healer | 32596b1be411d542987047ca18132a9dbc287ba4680d26e475387989583a4914

General

Target

aeded8d176aea6a89efdab3a97df131e6ab95e440f5b9150e8de33ffc26441f7.exe
Size

478KB
MD5

e68cb405dfb2ac2319bec791c676a008
SHA1

949f83260b06133366d6263056cccc78485697ea
SHA256

aeded8d176aea6a89efdab3a97df131e6ab95e440f5b9150e8de33ffc26441f7
SHA512

ab683f01bcb1fea09444afb7f0c7f9dd20b55d8c9c1418bfe716024f97e49351a33c198c76513ab6d1a419adf95ad32aa1b45b7c1e939d91a1ae75c4a101e009
SSDEEP

12288:/Mr3y90K1tPg4KUdJJJBrfyGUq27RQq4Zp0b8:syRbI4KUPRqGUq2N8v

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/2964-19-0x00000000027F0000-0x000000000280A000-memory.dmp	healer
behavioral1/memory/2964-21-0x0000000002AF0000-0x0000000002B08000-memory.dmp	healer
behavioral1/memory/2964-48-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-45-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-43-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-41-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-39-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-35-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-33-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-31-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-29-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-49-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-27-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-25-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-22-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-37-0x0000000002AF0000-0x0000000002B02000-memory.dmp	healer
behavioral1/memory/2964-23-0x0000000002AF0000-0x0000000002B02000-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\DisableIOAVProtection = "1"	bhJ02EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bhJ02EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bhJ02EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bhJ02EV.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bhJ02EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bhJ02EV.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/0x0008000000023c31-58.dat	family_redline
behavioral1/memory/4712-60-0x0000000000220000-0x0000000000252000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
1176	nxC64fN.exe
2964	bhJ02EV.exe
4712	dYH72nS.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	bhJ02EV.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bhJ02EV.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\\\""	aeded8d176aea6a89efdab3a97df131e6ab95e440f5b9150e8de33ffc26441f7.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\\\""	nxC64fN.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
956	2964	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	aeded8d176aea6a89efdab3a97df131e6ab95e440f5b9150e8de33ffc26441f7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nxC64fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bhJ02EV.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dYH72nS.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2964	bhJ02EV.exe
2964	bhJ02EV.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2964	bhJ02EV.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4836 wrote to memory of 1176	4836	aeded8d176aea6a89efdab3a97df131e6ab95e440f5b9150e8de33ffc26441f7.exe	83
PID 4836 wrote to memory of 1176	4836	aeded8d176aea6a89efdab3a97df131e6ab95e440f5b9150e8de33ffc26441f7.exe	83
PID 4836 wrote to memory of 1176	4836	aeded8d176aea6a89efdab3a97df131e6ab95e440f5b9150e8de33ffc26441f7.exe	83
PID 1176 wrote to memory of 2964	1176	nxC64fN.exe	84
PID 1176 wrote to memory of 2964	1176	nxC64fN.exe	84
PID 1176 wrote to memory of 2964	1176	nxC64fN.exe	84
PID 1176 wrote to memory of 4712	1176	nxC64fN.exe	99
PID 1176 wrote to memory of 4712	1176	nxC64fN.exe	99
PID 1176 wrote to memory of 4712	1176	nxC64fN.exe	99

C:\Users\Admin\AppData\Local\Temp\aeded8d176aea6a89efdab3a97df131e6ab95e440f5b9150e8de33ffc26441f7.exe
"C:\Users\Admin\AppData\Local\Temp\aeded8d176aea6a89efdab3a97df131e6ab95e440f5b9150e8de33ffc26441f7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4836
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxC64fN.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nxC64fN.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1176
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bhJ02EV.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bhJ02EV.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:2964
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2964 -s 1080
      4⤵
      Program crash
      PID:956
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYH72nS.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYH72nS.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2964 -ip 2964
1⤵
PID:4412

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\nxC64fN.exe

Filesize
374KB

MD5
00df45e32023f745df7cfe8c08ae33c9

SHA1
4a779abcc8063ba53cf53ec1369e274a5a9f2b10

SHA256
386138c010bb54700d1041d79fff1b7a15983269e970e34370f3a29b785de1d8

SHA512
630ed3eed0f17dccd32def676d1db3616d6d77cc9ac1d231e9f556f313f837ab5c5566ce2db5b6704d00c4c929be90c0e809289490049837a104e661aeb0bad8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bhJ02EV.exe

Filesize
234KB

MD5
a7585267b7ee449583a37516dd0875f3

SHA1
5e1d49da2036caac2bc7f8148196a85279cfcd88

SHA256
5486cca58e0179df33a9eb3ab056acd4ff2c2c80ab610b7151215c8595c37a30

SHA512
20f4503b80fdc94499e9895dbe63e497f11098b785b7f504dc53c451a4df72555aa04e0ae02c2d11efe56c370f04325ba78d07df72bda4bdd7dc3007196a79c6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYH72nS.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/2964-49-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-25-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-18-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2964-19-0x00000000027F0000-0x000000000280A000-memory.dmp

Filesize
104KB

Download
memory/2964-20-0x0000000005030000-0x00000000055D4000-memory.dmp

Filesize
5.6MB

Download
memory/2964-21-0x0000000002AF0000-0x0000000002B08000-memory.dmp

Filesize
96KB

Download
memory/2964-48-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-45-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-43-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-41-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-39-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-35-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-33-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-31-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-29-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-16-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/2964-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2964-22-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-27-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-37-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-23-0x0000000002AF0000-0x0000000002B02000-memory.dmp

Filesize
72KB

Download
memory/2964-50-0x0000000000890000-0x0000000000990000-memory.dmp

Filesize
1024KB

Download
memory/2964-51-0x0000000000810000-0x000000000083D000-memory.dmp

Filesize
180KB

Download
memory/2964-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2964-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2964-55-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/2964-15-0x0000000000890000-0x0000000000990000-memory.dmp

Filesize
1024KB

Download
memory/4712-60-0x0000000000220000-0x0000000000252000-memory.dmp

Filesize
200KB

Download
memory/4712-61-0x0000000005040000-0x0000000005658000-memory.dmp

Filesize
6.1MB

Download
memory/4712-62-0x0000000004BC0000-0x0000000004CCA000-memory.dmp

Filesize
1.0MB

Download
memory/4712-63-0x0000000004AF0000-0x0000000004B02000-memory.dmp

Filesize
72KB

Download
memory/4712-64-0x0000000004B50000-0x0000000004B8C000-memory.dmp

Filesize
240KB

Download
memory/4712-65-0x0000000004CD0000-0x0000000004D1C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads