healer | ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19-11-2024 17:21

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General

Target

ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe
Size

625KB
MD5

e5bd202fa501eec87cb3e3b94af9a008
SHA1

7fce5b93ea1cc7c5c20047955169e243dfe94026
SHA256

ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d
SHA512

1d966f8edd905c132433213b4ce9dc89989c198a797bdf440499fb054c3ed85c8d56f9b404fc6b2f76d0335d1364d2b12928dabc3aaa4760f90ccee47fc34381
SSDEEP

12288:ky90BoM9W0n9iVPKTF2CViOwoqYPvTehiuXZn/p9xHpsFyNg3og:kylsW0nMsTF2CVnwPeTuRt/hWFAg

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0008000000023cb4-12.dat	healer
behavioral1/memory/4548-15-0x0000000000C20000-0x0000000000C2A000-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

Processes:

it976190.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it976190.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it976190.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it976190.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it976190.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it976190.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it976190.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1464-21-0x00000000025C0000-0x00000000025FC000-memory.dmp	family_redline
behavioral1/memory/1464-23-0x00000000029C0000-0x00000000029FA000-memory.dmp	family_redline
behavioral1/memory/1464-35-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-87-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-85-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-83-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-81-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-79-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-75-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-73-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-71-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-69-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-67-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-65-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-63-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-61-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-59-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-57-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-55-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-53-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-51-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-49-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-47-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-45-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-43-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-41-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-39-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-37-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-33-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-31-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-29-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-77-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-27-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-25-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline
behavioral1/memory/1464-24-0x00000000029C0000-0x00000000029F5000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

Processes:

ziJc9463.exeit976190.exejr529549.exe

pid	Process
4584	ziJc9463.exe
4548	it976190.exe
1464	jr529549.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

it976190.exe

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it976190.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exeziJc9463.exe

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\\\""	ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.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\\\""	ziJc9463.exe

Launches sc.exe 1 IoCs

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

Processes:

sc.exe

pid	Process
5184	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

Processes:

jr529549.exeef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exeziJc9463.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr529549.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziJc9463.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

it976190.exe

pid	Process
4548	it976190.exe
4548	it976190.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

it976190.exejr529549.exe

description	pid	Process
Token: SeDebugPrivilege	4548	it976190.exe
Token: SeDebugPrivilege	1464	jr529549.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exeziJc9463.exe

description	pid	Process	procid_target
PID 100 wrote to memory of 4584	100	ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe	83
PID 100 wrote to memory of 4584	100	ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe	83
PID 100 wrote to memory of 4584	100	ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe	83
PID 4584 wrote to memory of 4548	4584	ziJc9463.exe	85
PID 4584 wrote to memory of 4548	4584	ziJc9463.exe	85
PID 4584 wrote to memory of 1464	4584	ziJc9463.exe	93
PID 4584 wrote to memory of 1464	4584	ziJc9463.exe	93
PID 4584 wrote to memory of 1464	4584	ziJc9463.exe	93

C:\Users\Admin\AppData\Local\Temp\ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe
"C:\Users\Admin\AppData\Local\Temp\ef44088ce79862e332dd29a6679ad74044aaecf22c8f7c5b33277edaabacd18d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:100
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJc9463.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziJc9463.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4584
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it976190.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it976190.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4548
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529549.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529549.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1464

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:5184

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\ziJc9463.exe

Filesize
470KB

MD5
42b4c6343b9f772c0aefb69f17094b54

SHA1
c2794d7022d86f9468aaf70c4b5b6d1610d2a1f2

SHA256
8131b636d89f6f87ed708af132c31eb3ea725988f7ba2eabdd08123a80da8cbc

SHA512
8c6621cdf05d82e6b7ced5f1f7b2000247dba1b6bbe4c1a767a7760431674064331f82ef4b1fbf6233591fce3f6a22e60c9c2d5293208654e7b5250d41a3b5ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it976190.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr529549.exe

Filesize
487KB

MD5
fc6c369cceb9b5ac0222db7dd71cc048

SHA1
92e082f7bec34b7d4086067dc0b637cef1a0e0da

SHA256
9a6e50ec14be807a296d7ec68b7a56aa5d581bf45bad88cfef457449bdf8f0b2

SHA512
d082a3664967c6b43bfc09758c8e3d1b6bfaf0b5b6b885a4b2039fa6005df3d640aa6a94ce73b49056fc5e384e99856e2afde16eba88b5a311132215481af895

Download Submit
memory/1464-59-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-22-0x0000000004EB0000-0x0000000005454000-memory.dmp

Filesize
5.6MB

Download
memory/1464-21-0x00000000025C0000-0x00000000025FC000-memory.dmp

Filesize
240KB

Download
memory/1464-55-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-23-0x00000000029C0000-0x00000000029FA000-memory.dmp

Filesize
232KB

Download
memory/1464-35-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-87-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-85-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-83-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-81-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-79-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-75-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-73-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-71-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-69-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-53-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-65-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-63-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-61-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-820-0x0000000002750000-0x000000000279C000-memory.dmp

Filesize
304KB

Download
memory/1464-819-0x00000000080D0000-0x000000000810C000-memory.dmp

Filesize
240KB

Download
memory/1464-57-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-67-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-51-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-49-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-47-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-45-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-43-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-41-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-39-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-37-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-33-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-31-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-29-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-77-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-27-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-25-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-24-0x00000000029C0000-0x00000000029F5000-memory.dmp

Filesize
212KB

Download
memory/1464-816-0x00000000078E0000-0x0000000007EF8000-memory.dmp

Filesize
6.1MB

Download
memory/1464-817-0x0000000007F90000-0x0000000007FA2000-memory.dmp

Filesize
72KB

Download
memory/1464-818-0x0000000007FB0000-0x00000000080BA000-memory.dmp

Filesize
1.0MB

Download
memory/4548-15-0x0000000000C20000-0x0000000000C2A000-memory.dmp

Filesize
40KB

Download
memory/4548-14-0x00007FF9D4C33000-0x00007FF9D4C35000-memory.dmp

Filesize
8KB

Download