healer | 55dd1b906aa504ea99624443e7cbd8d895e968a0d32cddf67c9ff895218fe1a7

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 23:35

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General

Target

55dd1b906aa504ea99624443e7cbd8d895e968a0d32cddf67c9ff895218fe1a7.exe
Size

567KB
MD5

f47640e1b5fe4c4f106de9bcbcf327ff
SHA1

cfcdb5aa4ff632c4ed1ddb9b368cfc5ce53f024c
SHA256

55dd1b906aa504ea99624443e7cbd8d895e968a0d32cddf67c9ff895218fe1a7
SHA512

70304ec5e80f0e71db9667aa5f443ac077f5ffda2f2f0bd3a3dda2e1776cae0b0e4206515d17fab2f3d8bbda6e23ec7165d10755f5cc9b33ed6a10058d446c94
SSDEEP

6144:scGeO+ueO+ueO+uTDzjTDzjTDzjTDzjQAwgQAwgQAwgQ5p0yN90QE1BnA65JTk4H:Wy90fhfeyPqyGhYqSRd6qPuGTMWUW

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b87-12.dat	healer
behavioral1/memory/3300-15-0x0000000000250000-0x000000000025A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection	it611957.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it611957.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it611957.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it611957.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it611957.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it611957.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/4812-21-0x0000000004B00000-0x0000000004B3C000-memory.dmp	family_redline
behavioral1/memory/4812-23-0x00000000072E0000-0x000000000731A000-memory.dmp	family_redline
behavioral1/memory/4812-33-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-27-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-25-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-24-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-41-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-87-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-85-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-84-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-81-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-79-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-77-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-75-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-73-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-71-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-69-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-67-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-65-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-61-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-59-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-57-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-55-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-53-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-51-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-49-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-47-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-45-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-39-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-37-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-36-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-31-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-30-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-63-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline
behavioral1/memory/4812-43-0x00000000072E0000-0x0000000007315000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
5052	zieY9880.exe
3300	it611957.exe
4812	kp259970.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it611957.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\\\""	55dd1b906aa504ea99624443e7cbd8d895e968a0d32cddf67c9ff895218fe1a7.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\\\""	zieY9880.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2664	sc.exe

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	55dd1b906aa504ea99624443e7cbd8d895e968a0d32cddf67c9ff895218fe1a7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zieY9880.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	kp259970.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3300	it611957.exe
3300	it611957.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3300	it611957.exe
Token: SeDebugPrivilege	4812	kp259970.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 5052	3196	55dd1b906aa504ea99624443e7cbd8d895e968a0d32cddf67c9ff895218fe1a7.exe	84
PID 3196 wrote to memory of 5052	3196	55dd1b906aa504ea99624443e7cbd8d895e968a0d32cddf67c9ff895218fe1a7.exe	84
PID 3196 wrote to memory of 5052	3196	55dd1b906aa504ea99624443e7cbd8d895e968a0d32cddf67c9ff895218fe1a7.exe	84
PID 5052 wrote to memory of 3300	5052	zieY9880.exe	86
PID 5052 wrote to memory of 3300	5052	zieY9880.exe	86
PID 5052 wrote to memory of 4812	5052	zieY9880.exe	93
PID 5052 wrote to memory of 4812	5052	zieY9880.exe	93
PID 5052 wrote to memory of 4812	5052	zieY9880.exe	93

C:\Users\Admin\AppData\Local\Temp\55dd1b906aa504ea99624443e7cbd8d895e968a0d32cddf67c9ff895218fe1a7.exe
"C:\Users\Admin\AppData\Local\Temp\55dd1b906aa504ea99624443e7cbd8d895e968a0d32cddf67c9ff895218fe1a7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3196
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieY9880.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieY9880.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:5052
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it611957.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it611957.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3300
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp259970.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp259970.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4812

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2664

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zieY9880.exe

Filesize
413KB

MD5
835caaf47f652c0932df344bdd4ad244

SHA1
211dcc55f746d77808562c708706e7df916f58c4

SHA256
b5cea0d6c7c68a5a135acfaa6f002d6876eb450cd84c52626ac65dbf6ac20943

SHA512
8f8df4d21374b82b3d3e9cc1c0f6bfde643ffd2771873a66c1d3239668806ce328266e301653a31e5a8e5277d9098cae2a1437a150bd4fcdd78a76ceb5f5207b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it611957.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp259970.exe

Filesize
369KB

MD5
b9f2a988200b09a9e8f302b40dc54ade

SHA1
6491b2b0e17a0cd55eb53a69e3852fd34a3afc41

SHA256
07b150db75dcf9ec3bf561a505137d61280dc9c5c247928f5793c0bb8414c329

SHA512
030a40c9529ee802de979cc39428c6e31b84eb851392ecf29b7c8be8cdcda4bb7e770ac7fe5c06bf92e33379946c08e21641ae96aa1770960c641ee11944f91a

Download Submit
memory/3300-14-0x00007FFB5DFE3000-0x00007FFB5DFE5000-memory.dmp

Filesize
8KB

Download
memory/3300-15-0x0000000000250000-0x000000000025A000-memory.dmp

Filesize
40KB

Download
memory/4812-69-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-59-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-23-0x00000000072E0000-0x000000000731A000-memory.dmp

Filesize
232KB

Download
memory/4812-33-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-27-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-25-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-24-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-41-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-87-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-85-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-84-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-81-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-79-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-77-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-75-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-73-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-71-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-21-0x0000000004B00000-0x0000000004B3C000-memory.dmp

Filesize
240KB

Download
memory/4812-67-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-65-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-61-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-22-0x0000000007410000-0x00000000079B4000-memory.dmp

Filesize
5.6MB

Download
memory/4812-57-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-55-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-53-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-51-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-49-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-47-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-45-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-39-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-37-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-36-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-31-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-30-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-63-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-43-0x00000000072E0000-0x0000000007315000-memory.dmp

Filesize
212KB

Download
memory/4812-816-0x0000000009E40000-0x000000000A458000-memory.dmp

Filesize
6.1MB

Download
memory/4812-817-0x000000000A480000-0x000000000A492000-memory.dmp

Filesize
72KB

Download
memory/4812-818-0x000000000A4A0000-0x000000000A5AA000-memory.dmp

Filesize
1.0MB

Download
memory/4812-819-0x000000000A5C0000-0x000000000A5FC000-memory.dmp

Filesize
240KB

Download
memory/4812-820-0x0000000004A70000-0x0000000004ABC000-memory.dmp

Filesize
304KB

Download