yh.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bMU63Hz.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bMU63Hz.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:1440
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 1084
      4⤵
      Program crash
      PID:4216
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzU75JM.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzU75JM.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:1844

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1440 -ip 1440
1⤵
PID:4056

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nnq99yh.exe

Filesize
378KB

MD5
e60ceb7a96d3967be11a3d60b22d8739

SHA1
1f55b5b3d8164584a95be7c9a040dd35bd1d38df

SHA256
db45c33dcd2798c3c29a677185a3922d82385a4a45deb606dc301ba56d8c446b

SHA512
bb7561346e6a1035e6bfcc2041f51d7a3fb6550a121ecc07607a93f7f4de03c251c9238d058ac1deda5693f557d58030ac60aa6788cb344f2fc215797bd6bc5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bMU63Hz.exe

Filesize
247KB

MD5
0ef0dfd14f4136e407d971cfb57adf3f

SHA1
f7225981e833c73276fcb3569357f5c60312843a

SHA256
75b453b18104f8df29c0c668319eee3dc13a162a9d9054135a69b28f0803ae49

SHA512
bc06e461f8ff784b31cc98570e1e62c881c8eb20b4883e9ebf59207d0ef34fef982bbdbdb04ba7521c29cabda874274f71658dc6f7ae9cf01ae14bf9392bd281

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dzU75JM.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1440-33-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-49-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-18-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1440-31-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-20-0x0000000004D40000-0x00000000052E4000-memory.dmp

Filesize
5.6MB

Download
memory/1440-21-0x00000000026B0000-0x00000000026C8000-memory.dmp

Filesize
96KB

Download
memory/1440-29-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-27-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-48-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-45-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-43-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-41-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-39-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-22-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-35-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-16-0x0000000000570000-0x000000000059D000-memory.dmp

Filesize
180KB

Download
memory/1440-19-0x0000000002510000-0x000000000252A000-memory.dmp

Filesize
104KB

Download
memory/1440-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1440-37-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-25-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-23-0x00000000026B0000-0x00000000026C2000-memory.dmp

Filesize
72KB

Download
memory/1440-50-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/1440-51-0x0000000000570000-0x000000000059D000-memory.dmp

Filesize
180KB

Download
memory/1440-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1440-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1440-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1440-15-0x00000000006A0000-0x00000000007A0000-memory.dmp

Filesize
1024KB

Download
memory/1844-60-0x0000000000F70000-0x0000000000FA2000-memory.dmp

Filesize
200KB

Download
memory/1844-61-0x0000000005D90000-0x00000000063A8000-memory.dmp

Filesize
6.1MB

Download
memory/1844-62-0x0000000005910000-0x0000000005A1A000-memory.dmp

Filesize
1.0MB

Download
memory/1844-63-0x0000000005840000-0x0000000005852000-memory.dmp

Filesize
72KB

Download
memory/1844-64-0x00000000058A0000-0x00000000058DC000-memory.dmp

Filesize
240KB

Download
memory/1844-65-0x0000000005A20000-0x0000000005A6C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads