healer | d3c5623d2644a566148b8174d5d9cf20bd47414ed6cace85fbc0b066059385c5

General

Target

d3c5623d2644a566148b8174d5d9cf20bd47414ed6cace85fbc0b066059385c5.exe
Size

479KB
MD5

c78340d8c9abd6a241c84c8a99ddc3fa
SHA1

aa92bc4f0be431c73cdaa7ee9a1a909c3e459d80
SHA256

d3c5623d2644a566148b8174d5d9cf20bd47414ed6cace85fbc0b066059385c5
SHA512

1297be28425635b422fcbc396b35da228e10dd1b83f6d9d710d923eb40de41013d72ff373d67f69b0fea76b640c36cbdc97308e7af211237f77f6f81009fb396
SSDEEP

12288:8MrUy90Fs3TZ6RCNY0x95fr0gZwnfLfGkMFqOKH3ht:gyws3TkCN7x9ujD7oKXb

Score

10^/10

healer redline dumud discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

C2

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/2216-15-0x0000000002130000-0x000000000214A000-memory.dmp	healer
behavioral1/memory/2216-19-0x00000000021C0000-0x00000000021D8000-memory.dmp	healer
behavioral1/memory/2216-46-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-48-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-44-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-42-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-40-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-38-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-36-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-34-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-32-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-30-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-28-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-26-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-24-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-22-0x00000000021C0000-0x00000000021D2000-memory.dmp	healer
behavioral1/memory/2216-21-0x00000000021C0000-0x00000000021D2000-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\DisableOnAccessProtection = "1"	k2148669.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2148669.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2148669.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k2148669.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2148669.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2148669.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/0x0007000000023c84-54.dat	family_redline
behavioral1/memory/2992-56-0x0000000000650000-0x0000000000680000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3712	y2517509.exe
2216	k2148669.exe
2992	l3173278.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	k2148669.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2148669.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\\\""	d3c5623d2644a566148b8174d5d9cf20bd47414ed6cace85fbc0b066059385c5.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\\\""	y2517509.exe

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	y2517509.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k2148669.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l3173278.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d3c5623d2644a566148b8174d5d9cf20bd47414ed6cace85fbc0b066059385c5.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2216	k2148669.exe
2216	k2148669.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	k2148669.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 3712	2116	d3c5623d2644a566148b8174d5d9cf20bd47414ed6cace85fbc0b066059385c5.exe	83
PID 2116 wrote to memory of 3712	2116	d3c5623d2644a566148b8174d5d9cf20bd47414ed6cace85fbc0b066059385c5.exe	83
PID 2116 wrote to memory of 3712	2116	d3c5623d2644a566148b8174d5d9cf20bd47414ed6cace85fbc0b066059385c5.exe	83
PID 3712 wrote to memory of 2216	3712	y2517509.exe	84
PID 3712 wrote to memory of 2216	3712	y2517509.exe	84
PID 3712 wrote to memory of 2216	3712	y2517509.exe	84
PID 3712 wrote to memory of 2992	3712	y2517509.exe	101
PID 3712 wrote to memory of 2992	3712	y2517509.exe	101
PID 3712 wrote to memory of 2992	3712	y2517509.exe	101

C:\Users\Admin\AppData\Local\Temp\d3c5623d2644a566148b8174d5d9cf20bd47414ed6cace85fbc0b066059385c5.exe
"C:\Users\Admin\AppData\Local\Temp\d3c5623d2644a566148b8174d5d9cf20bd47414ed6cace85fbc0b066059385c5.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2517509.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2517509.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3712
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2148669.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2148669.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:2216
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3173278.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3173278.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2992

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\y2517509.exe

Filesize
307KB

MD5
1115cbc8b35fddaf9f78eff09637b691

SHA1
c1b9523a558c034a46e4021b95f6bc202039392a

SHA256
2ae0881b67189e0011c1fc9ec92d55b484e2f597bd84764149901cc534a0c1f2

SHA512
fd7ec3d8d52d1614888f65e3a1fac1e6fb8bb70bac07a3cb1da15ac3b70a292fb925370f9def95e626fe1ebf2f769e684cb649546a56b715ee7cc8745df9a38b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2148669.exe

Filesize
180KB

MD5
56121f30a7af6beb3c890a1619a794d6

SHA1
922672e56bb15acdbe4a2d074efb62ee340b5808

SHA256
910684b6f4cf26581e031778e7eb7b90ce832be2493f88f491c5a6e2c023f502

SHA512
4f2bc406a8a6394898984a8894f49d42d607157d35ea885cac09b72f7fc8ac2d78386128d7074db14d28d943cb973aee43f7e5bb7306ee7b60b1169ded327cde

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l3173278.exe

Filesize
168KB

MD5
4ef94e5e7e34873a15e5e11f554444ee

SHA1
742d52adfcacaa9dcb3b01c7180921c58a04102d

SHA256
9475e052ec86ab57f42f42db550b37c5bf1615fc71c3b71e3e4499c81937fb5b

SHA512
5fbe5fc7357c36b5e17166b2a08ea9d3e342bc4ce616f67e8a1a9535237ce5eba85d50524b3e20e912b1013f6b7763ebbc58a670769b1ad1b2f2cc4f09ef9647

Download Submit
memory/2216-34-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-50-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/2216-17-0x0000000004A10000-0x0000000004FB4000-memory.dmp

Filesize
5.6MB

Download
memory/2216-18-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/2216-19-0x00000000021C0000-0x00000000021D8000-memory.dmp

Filesize
96KB

Download
memory/2216-20-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/2216-28-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-48-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-44-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-42-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-40-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-38-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-36-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-15-0x0000000002130000-0x000000000214A000-memory.dmp

Filesize
104KB

Download
memory/2216-32-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-30-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-46-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-26-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-24-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-22-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-21-0x00000000021C0000-0x00000000021D2000-memory.dmp

Filesize
72KB

Download
memory/2216-49-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/2216-16-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/2216-52-0x00000000746E0000-0x0000000074E90000-memory.dmp

Filesize
7.7MB

Download
memory/2216-14-0x00000000746EE000-0x00000000746EF000-memory.dmp

Filesize
4KB

Download
memory/2992-56-0x0000000000650000-0x0000000000680000-memory.dmp

Filesize
192KB

Download
memory/2992-57-0x00000000027D0000-0x00000000027D6000-memory.dmp

Filesize
24KB

Download
memory/2992-58-0x0000000005690000-0x0000000005CA8000-memory.dmp

Filesize
6.1MB

Download
memory/2992-59-0x0000000005180000-0x000000000528A000-memory.dmp

Filesize
1.0MB

Download
memory/2992-60-0x0000000004EC0000-0x0000000004ED2000-memory.dmp

Filesize
72KB

Download
memory/2992-61-0x0000000004F20000-0x0000000004F5C000-memory.dmp

Filesize
240KB

Download
memory/2992-62-0x0000000005080000-0x00000000050CC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads