healer | 4e82ae18daf05be90f7731212b8b696a52e48d1a771d434e99c7705bf6e5486b

Analysis

max time kernel
293s
max time network
302s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
19/09/2023, 06:52

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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

77.91.124.82:19071

Attributes

auth_value
42fc61786274daca54d589b85a2c1954

Signatures

Detects Healer an antivirus disabler dropper 5 IoCs

resource	yara_rule
behavioral1/memory/2744-15-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2744-16-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2744-18-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2744-20-0x0000000000400000-0x000000000040A000-memory.dmp	healer
behavioral1/memory/2744-22-0x0000000000400000-0x000000000040A000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	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

pid	Process
2580	g4780743.exe
2416	h2391710.exe

Loads dropped DLL 5 IoCs

pid	Process
2568	x3716465.exe
2568	x3716465.exe
2580	g4780743.exe
2568	x3716465.exe
2416	h2391710.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\\\""	x3716465.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2580 set thread context of 2744	2580	g4780743.exe	30

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2744	AppLaunch.exe
2744	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2744	AppLaunch.exe

Suspicious use of WriteProcessMemory 26 IoCs

description	pid	Process	procid_target
PID 2568 wrote to memory of 2580	2568	x3716465.exe	28
PID 2568 wrote to memory of 2580	2568	x3716465.exe	28
PID 2568 wrote to memory of 2580	2568	x3716465.exe	28
PID 2568 wrote to memory of 2580	2568	x3716465.exe	28
PID 2568 wrote to memory of 2580	2568	x3716465.exe	28
PID 2568 wrote to memory of 2580	2568	x3716465.exe	28
PID 2568 wrote to memory of 2580	2568	x3716465.exe	28
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2580 wrote to memory of 2744	2580	g4780743.exe	30
PID 2568 wrote to memory of 2416	2568	x3716465.exe	31
PID 2568 wrote to memory of 2416	2568	x3716465.exe	31
PID 2568 wrote to memory of 2416	2568	x3716465.exe	31
PID 2568 wrote to memory of 2416	2568	x3716465.exe	31
PID 2568 wrote to memory of 2416	2568	x3716465.exe	31
PID 2568 wrote to memory of 2416	2568	x3716465.exe	31
PID 2568 wrote to memory of 2416	2568	x3716465.exe	31

C:\Users\Admin\AppData\Local\Temp\x3716465.exe
"C:\Users\Admin\AppData\Local\Temp\x3716465.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2568
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4780743.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4780743.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:2580
- - 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:2744
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2391710.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2391710.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2416

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\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\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
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4780743.exe

Filesize
236KB

MD5
35e9af813fed242aacb760b30ef4bc9b

SHA1
463fedc2556f79351422a4f35d5504ed05738f59

SHA256
27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7

SHA512
4c8538e180830b57e500f32e5d4416c4e5ae4c6442389c3578c60341a11df0bf61ef6499f0a9a473210f338c72101a285fa2c6b79b7c999944d26b970c3f7523

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4780743.exe

Filesize
236KB

MD5
35e9af813fed242aacb760b30ef4bc9b

SHA1
463fedc2556f79351422a4f35d5504ed05738f59

SHA256
27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7

SHA512
4c8538e180830b57e500f32e5d4416c4e5ae4c6442389c3578c60341a11df0bf61ef6499f0a9a473210f338c72101a285fa2c6b79b7c999944d26b970c3f7523

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\g4780743.exe

Filesize
236KB

MD5
35e9af813fed242aacb760b30ef4bc9b

SHA1
463fedc2556f79351422a4f35d5504ed05738f59

SHA256
27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7

SHA512
4c8538e180830b57e500f32e5d4416c4e5ae4c6442389c3578c60341a11df0bf61ef6499f0a9a473210f338c72101a285fa2c6b79b7c999944d26b970c3f7523

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2391710.exe

Filesize
174KB

MD5
2f1b9cdf5437829d0b5dfc330aa68a46

SHA1
2b7e1d147bc90dc655275566f77343006e5aed83

SHA256
46e347c5529f632394301cfa26bca532887f4e375d1e16438366ab9afed77015

SHA512
ce9f8b5bf205734915b538f1a0d0c39e34e85e33694fbb255274fe990dbf7c9238b1a87f2407f31c02f0ddbef20fe152cbd6017fbbc4dbbfb677b11afa84df9a

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\h2391710.exe

Filesize
174KB

MD5
2f1b9cdf5437829d0b5dfc330aa68a46

SHA1
2b7e1d147bc90dc655275566f77343006e5aed83

SHA256
46e347c5529f632394301cfa26bca532887f4e375d1e16438366ab9afed77015

SHA512
ce9f8b5bf205734915b538f1a0d0c39e34e85e33694fbb255274fe990dbf7c9238b1a87f2407f31c02f0ddbef20fe152cbd6017fbbc4dbbfb677b11afa84df9a

Download Submit
memory/2416-29-0x0000000000B30000-0x0000000000B60000-memory.dmp

Filesize
192KB

Download
memory/2416-30-0x00000000003D0000-0x00000000003D6000-memory.dmp

Filesize
24KB

Download
memory/2744-17-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2744-18-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2744-20-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2744-22-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2744-16-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2744-15-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2744-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2744-13-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download