healer | c3a98931781898fef100b8d060571e098324111ba6be4bf6bb012c98d762a909

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 11:53

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General

Target

c3a98931781898fef100b8d060571e098324111ba6be4bf6bb012c98d762a909.exe
Size

695KB
MD5

074cfabe4f8aa67e7ea2c787b6f3031c
SHA1

f76ca174f6f37b6d2bd306c33aa963f178ce2dc1
SHA256

c3a98931781898fef100b8d060571e098324111ba6be4bf6bb012c98d762a909
SHA512

d6399b166a5c47d4ccd48332c58ad36b82cf992799f9bab7e224a76f354517c8316bdb737a1c375ac362aca3cccecb2da966ca6f656d096b33ef8c8c2ded15ac
SSDEEP

12288:ey90hU8daUd/5oHPX+fTeP8FNSXmRQ8v5mLo+F+0PBrnn+XYa:eyGUwhAm6ZXmuLqun+XYa

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/0x000b000000023b98-12.dat	healer
behavioral1/memory/3736-15-0x0000000000AF0000-0x0000000000AFA000-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	az715038.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	az715038.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	az715038.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	az715038.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	az715038.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	az715038.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/1684-22-0x0000000004B70000-0x0000000004BAC000-memory.dmp	family_redline
behavioral1/memory/1684-24-0x0000000004E10000-0x0000000004E4A000-memory.dmp	family_redline
behavioral1/memory/1684-28-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-36-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-88-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-86-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-84-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-82-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-80-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-78-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-76-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-72-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-70-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-68-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-66-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-64-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-62-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-60-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-58-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-56-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-54-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-52-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-48-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-46-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-44-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-42-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-40-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-38-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-34-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-32-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-30-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-74-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-50-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-26-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline
behavioral1/memory/1684-25-0x0000000004E10000-0x0000000004E45000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
348	ki638922.exe
3736	az715038.exe
1684	bu567871.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"	az715038.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\\\""	c3a98931781898fef100b8d060571e098324111ba6be4bf6bb012c98d762a909.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\\\""	ki638922.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	c3a98931781898fef100b8d060571e098324111ba6be4bf6bb012c98d762a909.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ki638922.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bu567871.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3736	az715038.exe
3736	az715038.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3736	az715038.exe
Token: SeDebugPrivilege	1684	bu567871.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2596 wrote to memory of 348	2596	c3a98931781898fef100b8d060571e098324111ba6be4bf6bb012c98d762a909.exe	83
PID 2596 wrote to memory of 348	2596	c3a98931781898fef100b8d060571e098324111ba6be4bf6bb012c98d762a909.exe	83
PID 2596 wrote to memory of 348	2596	c3a98931781898fef100b8d060571e098324111ba6be4bf6bb012c98d762a909.exe	83
PID 348 wrote to memory of 3736	348	ki638922.exe	84
PID 348 wrote to memory of 3736	348	ki638922.exe	84
PID 348 wrote to memory of 1684	348	ki638922.exe	93
PID 348 wrote to memory of 1684	348	ki638922.exe	93
PID 348 wrote to memory of 1684	348	ki638922.exe	93

C:\Users\Admin\AppData\Local\Temp\c3a98931781898fef100b8d060571e098324111ba6be4bf6bb012c98d762a909.exe
"C:\Users\Admin\AppData\Local\Temp\c3a98931781898fef100b8d060571e098324111ba6be4bf6bb012c98d762a909.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki638922.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ki638922.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:348
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az715038.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az715038.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3736
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu567871.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu567871.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1684

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\ki638922.exe

Filesize
414KB

MD5
e5dadfe9cb3550d2809932a2e3c8e309

SHA1
14436da5d7a34f335bb7fd78612a5b99e56a5e41

SHA256
9b77d082570a2d4585c9d36d0084ec1b0be4698b028251c228d7a040bfa67c69

SHA512
28ad4883fcb9773159c98ab8e44425e7d03997031fbdcff3cc30c8d7e3bf4108e8f9a6ef138acdf13f2b2de112318ece9173b2c2d88bee8fb45f3c89c5c37ce0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\az715038.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bu567871.exe

Filesize
359KB

MD5
417b389e131dd5c381973d22c19fd1c8

SHA1
6af044b80a07558c133ffcdea57588e4dc28dd21

SHA256
25945a132e2952c9ebeabe393270cde011674e4f0690ed7d99d4240f0fee0b67

SHA512
22cddc22ccde850b2f240c3cb7305c13aa4b927f42b684bdb3dacec17987157eba52e999130ea20a88ca81ef7c2cf98a4f17f2133df24f1e183046f663103e26

Download Submit
memory/1684-64-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-22-0x0000000004B70000-0x0000000004BAC000-memory.dmp

Filesize
240KB

Download
memory/1684-817-0x0000000009EF0000-0x000000000A508000-memory.dmp

Filesize
6.1MB

Download
memory/1684-60-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-23-0x00000000075C0000-0x0000000007B64000-memory.dmp

Filesize
5.6MB

Download
memory/1684-24-0x0000000004E10000-0x0000000004E4A000-memory.dmp

Filesize
232KB

Download
memory/1684-28-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-36-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-88-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-86-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-62-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-82-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-58-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-78-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-76-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-72-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-70-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-68-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-66-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-821-0x0000000004EC0000-0x0000000004F0C000-memory.dmp

Filesize
304KB

Download
memory/1684-84-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-818-0x0000000007520000-0x0000000007532000-memory.dmp

Filesize
72KB

Download
memory/1684-80-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-56-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-54-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-52-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-48-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-46-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-44-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-42-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-40-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-38-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-34-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-32-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-30-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-74-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-50-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-26-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-25-0x0000000004E10000-0x0000000004E45000-memory.dmp

Filesize
212KB

Download
memory/1684-819-0x000000000A510000-0x000000000A61A000-memory.dmp

Filesize
1.0MB

Download
memory/1684-820-0x0000000007550000-0x000000000758C000-memory.dmp

Filesize
240KB

Download
memory/3736-16-0x00007FFA80C63000-0x00007FFA80C65000-memory.dmp

Filesize
8KB

Download
memory/3736-14-0x00007FFA80C63000-0x00007FFA80C65000-memory.dmp

Filesize
8KB

Download
memory/3736-15-0x0000000000AF0000-0x0000000000AFA000-memory.dmp

Filesize
40KB

Download