healer | 1aa612c673e0e8506776c3b8740894f0947bb33bd7b5f22dc14212289801a024

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 17:01

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General

Target

b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe
Size

324KB
MD5

5131d28e276833de5aa55e178e6f4e42
SHA1

548839ad6802c0d916624e7742b7fbd0aa20409d
SHA256

b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb
SHA512

d8388a0b929adc320a5e16e6cf30e239dafb89d30f26d19fd6baae46259d5175742bf0cdd089b1118d628b3203bc23fe378489f4bbb134ab3aa3617775f9b08e
SSDEEP

6144:KMy+bnr+op0yN90QEGWh18/ChgSJkT0rVo/dioAuagXgzrcY8:MMrEy90g2186vk4BK39ZQvcY8

Score

10^/10

healer redline vasha dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

vasha

77.91.124.82:19071

Attributes

auth_value
42fc61786274daca54d589b85a2c1954

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral14/memory/1044-7-0x0000000000400000-0x000000000040A000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.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
behavioral14/files/0x000700000002342b-10.dat	family_redline
behavioral14/memory/2040-12-0x0000000000710000-0x0000000000740000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
2160	g4840288.exe
2040	h0247875.exe

Adds Run key to start application 2 TTPs 1 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\\\""	b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2160 set thread context of 1044	2160	g4840288.exe	86

Launches sc.exe 1 IoCs

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

pid	Process
4888	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2756	2160	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1044	AppLaunch.exe
1044	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1044	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 2160	3616	b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe	83
PID 3616 wrote to memory of 2160	3616	b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe	83
PID 3616 wrote to memory of 2160	3616	b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe	83
PID 2160 wrote to memory of 536	2160	g4840288.exe	85
PID 2160 wrote to memory of 536	2160	g4840288.exe	85
PID 2160 wrote to memory of 536	2160	g4840288.exe	85
PID 2160 wrote to memory of 1044	2160	g4840288.exe	86
PID 2160 wrote to memory of 1044	2160	g4840288.exe	86
PID 2160 wrote to memory of 1044	2160	g4840288.exe	86
PID 2160 wrote to memory of 1044	2160	g4840288.exe	86
PID 2160 wrote to memory of 1044	2160	g4840288.exe	86
PID 2160 wrote to memory of 1044	2160	g4840288.exe	86
PID 2160 wrote to memory of 1044	2160	g4840288.exe	86
PID 2160 wrote to memory of 1044	2160	g4840288.exe	86
PID 3616 wrote to memory of 2040	3616	b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe	93
PID 3616 wrote to memory of 2040	3616	b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe	93
PID 3616 wrote to memory of 2040	3616	b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe	93

C:\Users\Admin\AppData\Local\Temp\b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe
"C:\Users\Admin\AppData\Local\Temp\b0d808b1dd08c984f7606f4b339e130b91813e728fdf49bb361e421666de7feb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3616
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4840288.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4840288.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2160
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    PID:536
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1044
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2160 -s 568
    3⤵
    - Program crash
    PID:2756
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h0247875.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h0247875.exe
  2⤵
  - Executes dropped EXE
  PID:2040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2160 -ip 2160
1⤵
PID:2956

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:4888

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4840288.exe

Filesize
238KB

MD5
b6846101bb5c95dc3012a80dd77cb58a

SHA1
1d154091eb4add928499b594b78d79abb967647a

SHA256
9e2546e7f8d031c6cad4214817a6678d13c4190f21b7f0101a19436c4098875f

SHA512
04b6431f705d037735c276a52954d95944ba98e9e0bf994cf92defd9d867332567d8698993db1bb27bf85e0917ed4c213974cbac291a1674f4e550fc7c088ce1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h0247875.exe

Filesize
174KB

MD5
b565197a1223faa4bf5f2478f4a6c342

SHA1
db7a4b85186d852d0ae959a64c1869a12f5b3b8a

SHA256
71e0b9f83cbe1f59ca33ee3781993f10e80331700e9723e90dd0fc2c7aa03ecb

SHA512
f910979e837cba6caf51dc648b8955cbf0415af800b498a81c2b6995e4bc87f7f509ea5b591e47828b113d6dad826c26ba09a7b32770df6a2ab5d21bb261a94a

Download Submit
memory/1044-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/1044-8-0x0000000074B8E000-0x0000000074B8F000-memory.dmp

Filesize
4KB

Download
memory/2040-14-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download
memory/2040-13-0x00000000027B0000-0x00000000027B6000-memory.dmp

Filesize
24KB

Download
memory/2040-12-0x0000000000710000-0x0000000000740000-memory.dmp

Filesize
192KB

Download
memory/2040-15-0x00000000056B0000-0x0000000005CC8000-memory.dmp

Filesize
6.1MB

Download
memory/2040-16-0x00000000051A0000-0x00000000052AA000-memory.dmp

Filesize
1.0MB

Download
memory/2040-17-0x00000000050B0000-0x00000000050C2000-memory.dmp

Filesize
72KB

Download
memory/2040-18-0x0000000005110000-0x000000000514C000-memory.dmp

Filesize
240KB

Download
memory/2040-19-0x0000000005150000-0x000000000519C000-memory.dmp

Filesize
304KB

Download
memory/2040-21-0x0000000074B80000-0x0000000075330000-memory.dmp

Filesize
7.7MB

Download