healer | d21c08a3bfd8737f4a8ee5e3b672898fcd17d626e7ecb08459d624f8e0704ae7

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:17

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General

Target

d21c08a3bfd8737f4a8ee5e3b672898fcd17d626e7ecb08459d624f8e0704ae7.exe
Size

694KB
MD5

db1f1fcb2e07a51b4c890cb2c0d90ce3
SHA1

1c4759eb3dd59cdfbc5ee4f341846e17a912cfbf
SHA256

d21c08a3bfd8737f4a8ee5e3b672898fcd17d626e7ecb08459d624f8e0704ae7
SHA512

d6cd6cd21e8d67b12617d30f05aa5436d466069ce699a8edbb8ea7e80d1f0b140d9eba21a4a32699a0fcd3ac867e07e79dfaf57a5318d7cc8afa9a4a6fcdadab
SSDEEP

12288:LMriy90EpdYVjIEd5y0ZTlK2+itUg0wi+cbnWEbAYiSDz0ycLlY7OYR/Us5:5ymV91lb+itUgo+5YNUyj38s5

Score

10^/10

healer redline mango discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

mango

193.233.20.28:4125

Attributes

auth_value
ecf79d7f5227d998a3501c972d915d23

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4964-19-0x0000000002030000-0x000000000204A000-memory.dmp	healer
behavioral1/memory/4964-21-0x0000000002630000-0x0000000002648000-memory.dmp	healer
behavioral1/memory/4964-22-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-43-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-49-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-47-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-45-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-41-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-39-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-37-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-35-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-33-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-31-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-29-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-27-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-25-0x0000000002630000-0x0000000002642000-memory.dmp	healer
behavioral1/memory/4964-23-0x0000000002630000-0x0000000002642000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
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\DisableBehaviorMonitoring = "1"	b8438Ep.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b8438Ep.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b8438Ep.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b8438Ep.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b8438Ep.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	b8438Ep.exe

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 20 IoCs

resource	yara_rule
behavioral1/memory/1648-60-0x00000000025C0000-0x0000000002606000-memory.dmp	family_redline
behavioral1/memory/1648-61-0x0000000004AF0000-0x0000000004B34000-memory.dmp	family_redline
behavioral1/memory/1648-65-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-77-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-93-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-92-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-89-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-88-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-86-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-83-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-82-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-79-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-75-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-73-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-71-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-69-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-67-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-95-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-63-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline
behavioral1/memory/1648-62-0x0000000004AF0000-0x0000000004B2E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4780	nXV8769CP.exe
4964	b8438Ep.exe
1648	c15XY76.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b8438Ep.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	b8438Ep.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\\\""	d21c08a3bfd8737f4a8ee5e3b672898fcd17d626e7ecb08459d624f8e0704ae7.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\\\""	nXV8769CP.exe

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d21c08a3bfd8737f4a8ee5e3b672898fcd17d626e7ecb08459d624f8e0704ae7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	nXV8769CP.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8438Ep.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c15XY76.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4964	b8438Ep.exe
4964	b8438Ep.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	b8438Ep.exe
Token: SeDebugPrivilege	1648	c15XY76.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1492 wrote to memory of 4780	1492	d21c08a3bfd8737f4a8ee5e3b672898fcd17d626e7ecb08459d624f8e0704ae7.exe	84
PID 1492 wrote to memory of 4780	1492	d21c08a3bfd8737f4a8ee5e3b672898fcd17d626e7ecb08459d624f8e0704ae7.exe	84
PID 1492 wrote to memory of 4780	1492	d21c08a3bfd8737f4a8ee5e3b672898fcd17d626e7ecb08459d624f8e0704ae7.exe	84
PID 4780 wrote to memory of 4964	4780	nXV8769CP.exe	85
PID 4780 wrote to memory of 4964	4780	nXV8769CP.exe	85
PID 4780 wrote to memory of 4964	4780	nXV8769CP.exe	85
PID 4780 wrote to memory of 1648	4780	nXV8769CP.exe	94
PID 4780 wrote to memory of 1648	4780	nXV8769CP.exe	94
PID 4780 wrote to memory of 1648	4780	nXV8769CP.exe	94

