healer | 0eb2788ba20de4f9f66be46e75584f994e8674acd3308811334218ed5a5f567b

Analysis

max time kernel
145s
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
11-11-2024 02:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0eb2788ba20de4f9f66be46e75584f994e8674acd3308811334218ed5a5f567b.exe
Size

682KB
MD5

230a8699719a4a8c538abc850551a0f2
SHA1

f555d877d44e84369a066cfbfd6a2ca2bc212877
SHA256

0eb2788ba20de4f9f66be46e75584f994e8674acd3308811334218ed5a5f567b
SHA512

b7d138c7183625f29f5758bada0f234633a7fd2070c9e8257f07c4071fb16aba190e3f408fd6f3415d2bc4d30fe29dbce764593f6ba69c3a458fcd16fe25f472
SSDEEP

12288:KMrPy90NFtwEuxur2kNf+LD7lPE45N+VAKAQg2t+IG+mzCXJUtYOCI:1yStwbur2kNf+D75E47EAKAv28IXlUtN

Score

10^/10

healer redline stek discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

stek

melevv.eu:4162

Attributes

auth_value
4205381daf6946b2df5fe3bc7eacc918

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/2904-17-0x00000000047B0000-0x00000000047CA000-memory.dmp	healer
behavioral1/memory/2904-19-0x0000000004B60000-0x0000000004B78000-memory.dmp	healer
behavioral1/memory/2904-46-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-48-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-44-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-42-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-40-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-36-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-35-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-32-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-30-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-26-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-25-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-38-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-28-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-22-0x0000000004B60000-0x0000000004B72000-memory.dmp	healer
behavioral1/memory/2904-21-0x0000000004B60000-0x0000000004B72000-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"	urUL32Oj26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	urUL32Oj26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	urUL32Oj26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	urUL32Oj26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	urUL32Oj26.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	urUL32Oj26.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/4368-59-0x0000000004990000-0x00000000049D6000-memory.dmp	family_redline
behavioral1/memory/4368-60-0x0000000004E30000-0x0000000004E74000-memory.dmp	family_redline
behavioral1/memory/4368-84-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-94-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-92-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-90-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-88-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-86-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-82-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-80-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-78-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-76-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-74-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-72-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-70-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-66-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-68-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-64-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-62-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline
behavioral1/memory/4368-61-0x0000000004E30000-0x0000000004E6E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
2504	ycMA20lg76.exe
2904	urUL32Oj26.exe
4368	wrPV24YW44.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	urUL32Oj26.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	urUL32Oj26.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\\\""	0eb2788ba20de4f9f66be46e75584f994e8674acd3308811334218ed5a5f567b.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\\\""	ycMA20lg76.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3300	2904	WerFault.exe	85

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	0eb2788ba20de4f9f66be46e75584f994e8674acd3308811334218ed5a5f567b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ycMA20lg76.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	urUL32Oj26.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wrPV24YW44.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2904	urUL32Oj26.exe
2904	urUL32Oj26.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2904	urUL32Oj26.exe
Token: SeDebugPrivilege	4368	wrPV24YW44.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4032 wrote to memory of 2504	4032	0eb2788ba20de4f9f66be46e75584f994e8674acd3308811334218ed5a5f567b.exe	84
PID 4032 wrote to memory of 2504	4032	0eb2788ba20de4f9f66be46e75584f994e8674acd3308811334218ed5a5f567b.exe	84
PID 4032 wrote to memory of 2504	4032	0eb2788ba20de4f9f66be46e75584f994e8674acd3308811334218ed5a5f567b.exe	84
PID 2504 wrote to memory of 2904	2504	ycMA20lg76.exe	85
PID 2504 wrote to memory of 2904	2504	ycMA20lg76.exe	85
PID 2504 wrote to memory of 2904	2504	ycMA20lg76.exe	85
PID 2504 wrote to memory of 4368	2504	ycMA20lg76.exe	95
PID 2504 wrote to memory of 4368	2504	ycMA20lg76.exe	95
PID 2504 wrote to memory of 4368	2504	ycMA20lg76.exe	95

C:\Users\Admin\AppData\Local\Temp\0eb2788ba20de4f9f66be46e75584f994e8674acd3308811334218ed5a5f567b.exe
"C:\Users\Admin\AppData\Local\Temp\0eb2788ba20de4f9f66be46e75584f994e8674acd3308811334218ed5a5f567b.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycMA20lg76.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycMA20lg76.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2504
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urUL32Oj26.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urUL32Oj26.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:2904
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2904 -s 1080
      4⤵
      Program crash
      PID:3300
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrPV24YW44.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrPV24YW44.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4368

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2904 -ip 2904
1⤵
PID:2960

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycMA20lg76.exe

Filesize
538KB

MD5
5a31ada26c1747191eeef24a61afcc1e

SHA1
051947d71200e27ec445cf8b2a3bc5a6c1271ab7

SHA256
6ecc3d72370d3e7e6b871c01885bb4e492690edc2f989a696345ed0131e7b175

SHA512
bad2e7c6df3ed3bf50ba51966e092cd5a72dd8458be90db0ce347a1b8005ea8022c6be0618baa581f998d2bd791e73778cefc762cff0a8d6f46e7d7fb42d81be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urUL32Oj26.exe

Filesize
318KB

MD5
0819b539ffb60d7590cb337bb711f58e

SHA1
d346ebf2765a656b8905f3f48975f07429abd52a

SHA256
037e41f5a95e619cec1a5f3f39a298e29da890dbc4617ecb67ff09c0ebf4f2d0

SHA512
128dd46cc3fab171867139dd39ae7f61d121ca54df1e687772de07edc2732c9ebe225e96a3649325820e82e64fc6bf3a0b713de91bae2a44ccc7bd78b9dd0843

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrPV24YW44.exe

Filesize
377KB

MD5
f1ee2f9260487ebcd921054e948b7c77

SHA1
653a941f90804cc68f78db483e0c0e559b1eefb7

SHA256
53d391e42f7a8a701906e246d5ed87be400f65f779e4689a448d0497adaf8df9

SHA512
ece3849635baa6ef692dec38f3415d566f6419ffb4854043c60708578f748a3f2112360e3794d9e3f5a64e8feaf26b6f0a17efcd852d009d3a7063cde9895222

Download Submit
memory/2904-53-0x0000000000400000-0x0000000002BBD000-memory.dmp

Filesize
39.7MB

Download
memory/2904-46-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-15-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/2904-19-0x0000000004B60000-0x0000000004B78000-memory.dmp

Filesize
96KB

Download
memory/2904-38-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-48-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-44-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-42-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-40-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-36-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-35-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-32-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-30-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-26-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-25-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-17-0x00000000047B0000-0x00000000047CA000-memory.dmp

Filesize
104KB

Download
memory/2904-28-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-22-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-21-0x0000000004B60000-0x0000000004B72000-memory.dmp

Filesize
72KB

Download
memory/2904-20-0x0000000000400000-0x0000000002BBD000-memory.dmp

Filesize
39.7MB

Download
memory/2904-49-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/2904-50-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2904-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2904-54-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2904-18-0x00000000073E0000-0x0000000007984000-memory.dmp

Filesize
5.6MB

Download
memory/4368-59-0x0000000004990000-0x00000000049D6000-memory.dmp

Filesize
280KB

Download
memory/4368-92-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-60-0x0000000004E30000-0x0000000004E74000-memory.dmp

Filesize
272KB

Download
memory/4368-94-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-84-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-90-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-88-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-70-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-82-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-80-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-78-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-971-0x0000000008290000-0x00000000082DC000-memory.dmp

Filesize
304KB

Download
memory/4368-72-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-74-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-86-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-66-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-68-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-64-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-62-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-61-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download
memory/4368-967-0x00000000079E0000-0x0000000007FF8000-memory.dmp

Filesize
6.1MB

Download
memory/4368-968-0x0000000008040000-0x000000000814A000-memory.dmp

Filesize
1.0MB

Download
memory/4368-969-0x0000000004EB0000-0x0000000004EC2000-memory.dmp

Filesize
72KB

Download
memory/4368-970-0x0000000008150000-0x000000000818C000-memory.dmp

Filesize
240KB

Download
memory/4368-76-0x0000000004E30000-0x0000000004E6E000-memory.dmp

Filesize
248KB

Download