healer | a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27

Analysis

max time kernel
141s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 04:32

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General

Target

a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.exe
Size

624KB
MD5

e3796ae0ba57c2a1cd73b1829ea5538d
SHA1

19c16c67d4bd03507ba9273fdac1310b29b0d0e4
SHA256

a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27
SHA512

50decaba90c2f6b0ad88754a2c078baed570d09cf8490b15d6724e111b34ba1b299ddf29e3346b99219d2d15475283b2564569ffdd13402dd1e368d97f86df44
SSDEEP

12288:ly90uZh9/1VjFnnefpnE+crgK9KHngU5BPX4Eruiq4HruOo15ha3rw8:lyVh9//jFGnEPp8Au4Eru+ruOo15hyrT

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\it806522.exe	healer
behavioral1/memory/4548-15-0x00000000003E0000-0x00000000003EA000-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:

it806522.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	it806522.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	it806522.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	it806522.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	it806522.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	it806522.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	it806522.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/1816-22-0x00000000028B0000-0x00000000028EC000-memory.dmp	family_redline
behavioral1/memory/1816-24-0x0000000002AA0000-0x0000000002ADA000-memory.dmp	family_redline
behavioral1/memory/1816-66-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-88-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-86-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-84-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-82-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-80-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-78-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-76-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-74-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-72-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-70-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-68-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-64-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-62-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-60-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-58-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-56-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-52-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-50-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-48-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-46-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-44-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-40-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-38-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-34-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-32-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-31-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-28-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-26-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-54-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-42-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-36-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline
behavioral1/memory/1816-25-0x0000000002AA0000-0x0000000002AD5000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

ziCU5063.exeit806522.exejr029928.exe

pid process

224 ziCU5063.exe
4548 it806522.exe
1816 jr029928.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

it806522.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it806522.exe

pid	process
224	ziCU5063.exe
4548	it806522.exe
1816	jr029928.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	it806522.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.exeziCU5063.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\\\""	a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.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\\\""	ziCU5063.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:

a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.exeziCU5063.exejr029928.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziCU5063.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jr029928.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

it806522.exe

pid process

4548 it806522.exe
4548 it806522.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

it806522.exejr029928.exe

description pid process

Token: SeDebugPrivilege 4548 it806522.exe
Token: SeDebugPrivilege 1816 jr029928.exe

pid	process
4548	it806522.exe
4548	it806522.exe

description	pid	process
Token: SeDebugPrivilege	4548	it806522.exe
Token: SeDebugPrivilege	1816	jr029928.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.exeziCU5063.exe

description	pid	process	target process
PID 1912 wrote to memory of 224	1912	a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.exe	ziCU5063.exe
PID 1912 wrote to memory of 224	1912	a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.exe	ziCU5063.exe
PID 1912 wrote to memory of 224	1912	a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.exe	ziCU5063.exe
PID 224 wrote to memory of 4548	224	ziCU5063.exe	it806522.exe
PID 224 wrote to memory of 4548	224	ziCU5063.exe	it806522.exe
PID 224 wrote to memory of 1816	224	ziCU5063.exe	jr029928.exe
PID 224 wrote to memory of 1816	224	ziCU5063.exe	jr029928.exe
PID 224 wrote to memory of 1816	224	ziCU5063.exe	jr029928.exe

C:\Users\Admin\AppData\Local\Temp\a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.exe
"C:\Users\Admin\AppData\Local\Temp\a9ac5e3932baca2c870e271ccca5e9cb13af2b52671a4f047e154bd3d9cdfb27.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1912
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCU5063.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCU5063.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:224
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it806522.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it806522.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\jr029928.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr029928.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1816

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\ziCU5063.exe

Filesize
470KB

MD5
dccbda2938d915f67bac6f51ea57ab49

SHA1
6d55944b35090f46ed52519cd3d54da56d252bc5

SHA256
d60796ca5dd8e5f13da6c95e179a1680cc144e2c65c845c110eb08b09e0f1381

SHA512
6322e817d9b3c8525c537a40a21eba9b03146e6840a96bd3d2d5aabeab2e2da9b9df62bcc0b1e29a4271df77871e5110392bb9b2c46102b8d202858f5cd1c01e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it806522.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr029928.exe

Filesize
486KB

MD5
1443dd4b1a2291c175247b056bfdafa2

SHA1
27c45d9e807690c53c505473c81e9450b9505b22

SHA256
72576f3c97442f837ae76a18b666f01d9a3d0a2cbd14c5b503a133ff9bc978af

SHA512
9f7383062bf79ed714a806508d13caffa68235c5b38dcfcf22ecdfc08d7848b100188c397135f20e24e003d3c3d7d97c20228067d89efb0fe8f11d4defe74e2b

Download Submit
memory/1816-62-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-22-0x00000000028B0000-0x00000000028EC000-memory.dmp

Filesize
240KB

Download
memory/1816-821-0x00000000026C0000-0x000000000270C000-memory.dmp

Filesize
304KB

Download
memory/1816-58-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-23-0x0000000005000000-0x00000000055A4000-memory.dmp

Filesize
5.6MB

Download
memory/1816-24-0x0000000002AA0000-0x0000000002ADA000-memory.dmp

Filesize
232KB

Download
memory/1816-66-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-88-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-86-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-84-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-60-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-80-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-56-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-76-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-74-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-72-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-70-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-68-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-64-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-820-0x00000000080E0000-0x000000000811C000-memory.dmp

Filesize
240KB

Download
memory/1816-82-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-819-0x0000000007FC0000-0x00000000080CA000-memory.dmp

Filesize
1.0MB

Download
memory/1816-78-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-52-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-50-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-48-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-46-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-44-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-40-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-38-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-34-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-32-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-31-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-28-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-26-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-54-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-42-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-36-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-25-0x0000000002AA0000-0x0000000002AD5000-memory.dmp

Filesize
212KB

Download
memory/1816-817-0x0000000007930000-0x0000000007F48000-memory.dmp

Filesize
6.1MB

Download
memory/1816-818-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/4548-16-0x00007FF92B8F3000-0x00007FF92B8F5000-memory.dmp

Filesize
8KB

Download
memory/4548-14-0x00007FF92B8F3000-0x00007FF92B8F5000-memory.dmp

Filesize
8KB

Download
memory/4548-15-0x00000000003E0000-0x00000000003EA000-memory.dmp

Filesize
40KB

Download