healer | 4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 00:11

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General

Target

4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.exe
Size

530KB
MD5

31384aeaaaa61ec93d57c8230df72d85
SHA1

c2552bab0d007df61046798e822612bf7615b6d6
SHA256

4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d
SHA512

8751446ec5cdb2d6704f95746b1ec724319b41a197318088ba673775371db0fd7a164acdf3ce00a84aa6591879f63604c4052425b8d661c4fd78d7c2248a2169
SSDEEP

12288:fMray90Io1cc+iQ7B6XfVG4AzQpOw1SOPeJGGSJ3A:xytNxifdOkMc2

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\jr958846.exe	healer
behavioral1/memory/64-15-0x0000000000810000-0x000000000081A000-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:

jr958846.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr958846.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr958846.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr958846.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr958846.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr958846.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr958846.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/5064-22-0x0000000004AA0000-0x0000000004AE6000-memory.dmp	family_redline
behavioral1/memory/5064-24-0x0000000004D90000-0x0000000004DD4000-memory.dmp	family_redline
behavioral1/memory/5064-34-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-32-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-82-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-88-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-86-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-84-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-80-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-78-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-76-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-74-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-70-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-68-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-66-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-62-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-60-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-58-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-54-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-52-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-48-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-46-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-44-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-42-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-40-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-38-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-72-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-64-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-56-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-50-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-36-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-30-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-28-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-26-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline
behavioral1/memory/5064-25-0x0000000004D90000-0x0000000004DCF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

ziOv6521.exejr958846.exeku555879.exe

pid process

4852 ziOv6521.exe
64 jr958846.exe
5064 ku555879.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr958846.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr958846.exe

pid	process
4852	ziOv6521.exe
64	jr958846.exe
5064	ku555879.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr958846.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.exeziOv6521.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\\\""	4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.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\\\""	ziOv6521.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:

ku555879.exe4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.exeziOv6521.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku555879.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziOv6521.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr958846.exe

pid process

64 jr958846.exe
64 jr958846.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr958846.exeku555879.exe

description pid process

Token: SeDebugPrivilege 64 jr958846.exe
Token: SeDebugPrivilege 5064 ku555879.exe

pid	process
64	jr958846.exe
64	jr958846.exe

description	pid	process
Token: SeDebugPrivilege	64	jr958846.exe
Token: SeDebugPrivilege	5064	ku555879.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.exeziOv6521.exe

description	pid	process	target process
PID 2936 wrote to memory of 4852	2936	4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.exe	ziOv6521.exe
PID 2936 wrote to memory of 4852	2936	4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.exe	ziOv6521.exe
PID 2936 wrote to memory of 4852	2936	4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.exe	ziOv6521.exe
PID 4852 wrote to memory of 64	4852	ziOv6521.exe	jr958846.exe
PID 4852 wrote to memory of 64	4852	ziOv6521.exe	jr958846.exe
PID 4852 wrote to memory of 5064	4852	ziOv6521.exe	ku555879.exe
PID 4852 wrote to memory of 5064	4852	ziOv6521.exe	ku555879.exe
PID 4852 wrote to memory of 5064	4852	ziOv6521.exe	ku555879.exe

C:\Users\Admin\AppData\Local\Temp\4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.exe
"C:\Users\Admin\AppData\Local\Temp\4fd64c435212f7ad282617236f555e04f676d4479cacbedc3aa895165f5dd80d.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2936

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOv6521.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOv6521.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4852

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr958846.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr958846.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:64

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku555879.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku555879.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5064

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\ziOv6521.exe

Filesize
388KB

MD5
912112eb320983751cf1d2fcee4c1d08

SHA1
0c66cd0ec8637ddbab38ed14067ae63d1ed74add

SHA256
c50f1f687fd90c197415ef04cd4b886f81de33f928e08686a934ed251db9aa08

SHA512
23729ed26d58e19c27cbe30031dc578372462e47ca5bf0e3e0948fcdc17c6413319424c79b2b0ef282cfed8c7505d2dceecb6f7b9811298b31b64903f0bf5064

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr958846.exe

Filesize
12KB

MD5
523b4afa2fe40bd2aad22dd509a91946

SHA1
b0eb9975e4ff08253e1294b8b546fea6bfaf6247

SHA256
bfbc2077b6d96f82c015b3e0df9c86e333277c8a217e13ed946f3a6d35b27e25

SHA512
490a042154426a8c12f99d313e980fe203f48182b964af6effa0d2012e66fc252608deb1e0310d5043a2a3d8c278ec04c6b8f56d3e66e1317ab037fc8d64b1a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku555879.exe

Filesize
342KB

MD5
d7ee64e38f0ec28c118351468fb15af0

SHA1
81b5d405b4f3870e5624a50624b6ed5ba7a1c1f1

SHA256
ced36d3c6bcce1c88f0de05d0ec9d08a1c1cf8722ff7759fbc6e9dc499b411f3

SHA512
58bf2e36be88dad25fe11e708ef2ba41ddaa9ae46a8ab22253fdce17b9a6555a4f17bbefcb64212f9854fab15714e02ca15a43b41309defb26017c6fb303da4b

Download Submit
memory/64-14-0x00007FF896CA3000-0x00007FF896CA5000-memory.dmp

Filesize
8KB

Download
memory/64-15-0x0000000000810000-0x000000000081A000-memory.dmp

Filesize
40KB

Download
memory/64-16-0x00007FF896CA3000-0x00007FF896CA5000-memory.dmp

Filesize
8KB

Download
memory/5064-62-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-48-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-24-0x0000000004D90000-0x0000000004DD4000-memory.dmp

Filesize
272KB

Download
memory/5064-34-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-32-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-82-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-88-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-86-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-84-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-80-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-78-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-76-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-74-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-70-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-68-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-66-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-22-0x0000000004AA0000-0x0000000004AE6000-memory.dmp

Filesize
280KB

Download
memory/5064-60-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-58-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-54-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-52-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-23-0x0000000007220000-0x00000000077C4000-memory.dmp

Filesize
5.6MB

Download
memory/5064-46-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-44-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-42-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-40-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-38-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-72-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-64-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-56-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-50-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-36-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-30-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-28-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-26-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-25-0x0000000004D90000-0x0000000004DCF000-memory.dmp

Filesize
252KB

Download
memory/5064-931-0x00000000077D0000-0x0000000007DE8000-memory.dmp

Filesize
6.1MB

Download
memory/5064-932-0x0000000007E60000-0x0000000007F6A000-memory.dmp

Filesize
1.0MB

Download
memory/5064-933-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/5064-934-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

Filesize
240KB

Download
memory/5064-935-0x0000000008110000-0x000000000815C000-memory.dmp

Filesize
304KB

Download