C:\Users\Admin\AppData\Local\Temp\d21c08a3bfd8737f4a8ee5e3b672898fcd17d626e7ecb08459d624f8e0704ae7.exe
"C:\Users\Admin\AppData\Local\Temp\d21c08a3bfd8737f4a8ee5e3b672898fcd17d626e7ecb08459d624f8e0704ae7.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1492
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXV8769CP.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXV8769CP.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4780
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8438Ep.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8438Ep.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4964
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c15XY76.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c15XY76.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:1648

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nXV8769CP.exe

Filesize
550KB

MD5
dfdea1b8ead4b993b51554baf2aaed26

SHA1
8cd5c8fa7843ac44a3a2522417be5eee4b31189f

SHA256
d05f8f05e08e33d3eafbe4ffa2dc18044a9406be24d4a8fc3799544a6b9e1956

SHA512
0e77debeb465718f781d90091ee507555596377cf247c51ab0f407c30c308bd72534401c7c9a1249fb47a015b429edd1bb7d9cfa4130f577980f4eaf4fc53304

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8438Ep.exe

Filesize
323KB

MD5
ee43881ab62092621b2d2e22a0295878

SHA1
0339221e3f787602fea6a0541817565d751a293c

SHA256
2764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d

SHA512
df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c15XY76.exe

Filesize
381KB

MD5
826b7cff885f3a7dfe0e9ea576f4af6a

SHA1
a3a5327979d48ce7a59318ad76385031577a3da4

SHA256
b0bf92be138a39b635a3c9abb97305acdc545ea5eda987602f8006ecce64ca96

SHA512
bade2f94a3fc75072267ab36b6f5f45b642d6a96af7e03db92077db7f18ef2dc2b32fb808dcfd2304b04367e7a883102154a45910d2f8e668e55c4d948bbf6f1

Download Submit
memory/1648-73-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-79-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-969-0x00000000057C0000-0x00000000058CA000-memory.dmp

Filesize
1.0MB

Download
memory/1648-968-0x0000000005150000-0x0000000005768000-memory.dmp

Filesize
6.1MB

Download
memory/1648-62-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-63-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-95-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-67-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-69-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-71-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-971-0x0000000005920000-0x000000000595C000-memory.dmp

Filesize
240KB

Download
memory/1648-972-0x0000000005A70000-0x0000000005ABC000-memory.dmp

Filesize
304KB

Download
memory/1648-75-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-970-0x0000000005900000-0x0000000005912000-memory.dmp

Filesize
72KB

Download
memory/1648-82-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-83-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-86-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-88-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-89-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-92-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-93-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-77-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-65-0x0000000004AF0000-0x0000000004B2E000-memory.dmp

Filesize
248KB

Download
memory/1648-61-0x0000000004AF0000-0x0000000004B34000-memory.dmp

Filesize
272KB

Download
memory/1648-60-0x00000000025C0000-0x0000000002606000-memory.dmp

Filesize
280KB

Download
memory/4964-45-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4964-54-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4964-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4964-50-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download
memory/4964-23-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-25-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-27-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-29-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-31-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-33-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-35-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-37-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-39-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-41-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-47-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-49-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-43-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-22-0x0000000002630000-0x0000000002642000-memory.dmp

Filesize
72KB

Download
memory/4964-21-0x0000000002630000-0x0000000002648000-memory.dmp

Filesize
96KB

Download
memory/4964-20-0x0000000004C90000-0x0000000005234000-memory.dmp

Filesize
5.6MB

Download
memory/4964-19-0x0000000002030000-0x000000000204A000-memory.dmp

Filesize
104KB

Download
memory/4964-18-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4964-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4964-17-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4964-15-0x0000000000530000-0x0000000000630000-memory.dmp

Filesize
1024KB

Download