healer | a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844

General

Target

a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe
Size

500KB
MD5

dd59fb4cbffbf4bf058ac1e5a2544853
SHA1

bbe83202a9193262360877c36f611b9f369b4cec
SHA256

a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844
SHA512

54f2cf9c5ac5db8fa0fc39c0f0fcf51f6333f0fddda93d7ca55129eaa59999e27529c5c0f916e9d9ceac83afaff9f68769f686ecd7c0f60db9a3ea4254f2d27d
SSDEEP

12288:pMr7y90cPbN/M2i5ntrqU8fj0RKN6GwDhS8G/SnC6ii3:iyVPZ/M2YBqjjXN61DhSf6iA

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 19 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b91-13.dat	healer
behavioral1/memory/1012-15-0x0000000000880000-0x000000000088A000-memory.dmp	healer
behavioral1/memory/3720-21-0x00000000024C0000-0x00000000024DA000-memory.dmp	healer
behavioral1/memory/3720-23-0x0000000004B70000-0x0000000004B88000-memory.dmp	healer
behavioral1/memory/3720-37-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-51-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-49-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-47-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-45-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-43-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-41-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-39-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-35-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-33-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-31-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-29-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-27-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-24-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer
behavioral1/memory/3720-25-0x0000000004B70000-0x0000000004B82000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dPP24Eq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dPP24Eq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dPP24Eq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ezP12DA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ezP12DA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ezP12DA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	ezP12DA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ezP12DA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dPP24Eq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dPP24Eq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dPP24Eq.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ezP12DA.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/0x000a000000023b8f-56.dat	family_redline
behavioral1/memory/1908-58-0x0000000000270000-0x00000000002A2000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1540	ngG17DW33.exe
1012	dPP24Eq.exe
3720	ezP12DA.exe
1908	fVG63Ig.exe

Windows security modification 2 TTPs 3 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"	ezP12DA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dPP24Eq.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	ezP12DA.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\\\""	a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.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\\\""	ngG17DW33.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	3720	WerFault.exe	98

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	a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ngG17DW33.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ezP12DA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fVG63Ig.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1012	dPP24Eq.exe
1012	dPP24Eq.exe
3720	ezP12DA.exe
3720	ezP12DA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1012	dPP24Eq.exe
Token: SeDebugPrivilege	3720	ezP12DA.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1684 wrote to memory of 1540	1684	a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe	87
PID 1684 wrote to memory of 1540	1684	a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe	87
PID 1684 wrote to memory of 1540	1684	a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe	87
PID 1540 wrote to memory of 1012	1540	ngG17DW33.exe	88
PID 1540 wrote to memory of 1012	1540	ngG17DW33.exe	88
PID 1540 wrote to memory of 3720	1540	ngG17DW33.exe	98
PID 1540 wrote to memory of 3720	1540	ngG17DW33.exe	98
PID 1540 wrote to memory of 3720	1540	ngG17DW33.exe	98
PID 1684 wrote to memory of 1908	1684	a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe	109
PID 1684 wrote to memory of 1908	1684	a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe	109
PID 1684 wrote to memory of 1908	1684	a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe	109

C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe
"C:\Users\Admin\AppData\Local\Temp\a300f8d3222f5723ec5c580ac832b18b006ab5476f4be61d6e96fdfc97354844.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1684
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1540
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1012
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.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:3720
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 1084
      4⤵
      Program crash
      PID:2456
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVG63Ig.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVG63Ig.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1908

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3720 -ip 3720
1⤵
PID:4108

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\fVG63Ig.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ngG17DW33.exe

Filesize
355KB

MD5
6aa6108f2b1351b52d707ad3dde0cc89

SHA1
37f2e6a3b63606b64433370d777d46aab1b325aa

SHA256
d4f1863290ba70937689b8faf24ad1e18808d2427b83c3158db24f5e4da67475

SHA512
edb0a537486de1a80d2d3cde8bd575bee256991d7e9def7bc4949cae4a0a62dfef4cc2bf964f50af07a306bda596b7a7f5bca42f0216c72be91efe47606d1f71

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dPP24Eq.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ezP12DA.exe

Filesize
294KB

MD5
e756f652b55d5cdea64c99e99dd2944b

SHA1
4b029d66a9191401600ce49ee339978e51655c4d

SHA256
43e64e06e9b8d9beef5843448023d8741fc39f96ac82dabf28d5daa2a4ec74a8

SHA512
9cae586c698a5b6061cc2b52e2cea9de7baaf266f24259c1833588c9448a416a59dd45921de2e17597ce8b03447c83f26ec83e3f4c2e23f7d53345856ca8c457

Download Submit
memory/1012-14-0x00007FF99CAC3000-0x00007FF99CAC5000-memory.dmp

Filesize
8KB

Download
memory/1012-15-0x0000000000880000-0x000000000088A000-memory.dmp

Filesize
40KB

Download
memory/1908-63-0x0000000004D20000-0x0000000004D6C000-memory.dmp

Filesize
304KB

Download
memory/1908-62-0x0000000004BA0000-0x0000000004BDC000-memory.dmp

Filesize
240KB

Download
memory/1908-61-0x0000000004B40000-0x0000000004B52000-memory.dmp

Filesize
72KB

Download
memory/1908-60-0x0000000004C10000-0x0000000004D1A000-memory.dmp

Filesize
1.0MB

Download
memory/1908-59-0x0000000005110000-0x0000000005728000-memory.dmp

Filesize
6.1MB

Download
memory/1908-58-0x0000000000270000-0x00000000002A2000-memory.dmp

Filesize
200KB

Download
memory/3720-35-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-24-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-41-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-39-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-45-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-33-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-31-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-29-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-27-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-43-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-25-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-52-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/3720-54-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/3720-47-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-49-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-51-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-37-0x0000000004B70000-0x0000000004B82000-memory.dmp

Filesize
72KB

Download
memory/3720-23-0x0000000004B70000-0x0000000004B88000-memory.dmp

Filesize
96KB

Download
memory/3720-22-0x0000000004CE0000-0x0000000005284000-memory.dmp

Filesize
5.6MB

Download
memory/3720-21-0x00000000024C0000-0x00000000024DA000-memory.dmp

Filesize
104KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads