healer | a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62

Analysis

max time kernel
140s
max time network
146s
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 02:55

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General

Target

a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.exe
Size

568KB
MD5

3d0eb17ada7b2504a4eac0aa3040ba36
SHA1

a70b2182940bbb55700a53ea189c2c05b1b76080
SHA256

a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62
SHA512

c3c99778f53cc6015bf8373eef8bf93c2a9672e4ccd58e384fa620f31312b3a40e25b82c8fa14eccf26a2173d4c60b1b8f5c5d39189fb0b068c9fb005cd42259
SSDEEP

12288:/y90RKdRzmesXMDm+PlQ1OR68HO+/8EtKFjA3v/9DU31/Bca:/y/RmXM3NYGhpB3vhU31/Bca

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
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it302503.exe	healer
behavioral1/memory/1500-14-0x0000000000A80000-0x0000000000A8A000-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:

it302503.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it302503.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it302503.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it302503.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it302503.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it302503.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it302503.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/1452-22-0x0000000004D50000-0x0000000004D8C000-memory.dmp	family_redline
behavioral1/memory/1452-24-0x0000000004DD0000-0x0000000004E0A000-memory.dmp	family_redline
behavioral1/memory/1452-80-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-88-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-86-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-84-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-82-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-78-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-74-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-72-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-70-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-68-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-66-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-62-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-60-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-59-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-56-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-52-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-48-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-44-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-42-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-40-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-38-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-36-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-76-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-64-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-54-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-50-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-46-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-34-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-32-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-30-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-28-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-26-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline
behavioral1/memory/1452-25-0x0000000004DD0000-0x0000000004E05000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

zilI3904.exeit302503.exejr949451.exe

pid process

2140 zilI3904.exe
1500 it302503.exe
1452 jr949451.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

it302503.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it302503.exe

pid	process
2140	zilI3904.exe
1500	it302503.exe
1452	jr949451.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it302503.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.exezilI3904.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\\\""	a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.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\\\""	zilI3904.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:

a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.exezilI3904.exejr949451.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zilI3904.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr949451.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

it302503.exe

pid process

1500 it302503.exe
1500 it302503.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

it302503.exejr949451.exe

description pid process

Token: SeDebugPrivilege 1500 it302503.exe
Token: SeDebugPrivilege 1452 jr949451.exe

pid	process
1500	it302503.exe
1500	it302503.exe

description	pid	process
Token: SeDebugPrivilege	1500	it302503.exe
Token: SeDebugPrivilege	1452	jr949451.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.exezilI3904.exe

description	pid	process	target process
PID 1364 wrote to memory of 2140	1364	a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.exe	zilI3904.exe
PID 1364 wrote to memory of 2140	1364	a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.exe	zilI3904.exe
PID 1364 wrote to memory of 2140	1364	a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.exe	zilI3904.exe
PID 2140 wrote to memory of 1500	2140	zilI3904.exe	it302503.exe
PID 2140 wrote to memory of 1500	2140	zilI3904.exe	it302503.exe
PID 2140 wrote to memory of 1452	2140	zilI3904.exe	jr949451.exe
PID 2140 wrote to memory of 1452	2140	zilI3904.exe	jr949451.exe
PID 2140 wrote to memory of 1452	2140	zilI3904.exe	jr949451.exe

C:\Users\Admin\AppData\Local\Temp\a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.exe
"C:\Users\Admin\AppData\Local\Temp\a7f3b399002ea862e125f3f01cca8a0b6e4affcb2401b21eae1a5f6f46ecdf62.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilI3904.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilI3904.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2140
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it302503.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it302503.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1500
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr949451.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr949451.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1452

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilI3904.exe

Filesize
414KB

MD5
82aedd35702486cd67e69ae9213a94f0

SHA1
88c18d687ce7068082bd6fe99655971259019f7c

SHA256
5206ce78c4caa1652835f7cf650c4bdd139db62e436dbef1ce3380d22723ef14

SHA512
4643090af2294d2a40b62b9b593aac0f3d2c6da5aaee071871363cb2b888798a26620077c8f871ae15f1e808d764b2220115074bec6c686d6ff537635587889a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it302503.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr949451.exe

Filesize
360KB

MD5
4801943fc0b79ff19ed8647d21144a5c

SHA1
b67421780ece3ad03a03031b5affdfd99f90110a

SHA256
8e0a76ae9e1a9bbd14ab28a6c14b19a9525f0606d7a2de0f020c8eb81d21b214

SHA512
a2ce0fde69717d3ca2fd71502b1f44d18205c91d7d0bb5f3808a35054fcd01b6c26e972f3bdd36b3d00f927748bf758ac1fb08e614f308da5fde86d8d62598a3

Download Submit
memory/1452-66-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-22-0x0000000004D50000-0x0000000004D8C000-memory.dmp

Filesize
240KB

Download
memory/1452-821-0x0000000004B60000-0x0000000004BAC000-memory.dmp

Filesize
304KB

Download
memory/1452-60-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-23-0x00000000073A0000-0x0000000007944000-memory.dmp

Filesize
5.6MB

Download
memory/1452-24-0x0000000004DD0000-0x0000000004E0A000-memory.dmp

Filesize
232KB

Download
memory/1452-80-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-88-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-86-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-84-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-62-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-78-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-59-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-72-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-818-0x000000000A480000-0x000000000A492000-memory.dmp

Filesize
72KB

Download
memory/1452-819-0x000000000A4A0000-0x000000000A5AA000-memory.dmp

Filesize
1.0MB

Download
memory/1452-817-0x0000000009E10000-0x000000000A428000-memory.dmp

Filesize
6.1MB

Download
memory/1452-70-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-68-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-820-0x000000000A5C0000-0x000000000A5FC000-memory.dmp

Filesize
240KB

Download
memory/1452-82-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-25-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-74-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-56-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-52-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-48-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-44-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-42-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-40-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-38-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-36-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-76-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-64-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-54-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-50-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-46-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-34-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-32-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-30-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-28-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1452-26-0x0000000004DD0000-0x0000000004E05000-memory.dmp

Filesize
212KB

Download
memory/1500-17-0x00007FFC97940000-0x00007FFC97A4B000-memory.dmp

Filesize
1.0MB

Download
memory/1500-15-0x00007FFC97940000-0x00007FFC97A4B000-memory.dmp

Filesize
1.0MB

Download
memory/1500-14-0x0000000000A80000-0x0000000000A8A000-memory.dmp

Filesize
40KB

Download