healer | 1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996

General

Target

1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.exe
Size

471KB
MD5

979198bef60d4e4ff211eb73f2d4d23b
SHA1

2336b6337d8a7205983af37fbfea0264935910cc
SHA256

1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996
SHA512

3d2a4ced5f3c5f02a8b25a1681467a2f9706dd2819b5d4d5828bf7e6c7b8268b184212c49310b5ea1f8cf68a845fc2f2299bbcbf5ed67d625eb1734b9814c451
SSDEEP

12288:2Mrty90eLCjGSkvP+UDhtweSI8XHE3t+dUjcpSw:byWkvmShtweSIyfCcf

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/4472-19-0x0000000002730000-0x000000000274A000-memory.dmp	healer
behavioral1/memory/4472-21-0x0000000004D00000-0x0000000004D18000-memory.dmp	healer
behavioral1/memory/4472-47-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-45-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-43-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-41-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-39-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-33-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-49-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-31-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-29-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-27-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-25-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-23-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-22-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-37-0x0000000004D00000-0x0000000004D12000-memory.dmp	healer
behavioral1/memory/4472-35-0x0000000004D00000-0x0000000004D12000-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	bJY85BU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bJY85BU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bJY85BU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bJY85BU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bJY85BU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bJY85BU.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/3284-60-0x0000000000CB0000-0x0000000000CE2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1436	nwd69Mw.exe
4472	bJY85BU.exe
3284	dfg00Pc.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	bJY85BU.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bJY85BU.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\\\""	1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.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\\\""	nwd69Mw.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1508	4472	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	1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nwd69Mw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bJY85BU.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfg00Pc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4472	bJY85BU.exe
4472	bJY85BU.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4472	bJY85BU.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3512 wrote to memory of 1436	3512	1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.exe	83
PID 3512 wrote to memory of 1436	3512	1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.exe	83
PID 3512 wrote to memory of 1436	3512	1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.exe	83
PID 1436 wrote to memory of 4472	1436	nwd69Mw.exe	84
PID 1436 wrote to memory of 4472	1436	nwd69Mw.exe	84
PID 1436 wrote to memory of 4472	1436	nwd69Mw.exe	84
PID 1436 wrote to memory of 3284	1436	nwd69Mw.exe	95
PID 1436 wrote to memory of 3284	1436	nwd69Mw.exe	95
PID 1436 wrote to memory of 3284	1436	nwd69Mw.exe	95

C:\Users\Admin\AppData\Local\Temp\1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.exe
"C:\Users\Admin\AppData\Local\Temp\1b883351a4770aca0b1a7c0f2e16140cbcbe5cc56328ac27618b7da5f8594996.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3512
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwd69Mw.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwd69Mw.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1436
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJY85BU.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJY85BU.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:4472
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4472 -s 1084
      4⤵
      Program crash
      PID:1508
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfg00Pc.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfg00Pc.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:3284

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4472 -ip 4472
1⤵
PID:1276

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\nwd69Mw.exe

Filesize
367KB

MD5
8ee574594b0cfc0401e6660f57a23183

SHA1
eb17c9d3c29173ab2ebd6932c2cae19f2c21747e

SHA256
4d712ab23ffa964bd6f749cb56b581eef1856db5e7bda997a65fda5d3806974c

SHA512
f230c7043596d90aa3f5883f879990443868ed52fcefb64ff6c4013673f867fd527dc0906846adbafe85b4d8c49fa782670e8245b0b9f9c54600f58f30c379f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJY85BU.exe

Filesize
221KB

MD5
650edc19b1aca3918cac9653356216eb

SHA1
ef9a1f60652100833594be40d28f9ffe6a2055fd

SHA256
0e711dbb0f5f93270c09a23732b1667c61f63a3eef25a7ef52a85ffa5423cf89

SHA512
296fb1cf316e10f7392cee004e879ff8870b643378c2b8ad55346523eaea0863e7948a709c1aa693087cb18f6aa16e84dc5e0da13f0839275a649a1c9daece19

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfg00Pc.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/3284-65-0x0000000005860000-0x00000000058AC000-memory.dmp

Filesize
304KB

Download
memory/3284-64-0x0000000005710000-0x000000000574C000-memory.dmp

Filesize
240KB

Download
memory/3284-63-0x0000000005680000-0x0000000005692000-memory.dmp

Filesize
72KB

Download
memory/3284-62-0x0000000005750000-0x000000000585A000-memory.dmp

Filesize
1.0MB

Download
memory/3284-61-0x0000000005C00000-0x0000000006218000-memory.dmp

Filesize
6.1MB

Download
memory/3284-60-0x0000000000CB0000-0x0000000000CE2000-memory.dmp

Filesize
200KB

Download
memory/4472-27-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-37-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-43-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-41-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-39-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-33-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-49-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-31-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-29-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-47-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-25-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-23-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-22-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-45-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-35-0x0000000004D00000-0x0000000004D12000-memory.dmp

Filesize
72KB

Download
memory/4472-50-0x0000000000930000-0x0000000000A30000-memory.dmp

Filesize
1024KB

Download
memory/4472-51-0x00000000007E0000-0x000000000080D000-memory.dmp

Filesize
180KB

Download
memory/4472-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4472-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4472-55-0x0000000000400000-0x0000000000755000-memory.dmp

Filesize
3.3MB

Download
memory/4472-21-0x0000000004D00000-0x0000000004D18000-memory.dmp

Filesize
96KB

Download
memory/4472-20-0x0000000004DE0000-0x0000000005384000-memory.dmp

Filesize
5.6MB

Download
memory/4472-19-0x0000000002730000-0x000000000274A000-memory.dmp

Filesize
104KB

Download
memory/4472-18-0x0000000000400000-0x0000000000755000-memory.dmp

Filesize
3.3MB

Download
memory/4472-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4472-16-0x00000000007E0000-0x000000000080D000-memory.dmp

Filesize
180KB

Download
memory/4472-15-0x0000000000930000-0x0000000000A30000-memory.dmp

Filesize
1024KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads