healer | fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109

Analysis

max time kernel
149s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 19:24

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General

Target

fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.exe
Size

533KB
MD5

5f329d929ccf1b7dccebe1a300fd5c27
SHA1

3c6d5040acc8307a5981f9c3bebbace6fbf2aa7c
SHA256

fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109
SHA512

7547f5498a4f3b87cf0e074dca09674f2caf59d5c6eee0e57aac17d0d21b7780562361ce5b9643f122656c6a6b85cd815190aae19c6aa93360a7d18c0e8611fd
SSDEEP

12288:IMr9y904ja//GQdZNUZLveGeWVgObqr+2HJ3ikoI:1yM/GmM9biJ3ikoI

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr440692.exe	healer
behavioral1/memory/1272-15-0x0000000000CE0000-0x0000000000CEA000-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

Processes:

jr440692.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr440692.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr440692.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr440692.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr440692.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr440692.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr440692.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/60-22-0x0000000004A10000-0x0000000004A56000-memory.dmp	family_redline
behavioral1/memory/60-24-0x0000000005070000-0x00000000050B4000-memory.dmp	family_redline
behavioral1/memory/60-26-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-38-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-88-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-86-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-84-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-82-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-80-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-78-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-74-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-72-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-70-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-68-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-66-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-64-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-62-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-60-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-58-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-56-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-54-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-52-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-50-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-48-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-46-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-42-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-40-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-36-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-34-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-32-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-30-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-28-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-76-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-44-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline
behavioral1/memory/60-25-0x0000000005070000-0x00000000050AF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

zihm7256.exejr440692.exeku302647.exe

pid process

1984 zihm7256.exe
1272 jr440692.exe
60 ku302647.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr440692.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr440692.exe

pid	process
1984	zihm7256.exe
1272	jr440692.exe
60	ku302647.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr440692.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.exezihm7256.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\\\""	fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.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\\\""	zihm7256.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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

Processes:

fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.exezihm7256.exeku302647.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zihm7256.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku302647.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr440692.exe

pid process

1272 jr440692.exe
1272 jr440692.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr440692.exeku302647.exe

description pid process

Token: SeDebugPrivilege 1272 jr440692.exe
Token: SeDebugPrivilege 60 ku302647.exe

pid	process
1272	jr440692.exe
1272	jr440692.exe

description	pid	process
Token: SeDebugPrivilege	1272	jr440692.exe
Token: SeDebugPrivilege	60	ku302647.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.exezihm7256.exe

description	pid	process	target process
PID 3420 wrote to memory of 1984	3420	fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.exe	zihm7256.exe
PID 3420 wrote to memory of 1984	3420	fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.exe	zihm7256.exe
PID 3420 wrote to memory of 1984	3420	fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.exe	zihm7256.exe
PID 1984 wrote to memory of 1272	1984	zihm7256.exe	jr440692.exe
PID 1984 wrote to memory of 1272	1984	zihm7256.exe	jr440692.exe
PID 1984 wrote to memory of 60	1984	zihm7256.exe	ku302647.exe
PID 1984 wrote to memory of 60	1984	zihm7256.exe	ku302647.exe
PID 1984 wrote to memory of 60	1984	zihm7256.exe	ku302647.exe

C:\Users\Admin\AppData\Local\Temp\fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.exe
"C:\Users\Admin\AppData\Local\Temp\fefa8145b6d261e5beeefbfda311e301008ff83591b949ab05916d1b24dd9109.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3420

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihm7256.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zihm7256.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1984

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr440692.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr440692.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1272

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku302647.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku302647.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:60

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\zihm7256.exe

Filesize
392KB

MD5
01e1aa15dcf15c60480f9f52afb6ebb7

SHA1
fe6d0306187e613075a6abef00589fc72906f11f

SHA256
1419be5f34856278fec8b19df3751d441f74f98b49cc40cc88e4d4aed13d552a

SHA512
f9eb4ef5b821638190d16b9d58d5c980c796ed0f09f86a6d9c5a99d8397376969cbfdee0bc430eb5aa20eed5f34749244c5dd4bb68f19f3ff076135d9efd4d30

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr440692.exe

Filesize
11KB

MD5
e27fc2174dbba731cbd66b4e268b9af5

SHA1
fa0a5c0e9ba4b9845fc81c7b4d077996ec17bbd8

SHA256
a0dc443ce5fd5bbd5bddbca58344da09f98469ecb1406e17bdbfb4a913b97625

SHA512
b912be118e7b72dd9d680b24409340b676ebfa30497f97f88eec50c3ac7ef24da12fce20e42f0cee1be4d7b8f9ea7ce713af3664b4094e326adb5744696d89d3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku302647.exe

Filesize
318KB

MD5
434d39fe04ef52067f4f4203338199ed

SHA1
2d2ed904dd20a2615fa0913441a3eff1d7c758a1

SHA256
dccbe5d209e7f54ba20ed60fef94f2f4a50cac2ccb5ba80c040ec06ab275345d

SHA512
84940a72fc11de3f7d8ff9f543dc9e4181baf25accb2ae065b3cc11374ccc0c6134fbc5cfc6437c01b13d1ea0f4422e3fed8a171524e15d8d6f049be7321b386

Download Submit
memory/60-64-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-22-0x0000000004A10000-0x0000000004A56000-memory.dmp

Filesize
280KB

Download
memory/60-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp

Filesize
304KB

Download
memory/60-60-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-23-0x0000000004AC0000-0x0000000005064000-memory.dmp

Filesize
5.6MB

Download
memory/60-24-0x0000000005070000-0x00000000050B4000-memory.dmp

Filesize
272KB

Download
memory/60-26-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-38-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-88-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-86-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-62-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-82-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-58-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-78-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-74-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-72-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-70-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-68-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-66-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-934-0x00000000058F0000-0x000000000592C000-memory.dmp

Filesize
240KB

Download
memory/60-84-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

Filesize
72KB

Download
memory/60-80-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-56-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-54-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-52-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-50-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-48-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-46-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-42-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-40-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-36-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-34-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-32-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-30-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-28-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-76-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-44-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-25-0x0000000005070000-0x00000000050AF000-memory.dmp

Filesize
252KB

Download
memory/60-931-0x00000000050F0000-0x0000000005708000-memory.dmp

Filesize
6.1MB

Download
memory/60-932-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/1272-16-0x00007FFB820A3000-0x00007FFB820A5000-memory.dmp

Filesize
8KB

Download
memory/1272-14-0x00007FFB820A3000-0x00007FFB820A5000-memory.dmp

Filesize
8KB

Download
memory/1272-15-0x0000000000CE0000-0x0000000000CEA000-memory.dmp

Filesize
40KB

Download