healer | a637ad2cf121eafebf568f99bbe320aafe238f05fa722bd8d47f16b25d229696

General

Target

x6103409.exe
Size

506KB
MD5

0161d5878fc9f3e1441c6d07fa80d8b6
SHA1

aafaee6eb2797c94d5b62a3a671f9bfe4b683022
SHA256

a637ad2cf121eafebf568f99bbe320aafe238f05fa722bd8d47f16b25d229696
SHA512

2547bf0a2f0f49de2ec04d075e8d8783663bfe8477cea2e494a8be1d113f94951679156e1661e0ac9c76f0c55ed65acb79a735a65e953a47354e73a2f539e71e
SSDEEP

12288:QMrey90E+G98plf4Yb+LKvaQdSOXwpQ4:eyDXyplffTBwj3

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/3536-14-0x0000000000400000-0x000000000040A000-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\DisableRealtimeMonitoring = "1"	AppLaunch.exe
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

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 3 IoCs

Processes:

x3716465.exeg4780743.exeh2391710.exe

pid process

1480 x3716465.exe
3284 g4780743.exe
964 h2391710.exe

pid	process
1480	x3716465.exe
3284	g4780743.exe
964	h2391710.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

x6103409.exex3716465.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\\\""	x6103409.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\\\""	x3716465.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

g4780743.exe

description pid process target process

PID 3284 set thread context of 3536 3284 g4780743.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

3536 AppLaunch.exe
3536 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 3536 AppLaunch.exe

description	pid	process	target process
PID 3284 set thread context of 3536	3284	g4780743.exe	AppLaunch.exe

pid	process
3536	AppLaunch.exe
3536	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	3536	AppLaunch.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

x6103409.exex3716465.exeg4780743.exe

description	pid	process	target process
PID 2560 wrote to memory of 1480	2560	x6103409.exe	x3716465.exe
PID 2560 wrote to memory of 1480	2560	x6103409.exe	x3716465.exe
PID 2560 wrote to memory of 1480	2560	x6103409.exe	x3716465.exe
PID 1480 wrote to memory of 3284	1480	x3716465.exe	g4780743.exe
PID 1480 wrote to memory of 3284	1480	x3716465.exe	g4780743.exe
PID 1480 wrote to memory of 3284	1480	x3716465.exe	g4780743.exe
PID 3284 wrote to memory of 3536	3284	g4780743.exe	AppLaunch.exe
PID 3284 wrote to memory of 3536	3284	g4780743.exe	AppLaunch.exe
PID 3284 wrote to memory of 3536	3284	g4780743.exe	AppLaunch.exe
PID 3284 wrote to memory of 3536	3284	g4780743.exe	AppLaunch.exe
PID 3284 wrote to memory of 3536	3284	g4780743.exe	AppLaunch.exe
PID 3284 wrote to memory of 3536	3284	g4780743.exe	AppLaunch.exe
PID 3284 wrote to memory of 3536	3284	g4780743.exe	AppLaunch.exe
PID 3284 wrote to memory of 3536	3284	g4780743.exe	AppLaunch.exe
PID 1480 wrote to memory of 964	1480	x3716465.exe	h2391710.exe
PID 1480 wrote to memory of 964	1480	x3716465.exe	h2391710.exe
PID 1480 wrote to memory of 964	1480	x3716465.exe	h2391710.exe

C:\Users\Admin\AppData\Local\Temp\x6103409.exe
"C:\Users\Admin\AppData\Local\Temp\x6103409.exe"
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2560

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3716465.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3716465.exe
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1480

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4780743.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4780743.exe
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3284

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:3536

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2391710.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2391710.exe
- Executes dropped EXE
PID:964

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3716465.exe
Filesize
320KB

MD5
bd8aac74df67f6fde61f5f9a924ed6d4

SHA1
836e6a69bbef277e18383abe776abc058b9c5341

SHA256
4e82ae18daf05be90f7731212b8b696a52e48d1a771d434e99c7705bf6e5486b

SHA512
da1c41e43d9ef43eb78b39cd7a1aa1d443181d189385065e8380c188d981436cac43cc33d3d72c251739ce2719472c4bb5706d44adda540e2b50213c2722c727

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3716465.exe
Filesize
320KB

MD5
bd8aac74df67f6fde61f5f9a924ed6d4

SHA1
836e6a69bbef277e18383abe776abc058b9c5341

SHA256
4e82ae18daf05be90f7731212b8b696a52e48d1a771d434e99c7705bf6e5486b

SHA512
da1c41e43d9ef43eb78b39cd7a1aa1d443181d189385065e8380c188d981436cac43cc33d3d72c251739ce2719472c4bb5706d44adda540e2b50213c2722c727

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4780743.exe
Filesize
236KB

MD5
35e9af813fed242aacb760b30ef4bc9b

SHA1
463fedc2556f79351422a4f35d5504ed05738f59

SHA256
27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7

SHA512
4c8538e180830b57e500f32e5d4416c4e5ae4c6442389c3578c60341a11df0bf61ef6499f0a9a473210f338c72101a285fa2c6b79b7c999944d26b970c3f7523

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g4780743.exe
Filesize
236KB

MD5
35e9af813fed242aacb760b30ef4bc9b

SHA1
463fedc2556f79351422a4f35d5504ed05738f59

SHA256
27884f346de6e135ffc7559cc22ad9075e643996665dde4f6ad9b85d3bf049c7

SHA512
4c8538e180830b57e500f32e5d4416c4e5ae4c6442389c3578c60341a11df0bf61ef6499f0a9a473210f338c72101a285fa2c6b79b7c999944d26b970c3f7523

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2391710.exe
Filesize
174KB

MD5
2f1b9cdf5437829d0b5dfc330aa68a46

SHA1
2b7e1d147bc90dc655275566f77343006e5aed83

SHA256
46e347c5529f632394301cfa26bca532887f4e375d1e16438366ab9afed77015

SHA512
ce9f8b5bf205734915b538f1a0d0c39e34e85e33694fbb255274fe990dbf7c9238b1a87f2407f31c02f0ddbef20fe152cbd6017fbbc4dbbfb677b11afa84df9a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h2391710.exe
Filesize
174KB

MD5
2f1b9cdf5437829d0b5dfc330aa68a46

SHA1
2b7e1d147bc90dc655275566f77343006e5aed83

SHA256
46e347c5529f632394301cfa26bca532887f4e375d1e16438366ab9afed77015

SHA512
ce9f8b5bf205734915b538f1a0d0c39e34e85e33694fbb255274fe990dbf7c9238b1a87f2407f31c02f0ddbef20fe152cbd6017fbbc4dbbfb677b11afa84df9a

Download Submit
memory/964-33-0x0000000005690000-0x00000000056DB000-memory.dmp

Filesize
300KB

Download
memory/964-21-0x0000000000CB0000-0x0000000000CE0000-memory.dmp

Filesize
192KB

Download
memory/964-39-0x00000000737B0000-0x0000000073E9E000-memory.dmp

Filesize
6MB

Download
memory/964-23-0x00000000737B0000-0x0000000073E9E000-memory.dmp

Filesize
6MB

Download
memory/964-24-0x00000000015D0000-0x00000000015D6000-memory.dmp

Filesize
24KB

Download
memory/964-25-0x0000000005CA0000-0x00000000062A6000-memory.dmp

Filesize
6MB

Download
memory/964-26-0x00000000057A0000-0x00000000058AA000-memory.dmp

Filesize
1MB

Download
memory/964-27-0x00000000054C0000-0x00000000054D2000-memory.dmp

Filesize
72KB

Download
memory/964-32-0x0000000005520000-0x000000000555E000-memory.dmp

Filesize
248KB

Download
memory/3536-14-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/3536-38-0x00000000737B0000-0x0000000073E9E000-memory.dmp

Filesize
6MB

Download
memory/3536-22-0x00000000737B0000-0x0000000073E9E000-memory.dmp

Filesize
6MB

Download
memory/3536-54-0x00000000737B0000-0x0000000073E9E000-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