healer | 21675cef02c5d516a93f59d70c16d083ffa8be9792fa8f40e53212708d321c6d

Analysis

max time kernel
148s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 18:20

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General

Target

5bd9b291d75af7da767ccfd9442e39fc2a36f83c84ba9416a78c62a54164b4ab.exe
Size

1.4MB
MD5

8d90361e8bf7f26eec4a063c82eaa6cd
SHA1

a44abc8788bfaaac8ee0e8a6b70458471a8e5648
SHA256

5bd9b291d75af7da767ccfd9442e39fc2a36f83c84ba9416a78c62a54164b4ab
SHA512

3d9406f3be98992338f264f08c27f396062cfd5376717da4e9d9efbfc1481f6d7c699ac9dbcd4ba792550ce5aad4b4c176520ccc43e485d3dc2b93e58a6a25ff
SSDEEP

24576:tyrFNdHyoabka1N0oVq38WevoGuLiWnbC5z+jUFp9WHk3/fpcBx5Qf:I5Ko30tQsToGuLiASzEwWHrBxO

Score

10^/10

healer redline mazda dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mazda

217.196.96.56:4138

Attributes

auth_value
3d2870537d84a4c6d7aeecd002871c51

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral11/memory/920-36-0x00000000023F0000-0x000000000240A000-memory.dmp	healer
behavioral11/memory/920-38-0x0000000004A10000-0x0000000004A28000-memory.dmp	healer
behavioral11/memory/920-44-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-64-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-62-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-60-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-58-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-56-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-55-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-66-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-52-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-48-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-46-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-42-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-40-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-39-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer
behavioral11/memory/920-50-0x0000000004A10000-0x0000000004A22000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper 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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a9918398.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a9918398.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a9918398.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a9918398.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a9918398.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	a9918398.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral11/files/0x0007000000023435-71.dat	family_redline
behavioral11/memory/1944-73-0x0000000000860000-0x0000000000890000-memory.dmp	family_redline

Executes dropped EXE 6 IoCs

pid	Process
1432	v2651320.exe
3652	v6031072.exe
1272	v9779676.exe
1512	v0364664.exe
920	a9918398.exe
1944	b3381039.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	a9918398.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	a9918398.exe

Adds Run key to start application 2 TTPs 5 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\\\""	5bd9b291d75af7da767ccfd9442e39fc2a36f83c84ba9416a78c62a54164b4ab.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\\\""	v2651320.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	v6031072.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	v9779676.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup4 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP004.TMP\\\""	v0364664.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2468	920	WerFault.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
920	a9918398.exe
920	a9918398.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	920	a9918398.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 756 wrote to memory of 1432	756	5bd9b291d75af7da767ccfd9442e39fc2a36f83c84ba9416a78c62a54164b4ab.exe	83
PID 756 wrote to memory of 1432	756	5bd9b291d75af7da767ccfd9442e39fc2a36f83c84ba9416a78c62a54164b4ab.exe	83
PID 756 wrote to memory of 1432	756	5bd9b291d75af7da767ccfd9442e39fc2a36f83c84ba9416a78c62a54164b4ab.exe	83
PID 1432 wrote to memory of 3652	1432	v2651320.exe	84
PID 1432 wrote to memory of 3652	1432	v2651320.exe	84
PID 1432 wrote to memory of 3652	1432	v2651320.exe	84
PID 3652 wrote to memory of 1272	3652	v6031072.exe	85
PID 3652 wrote to memory of 1272	3652	v6031072.exe	85
PID 3652 wrote to memory of 1272	3652	v6031072.exe	85
PID 1272 wrote to memory of 1512	1272	v9779676.exe	87
PID 1272 wrote to memory of 1512	1272	v9779676.exe	87
PID 1272 wrote to memory of 1512	1272	v9779676.exe	87
PID 1512 wrote to memory of 920	1512	v0364664.exe	88
PID 1512 wrote to memory of 920	1512	v0364664.exe	88
PID 1512 wrote to memory of 920	1512	v0364664.exe	88
PID 1512 wrote to memory of 1944	1512	v0364664.exe	100
PID 1512 wrote to memory of 1944	1512	v0364664.exe	100
PID 1512 wrote to memory of 1944	1512	v0364664.exe	100

C:\Users\Admin\AppData\Local\Temp\5bd9b291d75af7da767ccfd9442e39fc2a36f83c84ba9416a78c62a54164b4ab.exe
"C:\Users\Admin\AppData\Local\Temp\5bd9b291d75af7da767ccfd9442e39fc2a36f83c84ba9416a78c62a54164b4ab.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:756
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2651320.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2651320.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1432
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6031072.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6031072.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:3652
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9779676.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9779676.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1272
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v0364664.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v0364664.exe
        5⤵
        Executes dropped EXE
        Adds Run key to start application
        Suspicious use of WriteProcessMemory
        
        PID:1512
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a9918398.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a9918398.exe
        6⤵
        Modifies Windows Defender Real-time Protection settings
        Executes dropped EXE
        Windows security modification
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:920
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 984
        7⤵
        Program crash
        
