healer | b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9

Analysis

max time kernel
142s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 02:36

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General

Target

b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe
Size

596KB
MD5

a22a693b31de4a4d279c9ca29112d665
SHA1

f86259959656da209ee28ada4927e2ea55a6a3db
SHA256

b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9
SHA512

5d26c26b37b819fd69a1c87b841f6718b2e4b694588d6e74da396257ea1f128e5ae7a3809b2c9272eafba98427129eb67ae18db6d2774690100d746bf381e848
SSDEEP

12288:by90o2zGYztkgUUEfscMC2KjgRK82Ni3emCa4KtUS:byBrqG8v882Fa4Ktx

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3100-12-0x0000000002790000-0x00000000027AA000-memory.dmp	healer
behavioral1/memory/3100-14-0x0000000002840000-0x0000000002858000-memory.dmp	healer
behavioral1/memory/3100-15-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-40-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-38-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-36-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-34-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-32-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-42-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-30-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-29-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-26-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-24-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-22-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-20-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-18-0x0000000002840000-0x0000000002852000-memory.dmp	healer
behavioral1/memory/3100-16-0x0000000002840000-0x0000000002852000-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	pr989635.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pr989635.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pr989635.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pr989635.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	pr989635.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pr989635.exe

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

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/2208-55-0x00000000027E0000-0x000000000281C000-memory.dmp	family_redline
behavioral1/memory/2208-57-0x00000000029F0000-0x0000000002A2A000-memory.dmp	family_redline
behavioral1/memory/2208-63-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-71-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-91-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-89-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-87-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-85-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-83-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-79-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-77-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-75-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-73-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-69-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-67-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-65-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-81-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-61-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-59-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline
behavioral1/memory/2208-58-0x00000000029F0000-0x0000000002A25000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3100	pr989635.exe
2208	qu418650.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	pr989635.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pr989635.exe

Adds Run key to start application 2 TTPs 1 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\\\""	b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3644	3100	WerFault.exe	83

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	b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pr989635.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu418650.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3100	pr989635.exe
3100	pr989635.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3100	pr989635.exe
Token: SeDebugPrivilege	2208	qu418650.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4856 wrote to memory of 3100	4856	b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe	83
PID 4856 wrote to memory of 3100	4856	b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe	83
PID 4856 wrote to memory of 3100	4856	b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe	83
PID 4856 wrote to memory of 2208	4856	b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe	95
PID 4856 wrote to memory of 2208	4856	b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe	95
PID 4856 wrote to memory of 2208	4856	b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe	95

C:\Users\Admin\AppData\Local\Temp\b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe
"C:\Users\Admin\AppData\Local\Temp\b74354a4cad94bc56887947212456edca9ef225d2c48bd1a2f487cca23cc33f9.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4856
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr989635.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr989635.exe
  2⤵
  - 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:3100
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3100 -s 1084
    3⤵
    - Program crash
    PID:3644
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu418650.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu418650.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3100 -ip 3100
1⤵
PID:2772

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\pr989635.exe

Filesize
389KB

MD5
ec3db32120531026547f6dc4e5163b93

SHA1
b2d21e99b5a834efa468e60c46c7ff1889debb31

SHA256
4c940cf82363cfd79078098e70cc0bee8708e8bfdd48c74dd12699d4ca318fdd

SHA512
b4f55c0c0930377befbabd879a1b1c1886e9634ee31587e7acc5d857bde52103697f6ecc08fb392893b56b0d3e5cf9b9390a0168e5e552b6bc83551015f688bf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu418650.exe

Filesize
472KB

MD5
84a6a155819c3f7cec93eb0cdb9d7873

SHA1
ac7b82017430185cf2ad65ca3bd8612dad039138

SHA256
c8acfd2d2d49fdaef0a71380e9615b869b992b83002ef7c6f740464dad863469

SHA512
d7d6c091284765b942370ad81837d8072c0c4f6cf7746f8c969840723c57662771dfb409711ecf22d5623553f6c8b18f4e2a2b6df7c9e17afed5ba4056460a9d

Download Submit
memory/2208-75-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-73-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-854-0x0000000002720000-0x000000000276C000-memory.dmp

Filesize
304KB

Download
memory/2208-853-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/2208-852-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/2208-851-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/2208-56-0x0000000000400000-0x000000000081A000-memory.dmp

Filesize
4.1MB

Download
memory/2208-58-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-59-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-61-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-81-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-55-0x00000000027E0000-0x000000000281C000-memory.dmp

Filesize
240KB

Download
memory/2208-67-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-69-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-77-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-79-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-83-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-85-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-87-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-89-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-91-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-71-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-63-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-57-0x00000000029F0000-0x0000000002A2A000-memory.dmp

Filesize
232KB

Download
memory/2208-54-0x0000000000400000-0x000000000081A000-memory.dmp

Filesize
4.1MB

Download
memory/2208-65-0x00000000029F0000-0x0000000002A25000-memory.dmp

Filesize
212KB

Download
memory/2208-850-0x00000000078F0000-0x0000000007F08000-memory.dmp

Filesize
6.1MB

Download
memory/3100-13-0x0000000005070000-0x0000000005614000-memory.dmp

Filesize
5.6MB

Download
memory/3100-26-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-11-0x0000000000400000-0x0000000000806000-memory.dmp

Filesize
4.0MB

Download
memory/3100-45-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3100-44-0x0000000000980000-0x00000000009AD000-memory.dmp

Filesize
180KB

Download
memory/3100-43-0x00000000009D0000-0x0000000000AD0000-memory.dmp

Filesize
1024KB

Download
memory/3100-16-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-18-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-20-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-22-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-24-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-9-0x0000000000980000-0x00000000009AD000-memory.dmp

Filesize
180KB

Download
memory/3100-49-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3100-48-0x0000000000400000-0x0000000000806000-memory.dmp

Filesize
4.0MB

Download
memory/3100-40-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-30-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-42-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-8-0x00000000009D0000-0x0000000000AD0000-memory.dmp

Filesize
1024KB

Download
memory/3100-34-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-36-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-38-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-10-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3100-15-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-14-0x0000000002840000-0x0000000002858000-memory.dmp

Filesize
96KB

Download
memory/3100-29-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download
memory/3100-12-0x0000000002790000-0x00000000027AA000-memory.dmp

Filesize
104KB

Download
memory/3100-32-0x0000000002840000-0x0000000002852000-memory.dmp

Filesize
72KB

Download