healer | e6564b70fa3d9a9e989ad7c1bb2b027f2e5447273c0bb64f84c7940828ecb0ed

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 13:24

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General

Target

eab14d8dada2d5205db79e415c61561de2646a3a67f4615bfffa2f0c272f8738.exe
Size

479KB
MD5

2cb6553c9840b3d0b75e3cb6dfceabdb
SHA1

b795b91e6e19782f031fbdae21de93ea2b7be2be
SHA256

eab14d8dada2d5205db79e415c61561de2646a3a67f4615bfffa2f0c272f8738
SHA512

3025a44d0ebb216787f8c39833aa68450592891f7d861a8e010c2f537ea7190192572c0a8a61591f1f889401dcc07ebf4a1b027c692438826b8097907aac9314
SSDEEP

12288:7MrLy90YhqS1jB9dQopQaVuKga3WM3s0l5f+nf:Iy9UUldMJaCQmf

Score

10^/10

healer redline dumud dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dumud

217.196.96.101:4132

Attributes

auth_value
3e18d4b90418aa3e78d8822e87c62f5c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral21/memory/3696-15-0x0000000002350000-0x000000000236A000-memory.dmp	healer
behavioral21/memory/3696-18-0x0000000004F60000-0x0000000004F78000-memory.dmp	healer
behavioral21/memory/3696-47-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-46-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-43-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-41-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-39-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-37-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-35-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-33-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-31-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-29-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-27-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-25-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-23-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-21-0x0000000004F60000-0x0000000004F72000-memory.dmp	healer
behavioral21/memory/3696-20-0x0000000004F60000-0x0000000004F72000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2001440.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k2001440.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2001440.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2001440.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k2001440.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2001440.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
behavioral21/files/0x00070000000234e3-52.dat	family_redline
behavioral21/memory/1052-53-0x0000000000A50000-0x0000000000A80000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
1000	y8516316.exe
3696	k2001440.exe
1052	l7564883.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k2001440.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2001440.exe

Adds Run key to start application 2 TTPs 2 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\\\""	eab14d8dada2d5205db79e415c61561de2646a3a67f4615bfffa2f0c272f8738.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\\\""	y8516316.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3696	k2001440.exe
3696	k2001440.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3696	k2001440.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 1000	1644	eab14d8dada2d5205db79e415c61561de2646a3a67f4615bfffa2f0c272f8738.exe	84
PID 1644 wrote to memory of 1000	1644	eab14d8dada2d5205db79e415c61561de2646a3a67f4615bfffa2f0c272f8738.exe	84
PID 1644 wrote to memory of 1000	1644	eab14d8dada2d5205db79e415c61561de2646a3a67f4615bfffa2f0c272f8738.exe	84
PID 1000 wrote to memory of 3696	1000	y8516316.exe	85
PID 1000 wrote to memory of 3696	1000	y8516316.exe	85
PID 1000 wrote to memory of 3696	1000	y8516316.exe	85
PID 1000 wrote to memory of 1052	1000	y8516316.exe	97
PID 1000 wrote to memory of 1052	1000	y8516316.exe	97
PID 1000 wrote to memory of 1052	1000	y8516316.exe	97

C:\Users\Admin\AppData\Local\Temp\eab14d8dada2d5205db79e415c61561de2646a3a67f4615bfffa2f0c272f8738.exe
"C:\Users\Admin\AppData\Local\Temp\eab14d8dada2d5205db79e415c61561de2646a3a67f4615bfffa2f0c272f8738.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8516316.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y8516316.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1000
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2001440.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2001440.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3696
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7564883.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7564883.exe
    3⤵
    - Executes dropped EXE
    PID:1052

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\y8516316.exe

Filesize
307KB

MD5
216c883d69e5b676dadcbbc3c49b2ea7

SHA1
bd25ba694b75cfc5c747073abbe9344001c05d48

SHA256
cd05c707896cf6721f13c5f314b2a73e413a8bc42acd0b01164a2d36426728c7

SHA512
b3b74dea447966ffde82d33e7ae96df894e8145a431eb795af1d882358814ceafc2b22406a522c114a6abcd9b43f2ee166f6c492ed1194aab257b314c3bb5120

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2001440.exe

Filesize
180KB

MD5
769430943362861334421dba770826e7

SHA1
f4452cae4df613a4a7cb22da4ff12a671e0debb4

SHA256
9eb85dd00a91711de4dbcb01f144368839954d6ec1bdc80bf3df63123b55089d

SHA512
a33420ec4fdda34810b86899b12d38449a85af6b46ac88d630b71bd92f5e9f74fad13b0f51d948bbd3de43d060632af5b81deffb692a5e3e4e6a327614434741

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l7564883.exe

Filesize
168KB

MD5
c89a4c50b55d8b6f3a41d465a1aec944

SHA1
5ffbb28b771af6bc8f9f327294605c4bb4edfa65

SHA256
b1266f818eaf91dfe5c7aa2deaf6a428374e2bee21deffb52a3b1c22a49b8759

SHA512
29d7856defe832254a4e0f5d90ada57090bb9f960a8d53deb49273702e3eee04bfe25ac7c0ea1367a76687a1061e16302dcb6147bed30acec4901a2c83418d12

Download Submit
memory/1052-59-0x00000000055C0000-0x000000000560C000-memory.dmp

Filesize
304KB

Download
memory/1052-58-0x0000000005580000-0x00000000055BC000-memory.dmp

Filesize
240KB

Download
memory/1052-57-0x0000000005300000-0x0000000005312000-memory.dmp

Filesize
72KB

Download
memory/1052-56-0x0000000005650000-0x000000000575A000-memory.dmp

Filesize
1.0MB

Download
memory/1052-55-0x0000000005B60000-0x0000000006178000-memory.dmp

Filesize
6.1MB

Download
memory/1052-54-0x0000000002D40000-0x0000000002D46000-memory.dmp

Filesize
24KB

Download
memory/1052-53-0x0000000000A50000-0x0000000000A80000-memory.dmp

Filesize
192KB

Download
memory/3696-47-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-21-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-39-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-37-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-35-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-33-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-31-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-29-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-27-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-25-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-23-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-41-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-20-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-49-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3696-43-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-46-0x0000000004F60000-0x0000000004F72000-memory.dmp

Filesize
72KB

Download
memory/3696-19-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3696-18-0x0000000004F60000-0x0000000004F78000-memory.dmp

Filesize
96KB

Download
memory/3696-17-0x0000000004970000-0x0000000004F14000-memory.dmp

Filesize
5.6MB

Download
memory/3696-16-0x00000000744C0000-0x0000000074C70000-memory.dmp

Filesize
7.7MB

Download
memory/3696-15-0x0000000002350000-0x000000000236A000-memory.dmp

Filesize
104KB

Download
memory/3696-14-0x00000000744CE000-0x00000000744CF000-memory.dmp

Filesize
4KB

Download