        PID:2468
      - C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b3381039.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b3381039.exe
        6⤵
        Executes dropped EXE
        
        PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 920 -ip 920
1⤵
PID:3480

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2651320.exe

Filesize
1.3MB

MD5
1b585d289ddffffe1f8ae853d8c3ea91

SHA1
34b2bdba1efdb64f4d4e3ecb1d5df6ea5cce2f96

SHA256
3996025360ac7f775f7df2bcd96af6e526e3cfbd8804446fe5bdcbdaf59923b7

SHA512
22a12dd4939f14a7e97149de1612fea1b1b9b2d995a09861c3927072b867687beb6374b3d4af6f3e84d544d00648f977e0130924eb97224674a592999f339915

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6031072.exe

Filesize
846KB

MD5
0825e601bad32acf49f85674f1f6bbaf

SHA1
c449440ce33948b8c9a8be3cfb848f8c22acdd13

SHA256
d3bcd1710979a32b3bccfcd32f77c2acc8775189e5754a34cf23c6e062cc84aa

SHA512
ff72ad23b0a2904951ee5a824b6de3fb6067063d5bd1353190d4e5665fd27db004cc77a5f44528338b4ca4c2cc7a43895d0df34d689001d49044a6d28000bf77

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9779676.exe

Filesize
642KB

MD5
03a628bce13a7a6f73b78cb27748c83e

SHA1
3d36b5043c005536607692cc3af271a95dc354f2

SHA256
8e29739d0db64de82f2c1386f8ba689ab31a3b0c457102386884ac03967741c3

SHA512
26264798a9a32453c10acdc1f4941bcc795a18142ba8a71566c4bd7d3707dd6d403be2e8ac7b8f9f3ea372847ad3844b84bbf20b8a14f88968bd92d6bd51e344

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v0364664.exe

Filesize
383KB

MD5
5e44b8246a4fad15f34dde2e49e58067

SHA1
cb676ca9b22843e81b188c531c985a2a4a3730c1

SHA256
5841ec3b7d542eae2cf9ebf62e07d85243629f4959fc02afc2c581d0c1bb2e2b

SHA512
24f6c376d9f8342c70be1a401ebfae3fb8cf05704a319a281e9c148c40212401607557a010d2af9d60fa3cc7fae5d66983b7105427eb7d1b3399765de7374f94

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a9918398.exe

Filesize
289KB

MD5
9b325e403e6bcc2cbfce9467cc02f65f

SHA1
15323f0948fefc9615d96b9572181e3d487844cd

SHA256
373bb84575db64553a977912644db7c299a5b5bb9de07195636a2a07ec7c1b78

SHA512
15f5fe3d6507478eb3ec3ac6090a46e012cfa02730f3db536fc63a7bc86806287fd4fd084257676f1abe2f42dfe0b51082f0576950b6f702bb739a9f6889aba9

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b3381039.exe

Filesize
168KB

MD5
c859bfe277b92508fcbcef858adb5820

SHA1
af00eb31954ed4ba20dbbd5a02505a05bf09e511

SHA256
9547f193ab5b5ddc6080be3df500f5b89bfac957dcb4a799ef14719980cc2024

SHA512
a4e9d05be95715981633423c7255e4ef7795a2d624242881917a5e85c3e25e2981fd13b1cb6f61d39acd4e885ce268f8e0efead8c03406b7c266e2e7f7ff5f19

Download Submit
memory/920-44-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-42-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-37-0x0000000004AE0000-0x0000000005084000-memory.dmp

Filesize
5.6MB

Download
memory/920-64-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-62-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-60-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-58-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-56-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-55-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-66-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-52-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-48-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-46-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-38-0x0000000004A10000-0x0000000004A28000-memory.dmp

Filesize
96KB

Download
memory/920-40-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-39-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-50-0x0000000004A10000-0x0000000004A22000-memory.dmp

Filesize
72KB

Download
memory/920-68-0x0000000000400000-0x000000000047F000-memory.dmp

Filesize
508KB

Download
memory/920-36-0x00000000023F0000-0x000000000240A000-memory.dmp

Filesize
104KB

Download
memory/1944-73-0x0000000000860000-0x0000000000890000-memory.dmp

Filesize
192KB

Download
memory/1944-74-0x0000000002AF0000-0x0000000002AF6000-memory.dmp

Filesize
24KB

Download
memory/1944-75-0x00000000058B0000-0x0000000005EC8000-memory.dmp

Filesize
6.1MB

Download
memory/1944-76-0x00000000053A0000-0x00000000054AA000-memory.dmp

Filesize
1.0MB

Download
memory/1944-77-0x00000000051D0000-0x00000000051E2000-memory.dmp

Filesize
72KB

Download
memory/1944-78-0x0000000005230000-0x000000000526C000-memory.dmp

Filesize
240KB

Download
memory/1944-79-0x0000000005290000-0x00000000052DC000-memory.dmp

Filesize
304KB

Download