healer | 4e82ae18daf05be90f7731212b8b696a52e48d1a771d434e99c7705bf6e5486b

General

Target

x3716465.exe
Size

320KB
MD5

bd8aac74df67f6fde61f5f9a924ed6d4
SHA1

836e6a69bbef277e18383abe776abc058b9c5341
SHA256

4e82ae18daf05be90f7731212b8b696a52e48d1a771d434e99c7705bf6e5486b
SHA512

da1c41e43d9ef43eb78b39cd7a1aa1d443181d189385065e8380c188d981436cac43cc33d3d72c251739ce2719472c4bb5706d44adda540e2b50213c2722c727
SSDEEP

6144:K7y+bnr+mp0yN90QEAGp7GKQ1zpOOGAgkZSLx/6oAKpL2Ajdg:BMr6y90zJNeQVdp2OS

Score

10^/10

healer redline vasha dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

vasha

C2

77.91.124.82:19071

Attributes

auth_value
42fc61786274daca54d589b85a2c1954

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4636-7-0x0000000000400000-0x000000000040A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

Processes:

AppLaunch.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 2 IoCs

Processes:

g4780743.exeh2391710.exe

pid process

2756 g4780743.exe
1800 h2391710.exe

pid	process
2756	g4780743.exe
1800	h2391710.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

x3716465.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\\\""	x3716465.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

g4780743.exe

description pid process target process

PID 2756 set thread context of 4636 2756 g4780743.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

4636 AppLaunch.exe
4636 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 4636 AppLaunch.exe

description	pid	process	target process
PID 2756 set thread context of 4636	2756	g4780743.exe	AppLaunch.exe

pid	process
4636	AppLaunch.exe
4636	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	4636	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

x3716465.exeg4780743.exe

description	pid	process	target process
PID 32 wrote to memory of 2756	32	x3716465.exe	g4780743.exe
PID 32 wrote to memory of 2756	32	x3716465.exe	g4780743.exe
PID 32 wrote to memory of 2756	32	x3716465.exe	g4780743.exe
PID 2756 wrote to memory of 3440	2756	g4780743.exe	AppLaunch.exe
PID 2756 wrote to memory of 3440	2756	g4780743.exe	AppLaunch.exe
PID 2756 wrote to memory of 3440	2756	g4780743.exe	AppLaunch.exe
PID 2756 wrote to memory of 4636	2756	g4780743.exe	AppLaunch.exe
PID 2756 wrote to memory of 4636	2756	g4780743.exe	AppLaunch.exe
PID 2756 wrote to memory of 4636	2756	g4780743.exe	AppLaunch.exe
PID 2756 wrote to memory of 4636	2756	g4780743.exe	AppLaunch.exe
PID 2756 wrote to memory of 4636	2756	g4780743.exe	AppLaunch.exe
PID 2756 wrote to memory of 4636	2756	g4780743.exe	AppLaunch.exe
PID 2756 wrote to memory of 4636	2756	g4780743.exe	AppLaunch.exe
PID 2756 wrote to memory of 4636	2756	g4780743.exe	AppLaunch.exe
PID 32 wrote to memory of 1800	32	x3716465.exe	h2391710.exe
PID 32 wrote to memory of 1800	32	x3716465.exe	h2391710.exe
PID 32 wrote to memory of 1800	32	x3716465.exe	h2391710.exe

C:\Users\Admin\AppData\Local\Temp\x3716465.exe
"C:\Users\Admin\AppData\Local\Temp\x3716465.exe"
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:32

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4780743.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4780743.exe
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2756

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
PID:3440

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4636

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2391710.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2391710.exe
- Executes dropped EXE
PID:1800

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

2

T1112

Impair Defenses

1

T1562

Disable or Modify Tools

1

T1562.001

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4780743.exe
Filesize
236KB

MD5
35e9af813fed242aacb760b30ef4bc9b

SHA1
463fedc2556f79351422a4f35d5504ed05738f59

SHA256
27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7

SHA512
4c8538e180830b57e500f32e5d4416c4e5ae4c6442389c3578c60341a11df0bf61ef6499f0a9a473210f338c72101a285fa2c6b79b7c999944d26b970c3f7523

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4780743.exe
Filesize
236KB

MD5
35e9af813fed242aacb760b30ef4bc9b

SHA1
463fedc2556f79351422a4f35d5504ed05738f59

SHA256
27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7

SHA512
4c8538e180830b57e500f32e5d4416c4e5ae4c6442389c3578c60341a11df0bf61ef6499f0a9a473210f338c72101a285fa2c6b79b7c999944d26b970c3f7523

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2391710.exe
Filesize
174KB

MD5
2f1b9cdf5437829d0b5dfc330aa68a46

SHA1
2b7e1d147bc90dc655275566f77343006e5aed83

SHA256
46e347c5529f632394301cfa26bca532887f4e375d1e16438366ab9afed77015

SHA512
ce9f8b5bf205734915b538f1a0d0c39e34e85e33694fbb255274fe990dbf7c9238b1a87f2407f31c02f0ddbef20fe152cbd6017fbbc4dbbfb677b11afa84df9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2391710.exe
Filesize
174KB

MD5
2f1b9cdf5437829d0b5dfc330aa68a46

SHA1
2b7e1d147bc90dc655275566f77343006e5aed83

SHA256
46e347c5529f632394301cfa26bca532887f4e375d1e16438366ab9afed77015

SHA512
ce9f8b5bf205734915b538f1a0d0c39e34e85e33694fbb255274fe990dbf7c9238b1a87f2407f31c02f0ddbef20fe152cbd6017fbbc4dbbfb677b11afa84df9a

Download Submit
memory/1800-17-0x00000000024D0000-0x00000000024D6000-memory.dmp

Filesize
24KB

Download
memory/1800-14-0x0000000000240000-0x0000000000270000-memory.dmp

Filesize
192KB

Download
memory/1800-15-0x0000000073390000-0x0000000073A7E000-memory.dmp

Filesize
6MB

Download
memory/1800-18-0x00000000052A0000-0x00000000058A6000-memory.dmp

Filesize
6MB

Download
memory/1800-19-0x0000000004DA0000-0x0000000004EAA000-memory.dmp

Filesize
1MB

Download
memory/1800-20-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

Filesize
72KB

Download
memory/1800-21-0x0000000004D10000-0x0000000004D4E000-memory.dmp

Filesize
248KB

Download
memory/1800-26-0x0000000004D50000-0x0000000004D9B000-memory.dmp

Filesize
300KB

Download
memory/1800-31-0x0000000073390000-0x0000000073A7E000-memory.dmp

Filesize
6MB

Download
memory/4636-16-0x0000000073390000-0x0000000073A7E000-memory.dmp

Filesize
6MB

Download
memory/4636-7-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4636-32-0x0000000073390000-0x0000000073A7E000-memory.dmp

Filesize
6MB

Download
memory/4636-47-0x0000000073390000-0x0000000073A7E000-memory.dmp

Filesize
6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads