healer | 1aa612c673e0e8506776c3b8740894f0947bb33bd7b5f22dc14212289801a024

Analysis

max time kernel
147s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
23-05-2024 17:01

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General

Target

75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe
Size

266KB
MD5

83daa5d688932115aab97aede1f2bb9e
SHA1

acff1c0b6b0c27bb9719251f3cdba86d2ba57d07
SHA256

75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af
SHA512

be24d19634c86c8d77ebc058247d038f5a4e4838ce5d958ad625976955163a32d24223cc4ae1f91aa27749b85db3bdfc12722e09dfcdba98d917737b5aae2b63
SSDEEP

6144:K2y+bnr+Xp0yN90QEIvJHOu20NhVm1YtONyS43i:KMrry906vJuuvNPm+t8ySN

Score

10^/10

healer redline jokes dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

jokes

77.91.124.82:19071

Attributes

auth_value
fb7b36b70ae30fb2b72f789037350cdb

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral11/memory/116-7-0x0000000000400000-0x000000000040A000-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
behavioral11/files/0x0007000000023418-10.dat	family_redline
behavioral11/memory/1504-12-0x0000000000100000-0x0000000000130000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

pid	Process
5052	g5928974.exe
1504	i7215554.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\\\""	75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5052 set thread context of 116	5052	g5928974.exe	84

Launches sc.exe 1 IoCs

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

pid	Process
2572	sc.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4648	5052	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
116	AppLaunch.exe
116	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	116	AppLaunch.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4676 wrote to memory of 5052	4676	75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe	83
PID 4676 wrote to memory of 5052	4676	75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe	83
PID 4676 wrote to memory of 5052	4676	75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe	83
PID 5052 wrote to memory of 116	5052	g5928974.exe	84
PID 5052 wrote to memory of 116	5052	g5928974.exe	84
PID 5052 wrote to memory of 116	5052	g5928974.exe	84
PID 5052 wrote to memory of 116	5052	g5928974.exe	84
PID 5052 wrote to memory of 116	5052	g5928974.exe	84
PID 5052 wrote to memory of 116	5052	g5928974.exe	84
PID 5052 wrote to memory of 116	5052	g5928974.exe	84
PID 5052 wrote to memory of 116	5052	g5928974.exe	84
PID 4676 wrote to memory of 1504	4676	75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe	91
PID 4676 wrote to memory of 1504	4676	75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe	91
PID 4676 wrote to memory of 1504	4676	75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe	91

C:\Users\Admin\AppData\Local\Temp\75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe
"C:\Users\Admin\AppData\Local\Temp\75392ef3c6b89b32827d4060efcb3c6f7495a869fddbe8fa01cc45a2e79a06af.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4676
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g5928974.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g5928974.exe
  2⤵
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:5052
- - 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:116
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 552
    3⤵
    - Program crash
    PID:4648
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7215554.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7215554.exe
  2⤵
  - Executes dropped EXE
  PID:1504

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5052 -ip 5052
1⤵
PID:2812

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2572

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\g5928974.exe

Filesize
125KB

MD5
4c3b6be305a827498f4976f06b7a1fd2

SHA1
16c8fe3aa3ad6a6b587a390ea79b5ad02561ea4b

SHA256
3c01f917df94a919b05ea29abf4e0ba0b46489a747f9f0b3b684ca426a8957d6

SHA512
391412b5570e6b9ad664d68c6a03fb0ccd0e8d791d8f9967a9190eead7002eba0b8329b93ceb8e0bf61de79bf0944dde8cea369c675b5d373f893217df49dab7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i7215554.exe

Filesize
174KB

MD5
4c509ce2572d6768e51678700b5049a2

SHA1
4e3d05d26c7d8955ad757748230ec6f4db126fef

SHA256
ee090ad0a589b9487dfd672c0e2568684c248c08c7fcf2516cf9e0d95cf4460e

SHA512
3785b56c12fc3d491f0f9ec556602b7ad04b36e62d69ce720e9af74e8fab48298ec88cbee147e00d767eb7bc37f65cad0c7fea763a4e82a53677e286c55dfc5f

Download Submit
memory/116-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/116-8-0x000000007414E000-0x000000007414F000-memory.dmp

Filesize
4KB

Download
memory/1504-13-0x0000000002410000-0x0000000002416000-memory.dmp

Filesize
24KB

Download
memory/1504-14-0x0000000074140000-0x00000000748F0000-memory.dmp

Filesize
7.7MB

Download
memory/1504-12-0x0000000000100000-0x0000000000130000-memory.dmp

Filesize
192KB

Download
memory/1504-15-0x0000000005050000-0x0000000005668000-memory.dmp

Filesize
6.1MB

Download
memory/1504-16-0x0000000004B50000-0x0000000004C5A000-memory.dmp

Filesize
1.0MB

Download
memory/1504-17-0x0000000004A90000-0x0000000004AA2000-memory.dmp

Filesize
72KB

Download
memory/1504-18-0x0000000004AF0000-0x0000000004B2C000-memory.dmp

Filesize
240KB

Download
memory/1504-19-0x0000000004C60000-0x0000000004CAC000-memory.dmp

Filesize
304KB

Download
memory/1504-21-0x0000000074140000-0x00000000748F0000-memory.dmp

Filesize
7.7MB

Download