healer | ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fc

General

Target

ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe
Size

366KB
MD5

9ac7161296cb9e7621ed5f88cbb655b0
SHA1

faf9ae03d9095b9c1076fe3e65abab40b91927dd
SHA256

ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fc
SHA512

2de1a16bf07b265c78103f708060bd48d805fa93e63fb53f55458eabac0cdbf20917467af8e02bcc93067a2599361fcb652b5d0046e998317abcacfc1447b97a
SSDEEP

6144:KXy+bnr+pp0yN90QES5EtlkjZHluB4M/iCDT8w+eb+aEHCZm8aCkQivN9:dMrFy90hQjGF/L3pZWrxP

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/1212-12-0x0000000002590000-0x00000000025AA000-memory.dmp	healer
behavioral1/memory/1212-14-0x0000000002780000-0x0000000002798000-memory.dmp	healer
behavioral1/memory/1212-22-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-42-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-41-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-38-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-36-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-34-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-32-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-30-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-28-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-26-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-24-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-20-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-18-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-16-0x0000000002780000-0x0000000002792000-memory.dmp	healer
behavioral1/memory/1212-15-0x0000000002780000-0x0000000002792000-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\DisableRealtimeMonitoring = "1"	bOv03uC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bOv03uC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bOv03uC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bOv03uC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bOv03uC.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bOv03uC.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/0x000b000000023b5c-52.dat	family_redline
behavioral1/memory/4324-54-0x0000000000500000-0x0000000000532000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
1212	bOv03uC.exe
4324	dwQ94gF.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"	bOv03uC.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bOv03uC.exe

Adds Run key to start application 2 TTPs 1 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\\\""	ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1460	1212	WerFault.exe	86

System Location Discovery: System Language Discovery 1 TTPs 3 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	ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bOv03uC.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dwQ94gF.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1212	bOv03uC.exe
1212	bOv03uC.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1212	bOv03uC.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 1212	2788	ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe	86
PID 2788 wrote to memory of 1212	2788	ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe	86
PID 2788 wrote to memory of 1212	2788	ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe	86
PID 2788 wrote to memory of 4324	2788	ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe	94
PID 2788 wrote to memory of 4324	2788	ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe	94
PID 2788 wrote to memory of 4324	2788	ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe	94

C:\Users\Admin\AppData\Local\Temp\ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe
"C:\Users\Admin\AppData\Local\Temp\ca24f8ae21e90ba16a65b569427587644d832a3b71894d4e9332b1519508a7fcN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bOv03uC.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bOv03uC.exe
  2⤵
  - 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:1212
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 1088
    3⤵
    - Program crash
    PID:1460
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dwQ94gF.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dwQ94gF.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1212 -ip 1212
1⤵
PID:4396

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\bOv03uC.exe

Filesize
220KB

MD5
fd815ed5f97b5a0c8091f3f8d5125673

SHA1
8e062e61dc7fb58a3301741aa4c34b259e3e9b25

SHA256
7f2e56fcc1d09a924faf8e9fd38f4781aa79d6d895e8d068d093b4201a3f08e7

SHA512
e47b639e4692101ea444ee22b99d638c521ae5c5e8f27b16f9c2f335ab3a242bf0deb51f52a9e75ccb40edffa8bbaaa6cf8915ff74e10be79fbd697fe8ee96b7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dwQ94gF.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1212-42-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-20-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-11-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/1212-12-0x0000000002590000-0x00000000025AA000-memory.dmp

Filesize
104KB

Download
memory/1212-13-0x0000000004F80000-0x0000000005524000-memory.dmp

Filesize
5.6MB

Download
memory/1212-14-0x0000000002780000-0x0000000002798000-memory.dmp

Filesize
96KB

Download
memory/1212-22-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-8-0x0000000000B20000-0x0000000000C20000-memory.dmp

Filesize
1024KB

Download
memory/1212-41-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-38-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-18-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-34-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-32-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-30-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-28-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-26-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-10-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/1212-24-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-36-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-16-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-15-0x0000000002780000-0x0000000002792000-memory.dmp

Filesize
72KB

Download
memory/1212-43-0x0000000000B20000-0x0000000000C20000-memory.dmp

Filesize
1024KB

Download
memory/1212-44-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1212-49-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1212-48-0x0000000000400000-0x0000000000754000-memory.dmp

Filesize
3.3MB

Download
memory/1212-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4324-53-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download
memory/4324-54-0x0000000000500000-0x0000000000532000-memory.dmp

Filesize
200KB

Download
memory/4324-55-0x0000000005320000-0x0000000005938000-memory.dmp

Filesize
6.1MB

Download
memory/4324-56-0x0000000004EA0000-0x0000000004FAA000-memory.dmp

Filesize
1.0MB

Download
memory/4324-57-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

Filesize
72KB

Download
memory/4324-58-0x0000000004E30000-0x0000000004E6C000-memory.dmp

Filesize
240KB

Download
memory/4324-59-0x0000000004FB0000-0x0000000004FFC000-memory.dmp

Filesize
304KB

Download
memory/4324-60-0x00000000749CE000-0x00000000749CF000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads