healer | e0ad64fa39cbb7ecedd418e07e12e01cb12f62cd65b7f5da414bf590c36479d2

General

Target

e0ad64fa39cbb7ecedd418e07e12e01cb12f62cd65b7f5da414bf590c36479d2.exe
Size

481KB
MD5

4ba4a6f7f963fcb38fac61a2477fc8dd
SHA1

0d085090886fa420889067e777cb4c79396fe348
SHA256

e0ad64fa39cbb7ecedd418e07e12e01cb12f62cd65b7f5da414bf590c36479d2
SHA512

ec695030f0ffb886a23f2767c4fd2a4d30c40274e61039033508a5bacbd4b0391964e36e0c32f159c46e411d9c83320db705d3e45cc9396dc9b0dbd891766e47
SSDEEP

6144:KJy+bnr+9p0yN90QEdbgwyc1HCSeUUVzpRlgdeJNdYNj0G9ruMr47/s4sfpPh1:jMrZy90Xhf1bH6aCSNjON/fsfBL

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/4588-19-0x0000000004A70000-0x0000000004A8A000-memory.dmp	healer
behavioral1/memory/4588-21-0x0000000004B00000-0x0000000004B18000-memory.dmp	healer
behavioral1/memory/4588-41-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-49-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-47-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-45-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-43-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-39-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-37-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-35-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-33-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-31-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-29-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-27-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-23-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-22-0x0000000004B00000-0x0000000004B12000-memory.dmp	healer
behavioral1/memory/4588-25-0x0000000004B00000-0x0000000004B12000-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	bJh57SR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bJh57SR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bJh57SR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bJh57SR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bJh57SR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bJh57SR.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/0x000b000000023baf-58.dat	family_redline
behavioral1/memory/2804-60-0x00000000008C0000-0x00000000008F2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4844	nwB78MX.exe
4588	bJh57SR.exe
2804	dGp18hL.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	bJh57SR.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bJh57SR.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\\\""	e0ad64fa39cbb7ecedd418e07e12e01cb12f62cd65b7f5da414bf590c36479d2.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\\\""	nwB78MX.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
540	4588	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	nwB78MX.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bJh57SR.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dGp18hL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e0ad64fa39cbb7ecedd418e07e12e01cb12f62cd65b7f5da414bf590c36479d2.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4588	bJh57SR.exe
4588	bJh57SR.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4588	bJh57SR.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 4844	2916	e0ad64fa39cbb7ecedd418e07e12e01cb12f62cd65b7f5da414bf590c36479d2.exe	84
PID 2916 wrote to memory of 4844	2916	e0ad64fa39cbb7ecedd418e07e12e01cb12f62cd65b7f5da414bf590c36479d2.exe	84
PID 2916 wrote to memory of 4844	2916	e0ad64fa39cbb7ecedd418e07e12e01cb12f62cd65b7f5da414bf590c36479d2.exe	84
PID 4844 wrote to memory of 4588	4844	nwB78MX.exe	85
PID 4844 wrote to memory of 4588	4844	nwB78MX.exe	85
PID 4844 wrote to memory of 4588	4844	nwB78MX.exe	85
PID 4844 wrote to memory of 2804	4844	nwB78MX.exe	106
PID 4844 wrote to memory of 2804	4844	nwB78MX.exe	106
PID 4844 wrote to memory of 2804	4844	nwB78MX.exe	106

C:\Users\Admin\AppData\Local\Temp\e0ad64fa39cbb7ecedd418e07e12e01cb12f62cd65b7f5da414bf590c36479d2.exe
"C:\Users\Admin\AppData\Local\Temp\e0ad64fa39cbb7ecedd418e07e12e01cb12f62cd65b7f5da414bf590c36479d2.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2916
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwB78MX.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwB78MX.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4844
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJh57SR.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJh57SR.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:4588
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 1084
      4⤵
      Program crash
      PID:540
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGp18hL.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGp18hL.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4588 -ip 4588
1⤵
PID:4548

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\nwB78MX.exe

Filesize
378KB

MD5
943b12854351ab3ff50a89f8c1338f16

SHA1
21718d6dfa9e799e2bdcc4ab9906f5d9e4b90126

SHA256
ae979271ce05eb253c249f27ee3f92d4ecce9eca046d102e38f8edce216c1139

SHA512
a1b5fdd33c487ae94e1efacd0f27ce4777a64596da485c03b95caf68e091287640d16cf596fe18dedf6a22fc0aca780f3edcf729856fca8f279a17d6de5d91f9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bJh57SR.exe

Filesize
247KB

MD5
a9a22f8215115be43a5275d88542da90

SHA1
549ceb476d6f91119321681d84abdac93eb35125

SHA256
af670681bdd2d782169d3baa2e36837d315cd40d1802e56d65553f5bd1aa640c

SHA512
6aca26659331e03fe9579793bbdf25df7bdb48e89d8b855d79580d7e58da43c63f34492ba196b51d4316f03cfcd121a9df97d973ee7e2d255f7fa150e7f0bdc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dGp18hL.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2804-65-0x00000000051B0000-0x00000000051FC000-memory.dmp

Filesize
304KB

Download
memory/2804-64-0x0000000005210000-0x000000000524C000-memory.dmp

Filesize
240KB

Download
memory/2804-63-0x0000000005190000-0x00000000051A2000-memory.dmp

Filesize
72KB

Download
memory/2804-62-0x0000000005260000-0x000000000536A000-memory.dmp

Filesize
1.0MB

Download
memory/2804-61-0x00000000056F0000-0x0000000005D08000-memory.dmp

Filesize
6.1MB

Download
memory/2804-60-0x00000000008C0000-0x00000000008F2000-memory.dmp

Filesize
200KB

Download
memory/4588-31-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-22-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-47-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-45-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-43-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-39-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-37-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-35-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-33-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-41-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-29-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-27-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-23-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-49-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-25-0x0000000004B00000-0x0000000004B12000-memory.dmp

Filesize
72KB

Download
memory/4588-50-0x00000000005E0000-0x00000000006E0000-memory.dmp

Filesize
1024KB

Download
memory/4588-51-0x0000000000570000-0x000000000059D000-memory.dmp

Filesize
180KB

Download
memory/4588-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4588-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4588-55-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4588-21-0x0000000004B00000-0x0000000004B18000-memory.dmp

Filesize
96KB

Download
memory/4588-20-0x0000000004B80000-0x0000000005124000-memory.dmp

Filesize
5.6MB

Download
memory/4588-19-0x0000000004A70000-0x0000000004A8A000-memory.dmp

Filesize
104KB

Download
memory/4588-18-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/4588-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4588-15-0x00000000005E0000-0x00000000006E0000-memory.dmp

Filesize
1024KB

Download
memory/4588-16-0x0000000000570000-0x000000000059D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads