healer | bdf093ac7a9ebbceb06d33e340f196ef1bced3b88e3e73695169aaa8d999ee5f

General

Target

bdf093ac7a9ebbceb06d33e340f196ef1bced3b88e3e73695169aaa8d999ee5f.exe
Size

720KB
MD5

d2558e22b60bb217eef2c35cf4c30add
SHA1

45c70ae39e01a9d6f859be7c041e3f26a07c19f1
SHA256

bdf093ac7a9ebbceb06d33e340f196ef1bced3b88e3e73695169aaa8d999ee5f
SHA512

c66980173bcf07b6435e145c81ac98dd6a581ad3f400278448251cb80b2f51d754a5b0c32116e83eca9895ac03e39c59546e61df093d21cac001e1ae0027dbf4
SSDEEP

12288:+Mrhy90JJn25/S1S/iFdfnUoL4lXX+WQaK4Wxdx7scL6I2c:by0n258OKfnelXJK4WxnscLRT

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 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023c77-19.dat	healer
behavioral1/memory/4512-22-0x00000000002F0000-0x00000000002FA000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	iNi39wp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	iNi39wp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	iNi39wp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	iNi39wp.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	iNi39wp.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	iNi39wp.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/0x0007000000023c78-26.dat	family_redline
behavioral1/memory/2592-28-0x00000000006E0000-0x0000000000712000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
4932	sDy20Sy.exe
3488	seG95kr.exe
4512	iNi39wp.exe
2592	kfy01LZ.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	iNi39wp.exe

Adds Run key to start application 2 TTPs 3 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\\\""	bdf093ac7a9ebbceb06d33e340f196ef1bced3b88e3e73695169aaa8d999ee5f.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\\\""	sDy20Sy.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	seG95kr.exe

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	bdf093ac7a9ebbceb06d33e340f196ef1bced3b88e3e73695169aaa8d999ee5f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sDy20Sy.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	seG95kr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kfy01LZ.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4512	iNi39wp.exe
4512	iNi39wp.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4512	iNi39wp.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 4932	1720	bdf093ac7a9ebbceb06d33e340f196ef1bced3b88e3e73695169aaa8d999ee5f.exe	86
PID 1720 wrote to memory of 4932	1720	bdf093ac7a9ebbceb06d33e340f196ef1bced3b88e3e73695169aaa8d999ee5f.exe	86
PID 1720 wrote to memory of 4932	1720	bdf093ac7a9ebbceb06d33e340f196ef1bced3b88e3e73695169aaa8d999ee5f.exe	86
PID 4932 wrote to memory of 3488	4932	sDy20Sy.exe	87
PID 4932 wrote to memory of 3488	4932	sDy20Sy.exe	87
PID 4932 wrote to memory of 3488	4932	sDy20Sy.exe	87
PID 3488 wrote to memory of 4512	3488	seG95kr.exe	88
PID 3488 wrote to memory of 4512	3488	seG95kr.exe	88
PID 3488 wrote to memory of 2592	3488	seG95kr.exe	95
PID 3488 wrote to memory of 2592	3488	seG95kr.exe	95
PID 3488 wrote to memory of 2592	3488	seG95kr.exe	95

C:\Users\Admin\AppData\Local\Temp\bdf093ac7a9ebbceb06d33e340f196ef1bced3b88e3e73695169aaa8d999ee5f.exe
"C:\Users\Admin\AppData\Local\Temp\bdf093ac7a9ebbceb06d33e340f196ef1bced3b88e3e73695169aaa8d999ee5f.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sDy20Sy.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sDy20Sy.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4932
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seG95kr.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seG95kr.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3488
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iNi39wp.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iNi39wp.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4512
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfy01LZ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfy01LZ.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2592

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\sDy20Sy.exe

Filesize
533KB

MD5
9b49ad96486cfcf6f46619ab13cfbffd

SHA1
0c0f550dbb1d3aaec4f053a5551554bc0dbf529f

SHA256
a97c8da0b0c5fd45706625540710395570f8639d400e65286953bc234112b164

SHA512
256ef26cacacee31d12579858d9bf1ac7da7a0c4601398ef0a14074d5de0c9a97b1af8e46da2cc48baa22db26b9ba765feafd2129b9eba9a8b5772f4e518e69e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\seG95kr.exe

Filesize
202KB

MD5
44a129c257bccf4fda0909c30aee76e2

SHA1
c14494f60a6674127207de1924c0a2ebb2649a25

SHA256
3fe1cb2098ea6481f57b9a13256cf69795c5c0caf29f30d3778728616a04221d

SHA512
54d90e72d44caf324f23f7b5121873a48871b76d5aac1c9a4760630689c1f5f7338b3ffbfd968efad2de3c0305ad40fd94001890daf9f50c7656af806e2ade8b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iNi39wp.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kfy01LZ.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2592-30-0x00000000051C0000-0x00000000052CA000-memory.dmp

Filesize
1.0MB

Download
memory/2592-28-0x00000000006E0000-0x0000000000712000-memory.dmp

Filesize
200KB

Download
memory/2592-29-0x0000000005640000-0x0000000005C58000-memory.dmp

Filesize
6.1MB

Download
memory/2592-31-0x00000000050F0000-0x0000000005102000-memory.dmp

Filesize
72KB

Download
memory/2592-32-0x0000000005150000-0x000000000518C000-memory.dmp

Filesize
240KB

Download
memory/2592-33-0x00000000052D0000-0x000000000531C000-memory.dmp

Filesize
304KB

Download
memory/4512-23-0x00007FFCC6E63000-0x00007FFCC6E65000-memory.dmp

Filesize
8KB

Download
memory/4512-22-0x00000000002F0000-0x00000000002FA000-memory.dmp

Filesize
40KB

Download
memory/4512-21-0x00007FFCC6E63000-0x00007FFCC6E65000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads