healer | d0aa4347c1b7a5a80bd5e5acff100491b5ec8371ae5a8e47ed2e3de091a84d5e

General

Target

d0aa4347c1b7a5a80bd5e5acff100491b5ec8371ae5a8e47ed2e3de091a84d5e.exe
Size

471KB
MD5

22c28b5130df09a04915615b93f148be
SHA1

ae5818788708adea4c53d8bf2c13a6477d5b6e01
SHA256

d0aa4347c1b7a5a80bd5e5acff100491b5ec8371ae5a8e47ed2e3de091a84d5e
SHA512

983051738b5cfb82c7fcadf5be2ea793c337ccb10c113be9f388e8e4c58bfe652eb2898993fd016182301554194fede3dde7a6cc7ac9fe8b74a104fdb82301b6
SSDEEP

12288:uMrey90F5bacV2UOvweiI8XHEWtDdUjccSrqj:AyNrZvweiIy1Ccjqj

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/2868-19-0x0000000002600000-0x000000000261A000-memory.dmp	healer
behavioral1/memory/2868-21-0x00000000027A0000-0x00000000027B8000-memory.dmp	healer
behavioral1/memory/2868-39-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-49-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-47-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-45-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-43-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-41-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-37-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-35-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-34-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-32-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-29-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-27-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-25-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-23-0x00000000027A0000-0x00000000027B2000-memory.dmp	healer
behavioral1/memory/2868-22-0x00000000027A0000-0x00000000027B2000-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\DisableOnAccessProtection = "1"	bMq80XX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bMq80XX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bMq80XX.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bMq80XX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bMq80XX.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bMq80XX.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/0x0007000000023cb6-58.dat	family_redline
behavioral1/memory/912-59-0x0000000000D90000-0x0000000000DC2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2652	nfu54bM.exe
2868	bMq80XX.exe
912	dik96jf.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bMq80XX.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bMq80XX.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\\\""	d0aa4347c1b7a5a80bd5e5acff100491b5ec8371ae5a8e47ed2e3de091a84d5e.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\\\""	nfu54bM.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3668	2868	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	d0aa4347c1b7a5a80bd5e5acff100491b5ec8371ae5a8e47ed2e3de091a84d5e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nfu54bM.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bMq80XX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dik96jf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2868	bMq80XX.exe
2868	bMq80XX.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2868	bMq80XX.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 2652	3816	d0aa4347c1b7a5a80bd5e5acff100491b5ec8371ae5a8e47ed2e3de091a84d5e.exe	83
PID 3816 wrote to memory of 2652	3816	d0aa4347c1b7a5a80bd5e5acff100491b5ec8371ae5a8e47ed2e3de091a84d5e.exe	83
PID 3816 wrote to memory of 2652	3816	d0aa4347c1b7a5a80bd5e5acff100491b5ec8371ae5a8e47ed2e3de091a84d5e.exe	83
PID 2652 wrote to memory of 2868	2652	nfu54bM.exe	84
PID 2652 wrote to memory of 2868	2652	nfu54bM.exe	84
PID 2652 wrote to memory of 2868	2652	nfu54bM.exe	84
PID 2652 wrote to memory of 912	2652	nfu54bM.exe	97
PID 2652 wrote to memory of 912	2652	nfu54bM.exe	97
PID 2652 wrote to memory of 912	2652	nfu54bM.exe	97

C:\Users\Admin\AppData\Local\Temp\d0aa4347c1b7a5a80bd5e5acff100491b5ec8371ae5a8e47ed2e3de091a84d5e.exe
"C:\Users\Admin\AppData\Local\Temp\d0aa4347c1b7a5a80bd5e5acff100491b5ec8371ae5a8e47ed2e3de091a84d5e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3816
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfu54bM.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nfu54bM.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2652
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bMq80XX.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bMq80XX.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:2868
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 1100
      4⤵
      Program crash
      PID:3668
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dik96jf.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dik96jf.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2868 -ip 2868
1⤵
PID:5064

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\nfu54bM.exe

Filesize
367KB

MD5
f78cc01e8af725c448eeee5fad9f9a6d

SHA1
3139beab71bfe4b3871e6bf77f0dc047878218b7

SHA256
0b5335e6858169910d4f05542c47b357e1a3f3618018d983f7ec498298aedad5

SHA512
9f670c105f5dca68dab3a8f4d7854a1a4998371c0c0474930a797e0365731ed030a3ff8a3af335c1b98b3090424f117679418ded7765659cdf712e4aca7b409e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bMq80XX.exe

Filesize
221KB

MD5
650edc19b1aca3918cac9653356216eb

SHA1
ef9a1f60652100833594be40d28f9ffe6a2055fd

SHA256
0e711dbb0f5f93270c09a23732b1667c61f63a3eef25a7ef52a85ffa5423cf89

SHA512
296fb1cf316e10f7392cee004e879ff8870b643378c2b8ad55346523eaea0863e7948a709c1aa693087cb18f6aa16e84dc5e0da13f0839275a649a1c9daece19

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dik96jf.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/912-64-0x0000000005850000-0x000000000589C000-memory.dmp

Filesize
304KB

Download
memory/912-63-0x00000000056C0000-0x00000000056FC000-memory.dmp

Filesize
240KB

Download
memory/912-62-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/912-61-0x0000000005740000-0x000000000584A000-memory.dmp

Filesize
1.0MB

Download
memory/912-60-0x0000000005C50000-0x0000000006268000-memory.dmp

Filesize
6.1MB

Download
memory/912-59-0x0000000000D90000-0x0000000000DC2000-memory.dmp

Filesize
200KB

Download
memory/2868-35-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-23-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-47-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-45-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-43-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-41-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-37-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-39-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-34-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-32-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-29-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-27-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-25-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-49-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-22-0x00000000027A0000-0x00000000027B2000-memory.dmp

Filesize
72KB

Download
memory/2868-50-0x0000000000770000-0x0000000000870000-memory.dmp

Filesize
1024KB

Download
memory/2868-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2868-54-0x0000000000400000-0x0000000000755000-memory.dmp

Filesize
3.3MB

Download
memory/2868-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2868-21-0x00000000027A0000-0x00000000027B8000-memory.dmp

Filesize
96KB

Download
memory/2868-20-0x0000000004EB0000-0x0000000005454000-memory.dmp

Filesize
5.6MB

Download
memory/2868-19-0x0000000002600000-0x000000000261A000-memory.dmp

Filesize
104KB

Download
memory/2868-18-0x0000000000400000-0x0000000000755000-memory.dmp

Filesize
3.3MB

Download
memory/2868-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2868-17-0x0000000000400000-0x0000000000755000-memory.dmp

Filesize
3.3MB

Download
memory/2868-15-0x0000000000770000-0x0000000000870000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads