healer | 5ebc101e15790f426d145db76cd7b9e6f9081db1d08bfe971cbd85f48791882a

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/11/2024, 01:05

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
5ebc101e15790f426d145db76cd7b9e6f9081db1d08bfe971cbd85f48791882a.exe
Size 376KB
Sample241110-bf16mavphx
SHA256 5ebc101e15790f426d145db76cd7b9e6f9081db1d08bfe971cbd85f48791882a
MD5 9fe103711c21e5205b0ee39efa364ab9
SHA1 29c5ef2f6cb1cfb18e1556d65bcfb866de03989b
SHA512 ec5969cc3d47b348eadeb163a47d40a3575a874e712284608004e0b91d86a3acaed0d5cf3133230fed21771aa1fb5f0b9cbae3cbd76e8488df53fcc330dfa4c6
SSDEEP 6144:Key+bnr+Sp0yN90QEyEPepizOIslUimgnU9JvtfTkoI969tGzW6+tifL:qMriy90rWpKNgU1QoImtQW67T
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b87-12.dat	healer
behavioral1/memory/4064-15-0x0000000000010000-0x000000000001A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a3684562.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a3684562.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a3684562.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a3684562.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a3684562.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a3684562.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0031000000023b88-19.dat	family_redline
behavioral1/memory/4672-21-0x0000000000440000-0x0000000000468000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4180	v4910745.exe
4064	a3684562.exe
4672	b2429091.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a3684562.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\\\""	5ebc101e15790f426d145db76cd7b9e6f9081db1d08bfe971cbd85f48791882a.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\\\""	v4910745.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5ebc101e15790f426d145db76cd7b9e6f9081db1d08bfe971cbd85f48791882a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	v4910745.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b2429091.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4064	a3684562.exe
4064	a3684562.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4064	a3684562.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4496 wrote to memory of 4180	4496	5ebc101e15790f426d145db76cd7b9e6f9081db1d08bfe971cbd85f48791882a.exe	84
PID 4496 wrote to memory of 4180	4496	5ebc101e15790f426d145db76cd7b9e6f9081db1d08bfe971cbd85f48791882a.exe	84
PID 4496 wrote to memory of 4180	4496	5ebc101e15790f426d145db76cd7b9e6f9081db1d08bfe971cbd85f48791882a.exe	84
PID 4180 wrote to memory of 4064	4180	v4910745.exe	85
PID 4180 wrote to memory of 4064	4180	v4910745.exe	85
PID 4180 wrote to memory of 4672	4180	v4910745.exe	93
PID 4180 wrote to memory of 4672	4180	v4910745.exe	93
PID 4180 wrote to memory of 4672	4180	v4910745.exe	93

C:\Users\Admin\AppData\Local\Temp\5ebc101e15790f426d145db76cd7b9e6f9081db1d08bfe971cbd85f48791882a.exe
"C:\Users\Admin\AppData\Local\Temp\5ebc101e15790f426d145db76cd7b9e6f9081db1d08bfe971cbd85f48791882a.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4496
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4910745.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4910745.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4180
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3684562.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3684562.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4064
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2429091.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2429091.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:4672

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

v4910745.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v4910745.exe
Size 204KB
SHA256 c2159a889e8823e28f0c7b572f9c2a6ecb36d1c59cef76806cc0601f6f29ee66
MD5 cda5ee7d2222de6449443f763952fb18
SHA1 9e79d84cbf0f414bb8985c7f0fbc341d8601d739
SHA512 1c9d9ae16b9db73a03f766a990e96ce0cefc9c390277240a44a89eca5437414343870a242558820d64c23b191b2f5c8b352eac44386b6e8f1cffadcf371df845
SSDEEP 3072:K2y+bnr+O1t5GWp1icKAArDZz4N9GhbkrNEk1DMz5isOlccgT0OQL9GigMUJ/oz:K2y+bnr+6p0yN90QEQ05Ml/L9GigMqA
MD5 SHA1 SHA512 SSDEEP

Submit Download

a3684562.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a3684562.exe
Size 11KB
SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
MD5 7e93bacbbc33e6652e147e7fe07572a0
SHA1 421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA512 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
SSDEEP 96:yA/vMth9sDLibql3A44P9QL4fwmPImg+A03PvXLOzk+gqWYV4J6oP/zNt:yw+wGWt94+iANiCkc4Jhp
MD5 SHA1 SHA512 SSDEEP

Submit Download

b2429091.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b2429091.exe
Size 136KB
SHA256 bb81c2833d3e634e889724bf13f7f15c6f60650ce730e7ffbe8e2e37b9d19eb4
MD5 dd5876b948a3c2d991917debe0f1070e
SHA1 bec84a6d7dfa2f1dc98dad25cbb1b8160baba288
SHA512 19614644ed922c7dc3342ba5dc0aeb085d3996e0858ff01a7cb7d7f56ab900fc9961e757ada6d4fa0bb0aa6e3df3c09511a0f0fa66886af1c9433bc4516db7e1
SSDEEP 3072:TVJOGRAg7ISPAsitF24GIv/P90GrYgafJlc:BJjod90Gc
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4064-14-0x00007FFEC11B3000-0x00007FFEC11B5000-memory.dmp

Download

memory/4064-15-0x0000000000010000-0x000000000001A000-memory.dmp

Download

memory/4064-16-0x00007FFEC11B3000-0x00007FFEC11B5000-memory.dmp

Download

memory/4672-21-0x0000000000440000-0x0000000000468000-memory.dmp

Download

memory/4672-22-0x0000000007720000-0x0000000007D38000-memory.dmp

Download

memory/4672-23-0x00000000071A0000-0x00000000071B2000-memory.dmp

Download

memory/4672-24-0x00000000072D0000-0x00000000073DA000-memory.dmp

Download

memory/4672-25-0x0000000007200000-0x000000000723C000-memory.dmp

Download

memory/4672-26-0x0000000004730000-0x000000000477C000-memory.dmp

Download