healer | 0b4150160b2e044f3775191afa78c01e5afdf7873c35e2d9696e11a86e467758

General

Target

0b4150160b2e044f3775191afa78c01e5afdf7873c35e2d9696e11a86e467758.exe
Size

471KB
MD5

319caf2fd86b76e6a4fba6b9bc9cf784
SHA1

4f87e6fbce0714a93fbfa39bd2c34363a54f22ed
SHA256

0b4150160b2e044f3775191afa78c01e5afdf7873c35e2d9696e11a86e467758
SHA512

de6aee760af31300beedb43c2a954f5cc5383cffd884818ca833b67f1d8623dbda77d4e3a2f7bd4a57f338a69d0c7d66e9fc8ab7252f6474f09bbf2049c2183c
SSDEEP

12288:uMr5y90pJy9Fmz58lVQc1+lpl7lD9AhPITzMDEHWLO:Hypfmz5WQxXZlRYQTIs

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/4788-19-0x00000000025A0000-0x00000000025BA000-memory.dmp	healer
behavioral1/memory/4788-21-0x00000000028E0000-0x00000000028F8000-memory.dmp	healer
behavioral1/memory/4788-41-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-49-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-47-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-45-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-43-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-39-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-37-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-35-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-33-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-31-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-29-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-27-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-25-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-23-0x00000000028E0000-0x00000000028F2000-memory.dmp	healer
behavioral1/memory/4788-22-0x00000000028E0000-0x00000000028F2000-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	bpb71GU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bpb71GU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bpb71GU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bpb71GU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bpb71GU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bpb71GU.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/0x000a000000023b9e-58.dat	family_redline
behavioral1/memory/2532-60-0x00000000005F0000-0x0000000000622000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3280	nDf02kA.exe
4788	bpb71GU.exe
2532	dnQ09sp.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	bpb71GU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bpb71GU.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	nDf02kA.exe
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\\\""	0b4150160b2e044f3775191afa78c01e5afdf7873c35e2d9696e11a86e467758.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3896	4788	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	nDf02kA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bpb71GU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dnQ09sp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0b4150160b2e044f3775191afa78c01e5afdf7873c35e2d9696e11a86e467758.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4788	bpb71GU.exe
4788	bpb71GU.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4788	bpb71GU.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3500 wrote to memory of 3280	3500	0b4150160b2e044f3775191afa78c01e5afdf7873c35e2d9696e11a86e467758.exe	83
PID 3500 wrote to memory of 3280	3500	0b4150160b2e044f3775191afa78c01e5afdf7873c35e2d9696e11a86e467758.exe	83
PID 3500 wrote to memory of 3280	3500	0b4150160b2e044f3775191afa78c01e5afdf7873c35e2d9696e11a86e467758.exe	83
PID 3280 wrote to memory of 4788	3280	nDf02kA.exe	84
PID 3280 wrote to memory of 4788	3280	nDf02kA.exe	84
PID 3280 wrote to memory of 4788	3280	nDf02kA.exe	84
PID 3280 wrote to memory of 2532	3280	nDf02kA.exe	98
PID 3280 wrote to memory of 2532	3280	nDf02kA.exe	98
PID 3280 wrote to memory of 2532	3280	nDf02kA.exe	98

C:\Users\Admin\AppData\Local\Temp\0b4150160b2e044f3775191afa78c01e5afdf7873c35e2d9696e11a86e467758.exe
"C:\Users\Admin\AppData\Local\Temp\0b4150160b2e044f3775191afa78c01e5afdf7873c35e2d9696e11a86e467758.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3500
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDf02kA.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nDf02kA.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3280
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpb71GU.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpb71GU.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:4788
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1080
      4⤵
      Program crash
      PID:3896
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dnQ09sp.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dnQ09sp.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4788 -ip 4788
1⤵
PID:4520

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\nDf02kA.exe

Filesize
367KB

MD5
89d3406ad62d0e4bbc3ecff2ae8f7a94

SHA1
a74e903a4f4de238d5d4b726d291d85222e1a4d4

SHA256
53d528376d0723e21de21c1ef3f5d4c0a7db8d10d866313c0b918830e80d8d6a

SHA512
0c662c19a8ddd3bab2d43542752cf665efb976705f9a8df2736b2e8053547642f665912dbf9c2b565b2b43d1bd39262f72c16e8a7dd78a6379e685054a1bd15c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bpb71GU.exe

Filesize
221KB

MD5
4feb45b0494ebda3a75baf46d9a6ace6

SHA1
412a2e08c2def6996742c6e8fc20cfc982d30cd9

SHA256
3e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77

SHA512
d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dnQ09sp.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2532-65-0x00000000050A0000-0x00000000050EC000-memory.dmp

Filesize
304KB

Download
memory/2532-64-0x0000000004F20000-0x0000000004F5C000-memory.dmp

Filesize
240KB

Download
memory/2532-63-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

Filesize
72KB

Download
memory/2532-62-0x0000000004F90000-0x000000000509A000-memory.dmp

Filesize
1.0MB

Download
memory/2532-61-0x0000000005410000-0x0000000005A28000-memory.dmp

Filesize
6.1MB

Download
memory/2532-60-0x00000000005F0000-0x0000000000622000-memory.dmp

Filesize
200KB

Download
memory/4788-31-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-23-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-47-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-45-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-43-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-39-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-37-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-35-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-33-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-41-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-29-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-27-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-25-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-49-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-22-0x00000000028E0000-0x00000000028F2000-memory.dmp

Filesize
72KB

Download
memory/4788-50-0x00000000009D0000-0x0000000000AD0000-memory.dmp

Filesize
1024KB

Download
memory/4788-51-0x00000000022B0000-0x00000000022DD000-memory.dmp

Filesize
180KB

Download
memory/4788-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4788-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4788-55-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4788-21-0x00000000028E0000-0x00000000028F8000-memory.dmp

Filesize
96KB

Download
memory/4788-20-0x0000000004F10000-0x00000000054B4000-memory.dmp

Filesize
5.6MB

Download
memory/4788-19-0x00000000025A0000-0x00000000025BA000-memory.dmp

Filesize
104KB

Download
memory/4788-18-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/4788-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4788-16-0x00000000022B0000-0x00000000022DD000-memory.dmp

Filesize
180KB

Download
memory/4788-15-0x00000000009D0000-0x0000000000AD0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads