healer | a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c

Analysis

max time kernel
143s
max time network
147s
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 05:17

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General

Target

a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.exe
Size

548KB
MD5

13489517561afabc7a532de87aca0ec7
SHA1

d41f94b028c9aa79636546e8207d49b9189dcaae
SHA256

a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c
SHA512

9754ec3c184948c13206fe546ea54f32f047471e75055e32db9e14a3bcce611c574c7799f955fc711f86242f3039eff01421ba42bcd1221c1462f3d6e6a3c2af
SSDEEP

12288:dMrNy90zUw8HLUR2+RBHiKvREwpij8iGi8WCIDRNPM28XlYhf:gybweUR2itilwpijB9o2gahf

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\jr855312.exe	healer
behavioral1/memory/3960-15-0x0000000000180000-0x000000000018A000-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:

jr855312.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr855312.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr855312.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr855312.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr855312.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr855312.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr855312.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/3336-21-0x00000000028B0000-0x00000000028F6000-memory.dmp	family_redline
behavioral1/memory/3336-23-0x0000000004DE0000-0x0000000004E24000-memory.dmp	family_redline
behavioral1/memory/3336-25-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-39-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-88-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-85-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-83-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-81-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-79-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-77-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-75-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-73-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-71-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-67-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-65-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-63-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-61-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-59-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-57-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-55-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-53-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-51-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-49-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-45-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-43-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-41-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-38-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-35-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-33-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-31-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-29-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-27-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-70-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-47-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline
behavioral1/memory/3336-24-0x0000000004DE0000-0x0000000004E1F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

zirz0276.exejr855312.exeku656003.exe

pid process

3128 zirz0276.exe
3960 jr855312.exe
3336 ku656003.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr855312.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr855312.exe

pid	process
3128	zirz0276.exe
3960	jr855312.exe
3336	ku656003.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr855312.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.exezirz0276.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\\\""	a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.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\\\""	zirz0276.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:

a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.exezirz0276.exeku656003.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zirz0276.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku656003.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr855312.exe

pid process

3960 jr855312.exe
3960 jr855312.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr855312.exeku656003.exe

description pid process

Token: SeDebugPrivilege 3960 jr855312.exe
Token: SeDebugPrivilege 3336 ku656003.exe

pid	process
3960	jr855312.exe
3960	jr855312.exe

description	pid	process
Token: SeDebugPrivilege	3960	jr855312.exe
Token: SeDebugPrivilege	3336	ku656003.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.exezirz0276.exe

description	pid	process	target process
PID 1420 wrote to memory of 3128	1420	a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.exe	zirz0276.exe
PID 1420 wrote to memory of 3128	1420	a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.exe	zirz0276.exe
PID 1420 wrote to memory of 3128	1420	a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.exe	zirz0276.exe
PID 3128 wrote to memory of 3960	3128	zirz0276.exe	jr855312.exe
PID 3128 wrote to memory of 3960	3128	zirz0276.exe	jr855312.exe
PID 3128 wrote to memory of 3336	3128	zirz0276.exe	ku656003.exe
PID 3128 wrote to memory of 3336	3128	zirz0276.exe	ku656003.exe
PID 3128 wrote to memory of 3336	3128	zirz0276.exe	ku656003.exe

C:\Users\Admin\AppData\Local\Temp\a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.exe
"C:\Users\Admin\AppData\Local\Temp\a7992dea8496beacf6ae729b4de36942b928c0110d1ab15db6e1bd5e02fdcd3c.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1420
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirz0276.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zirz0276.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3128
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr855312.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr855312.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3960
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku656003.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku656003.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3336

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\zirz0276.exe

Filesize
395KB

MD5
f7b719a5db064eddbc330f6dbcba66ac

SHA1
42f8a5d28ce90187815aa6d64d61cee26fdc7bc2

SHA256
192cf8ff27077a193debde279cf1d9fc252e0bb78fc847e81ad9cb24e0e95857

SHA512
628778edd8e518de24e6a2e1ca0a2a7bf55e5992e2ab975489ba8fe42e50d80a8ca78392b2944048b3bbe1e45ccbadcfa9f4cbbf4ee64f82ee5dd7b6509f0806

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr855312.exe

Filesize
11KB

MD5
10b1d836c2aff2f058636c0902c924aa

SHA1
cee6659e4f9f41f228f053905969e59a3db320cf

SHA256
7bfdb27dc61d2da28e22213b80d4697a2deaa7a85632ff335fa7657bcaa696ed

SHA512
513c9e1e513e72ce630d227d4425bb75fb63db77bc7f0b3e9db933d22aa12b257d060dba31900670f85339f855b34fe900e8a3f5055cc84d6e51322aa4423d41

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku656003.exe

Filesize
348KB

MD5
3c4ed7af5ea885fc1610c0ae38666655

SHA1
3de28408e9745e19d18a4be4835a42265dceb49a

SHA256
5452f72b42b9581b90e84d77ba6a68c77351992f2762ddd95fd8861b7a06b32c

SHA512
a40c1d616eb5e77e352c38603cc399efabc27e15a5aea3a06b819baf356b1be5a7a04e34c6575d115b58a7f8807e09705729b6f975a815e756f24c221962c89c

Download Submit
memory/3336-61-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-22-0x0000000004E80000-0x0000000005424000-memory.dmp

Filesize
5.6MB

Download
memory/3336-21-0x00000000028B0000-0x00000000028F6000-memory.dmp

Filesize
280KB

Download
memory/3336-57-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-23-0x0000000004DE0000-0x0000000004E24000-memory.dmp

Filesize
272KB

Download
memory/3336-25-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-39-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-88-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-85-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-83-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-81-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-79-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-77-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-75-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-73-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-55-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-67-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-65-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-63-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-934-0x0000000005DC0000-0x0000000005E0C000-memory.dmp

Filesize
304KB

Download
memory/3336-933-0x0000000005C80000-0x0000000005CBC000-memory.dmp

Filesize
240KB

Download
memory/3336-59-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-71-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-53-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-51-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-49-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-45-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-43-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-41-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-38-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-35-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-33-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-31-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-29-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-27-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-70-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-47-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-24-0x0000000004DE0000-0x0000000004E1F000-memory.dmp

Filesize
252KB

Download
memory/3336-930-0x0000000005440000-0x0000000005A58000-memory.dmp

Filesize
6.1MB

Download
memory/3336-931-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

Filesize
1.0MB

Download
memory/3336-932-0x0000000005C20000-0x0000000005C32000-memory.dmp

Filesize
72KB

Download
memory/3960-15-0x0000000000180000-0x000000000018A000-memory.dmp

Filesize
40KB

Download
memory/3960-14-0x00007FFDBC963000-0x00007FFDBC965000-memory.dmp

Filesize
8KB

Download