healer | 66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5

General

Target

66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.exe
Size

481KB
MD5

ed1be2637cf0bcf2f6cd4dbaef7aed6b
SHA1

dafb8262350d4afb7f4ef204726bc072339da0d3
SHA256

66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5
SHA512

bbf14f3272a3fad1ad1b120a4ad4a4d5f51d6776b50860f8ff0ff3a523cdc9275ef90adb312c9df0762e98bf3981292cfd6ad7d7986d59620457a6ee5c35b5c5
SSDEEP

12288:0MrJy90ArJVGVhXkaxWWOCSNjeNxDsKBu:dyFtkVCav7SNCK

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/1660-19-0x0000000002570000-0x000000000258A000-memory.dmp	healer
behavioral1/memory/1660-21-0x0000000005210000-0x0000000005228000-memory.dmp	healer
behavioral1/memory/1660-22-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-49-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-47-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-45-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-43-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-41-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-39-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-38-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-35-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-33-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-31-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-29-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-27-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-25-0x0000000005210000-0x0000000005222000-memory.dmp	healer
behavioral1/memory/1660-23-0x0000000005210000-0x0000000005222000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bll89BH.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bll89BH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bll89BH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bll89BH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bll89BH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bll89BH.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/0x000a000000023b7e-58.dat	family_redline
behavioral1/memory/536-60-0x0000000000A90000-0x0000000000AC2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3180	nZF15ZD.exe
1660	bll89BH.exe
536	dMF84Hw.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	bll89BH.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bll89BH.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\\\""	66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.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\\\""	nZF15ZD.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
776	1660	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	66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nZF15ZD.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bll89BH.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dMF84Hw.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1660	bll89BH.exe
1660	bll89BH.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1660	bll89BH.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 3180	920	66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.exe	83
PID 920 wrote to memory of 3180	920	66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.exe	83
PID 920 wrote to memory of 3180	920	66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.exe	83
PID 3180 wrote to memory of 1660	3180	nZF15ZD.exe	85
PID 3180 wrote to memory of 1660	3180	nZF15ZD.exe	85
PID 3180 wrote to memory of 1660	3180	nZF15ZD.exe	85
PID 3180 wrote to memory of 536	3180	nZF15ZD.exe	105
PID 3180 wrote to memory of 536	3180	nZF15ZD.exe	105
PID 3180 wrote to memory of 536	3180	nZF15ZD.exe	105

C:\Users\Admin\AppData\Local\Temp\66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.exe
"C:\Users\Admin\AppData\Local\Temp\66108d74050dc66173531ce6f133b03b14a5f4e08489e7d7ea093eb2b41165f5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:920
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZF15ZD.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nZF15ZD.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3180
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.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:1660
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 1016
      4⤵
      Program crash
      PID:776
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMF84Hw.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMF84Hw.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1660 -ip 1660
1⤵
PID:3584

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\nZF15ZD.exe

Filesize
378KB

MD5
56fb20e1e4e5914bb360a063101b0cf9

SHA1
2761cce4ee15f216510202a920f53400263173ec

SHA256
8706c58f10613b21fb6b8d7206e6c2754f2c43652c5f75908d266865edb466d0

SHA512
e79f392172f39ca94f9b3dc5b8da22c17c336bb273252e11944b977df274ad9dbaafcc48fd27e0ce4b0279de5cd289773b9c21e503e624f8da525e54d374bde0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bll89BH.exe

Filesize
247KB

MD5
a9a22f8215115be43a5275d88542da90

SHA1
549ceb476d6f91119321681d84abdac93eb35125

SHA256
af670681bdd2d782169d3baa2e36837d315cd40d1802e56d65553f5bd1aa640c

SHA512
6aca26659331e03fe9579793bbdf25df7bdb48e89d8b855d79580d7e58da43c63f34492ba196b51d4316f03cfcd121a9df97d973ee7e2d255f7fa150e7f0bdc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dMF84Hw.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/536-65-0x0000000005680000-0x00000000056CC000-memory.dmp

Filesize
304KB

Download
memory/536-64-0x0000000005500000-0x000000000553C000-memory.dmp

Filesize
240KB

Download
memory/536-63-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/536-62-0x0000000005570000-0x000000000567A000-memory.dmp

Filesize
1.0MB

Download
memory/536-61-0x00000000059F0000-0x0000000006008000-memory.dmp

Filesize
6.1MB

Download
memory/536-60-0x0000000000A90000-0x0000000000AC2000-memory.dmp

Filesize
200KB

Download
memory/1660-33-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-25-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-47-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-45-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-43-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-41-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-39-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-38-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-35-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-22-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-31-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-29-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-27-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-49-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-23-0x0000000005210000-0x0000000005222000-memory.dmp

Filesize
72KB

Download
memory/1660-50-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download
memory/1660-51-0x0000000000580000-0x00000000005AD000-memory.dmp

Filesize
180KB

Download
memory/1660-53-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1660-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1660-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1660-21-0x0000000005210000-0x0000000005228000-memory.dmp

Filesize
96KB

Download
memory/1660-20-0x0000000004C20000-0x00000000051C4000-memory.dmp

Filesize
5.6MB

Download
memory/1660-19-0x0000000002570000-0x000000000258A000-memory.dmp

Filesize
104KB

Download
memory/1660-18-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1660-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1660-16-0x0000000000580000-0x00000000005AD000-memory.dmp

Filesize
180KB

Download
memory/1660-15-0x00000000006F0000-0x00000000007F0000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads