healer | 528ad5dc092a66925b6937b2fcd574b7112ef2c6e3f94e3c1900620b6dacf804

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-11-2024 13:08

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General

Target

528ad5dc092a66925b6937b2fcd574b7112ef2c6e3f94e3c1900620b6dacf804.exe
Size

690KB
MD5

142ee86df8e3e6a378a0a2cdcc63ae9a
SHA1

d00cb34a3bb32eb4c992606cb754e0b140aca581
SHA256

528ad5dc092a66925b6937b2fcd574b7112ef2c6e3f94e3c1900620b6dacf804
SHA512

d0337b96e0622d10688ce80aa949822d2d3859f53eceaf8dfb32d7486265d44a76d77c04bbeb9ce591c52b8778c92731b68e49c8ff8dbf4f049ffeca58e542c8
SSDEEP

12288:Uy90RniNLv01IPY0vNlcBVviF00Jj25mJ9DhFvQE:Uy6nms1IPcPvWd25c9FZb

Score

10^/10

healer redline discovery dropper evasion infostealer persistence trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3732-19-0x00000000022C0000-0x00000000022DA000-memory.dmp	healer
behavioral1/memory/3732-21-0x0000000004A00000-0x0000000004A18000-memory.dmp	healer
behavioral1/memory/3732-49-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-47-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-46-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-43-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-41-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-39-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-37-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-35-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-33-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-31-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-30-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-27-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-25-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-23-0x0000000004A00000-0x0000000004A13000-memory.dmp	healer
behavioral1/memory/3732-22-0x0000000004A00000-0x0000000004A13000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	02975496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	02975496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	02975496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	02975496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	02975496.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	02975496.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/4488-60-0x0000000004A20000-0x0000000004A5C000-memory.dmp	family_redline
behavioral1/memory/4488-61-0x0000000005050000-0x000000000508A000-memory.dmp	family_redline
behavioral1/memory/4488-65-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-73-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-95-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-93-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-91-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-87-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-85-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-83-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-81-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-79-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-77-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-75-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-71-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-69-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-67-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-89-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-63-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline
behavioral1/memory/4488-62-0x0000000005050000-0x0000000005085000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3204	un236178.exe
3732	02975496.exe
4488	rk363092.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	02975496.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	02975496.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\\\""	528ad5dc092a66925b6937b2fcd574b7112ef2c6e3f94e3c1900620b6dacf804.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\\\""	un236178.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1672	3732	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	rk363092.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	528ad5dc092a66925b6937b2fcd574b7112ef2c6e3f94e3c1900620b6dacf804.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	un236178.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	02975496.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3732	02975496.exe
3732	02975496.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3732	02975496.exe
Token: SeDebugPrivilege	4488	rk363092.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2864 wrote to memory of 3204	2864	528ad5dc092a66925b6937b2fcd574b7112ef2c6e3f94e3c1900620b6dacf804.exe	84
PID 2864 wrote to memory of 3204	2864	528ad5dc092a66925b6937b2fcd574b7112ef2c6e3f94e3c1900620b6dacf804.exe	84
PID 2864 wrote to memory of 3204	2864	528ad5dc092a66925b6937b2fcd574b7112ef2c6e3f94e3c1900620b6dacf804.exe	84
PID 3204 wrote to memory of 3732	3204	un236178.exe	85
PID 3204 wrote to memory of 3732	3204	un236178.exe	85
PID 3204 wrote to memory of 3732	3204	un236178.exe	85
PID 3204 wrote to memory of 4488	3204	un236178.exe	101
PID 3204 wrote to memory of 4488	3204	un236178.exe	101
PID 3204 wrote to memory of 4488	3204	un236178.exe	101

C:\Users\Admin\AppData\Local\Temp\528ad5dc092a66925b6937b2fcd574b7112ef2c6e3f94e3c1900620b6dacf804.exe
"C:\Users\Admin\AppData\Local\Temp\528ad5dc092a66925b6937b2fcd574b7112ef2c6e3f94e3c1900620b6dacf804.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un236178.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un236178.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3204
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02975496.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02975496.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:3732
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3732 -s 1052
      4⤵
      Program crash
      PID:1672
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk363092.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk363092.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3732 -ip 3732
1⤵
PID:4724

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un236178.exe

Filesize
536KB

MD5
13b4b227aeee903d04f18a6305b0d9c1

SHA1
746544e229cd17c48416b86a7de6bb0f9722354f

SHA256
943dc071357be5d2d7f57626225d6051ee87c69012eb13ad21f723f01a37c917

SHA512
48bcb87b6ae8947dd9c87b6a573632b515d4e6ae19601060bed65e7cf05bb1b5e6f8c18053c670f80711c74fb1907c796ba36188c1ccfddb50c924a839c35458

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\02975496.exe

Filesize
259KB

MD5
509b1240c8701ef2bed7edacf1db1c41

SHA1
ddcbb052ac9badfd50ebf1406968d3d7749852da

SHA256
3e7c5f4038bc4f6579bf2fcd1d6fc1578cefd20d1946f042283cf465221773db

SHA512
87de975561f2e10129d34f1cb78f2efdbe844057858cfc55a7d7e6f1b6af26274db82132db150c8a54ad37869ff451ba13faf3801bd7a453a3c8a6086c8dc150

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk363092.exe

Filesize
341KB

MD5
545118faae736a0082babf1e77055cde

SHA1
158b6ddfb2de367348f44c13841885da32e7f4c7

SHA256
cd6cae57558528886649491cb32710737ee8fa08c2d4e924ee3e6f6c8fd1ca3f

SHA512
75e1c5e9fd5134431e12fe7c5e12efd908d606143189ec899c15c498606e73e4b2bca67ca4a2ed2f5b35deb721e306d623eaa8282866de7320ea7cefd0697992

Download Submit
memory/3732-15-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/3732-17-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3732-16-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3732-18-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3732-19-0x00000000022C0000-0x00000000022DA000-memory.dmp

Filesize
104KB

Download
memory/3732-20-0x0000000004AB0000-0x0000000005054000-memory.dmp

Filesize
5.6MB

Download
memory/3732-21-0x0000000004A00000-0x0000000004A18000-memory.dmp

Filesize
96KB

Download
memory/3732-49-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-47-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-46-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-43-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-41-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-39-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-37-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-35-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-33-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-31-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-30-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-27-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-25-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-23-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-22-0x0000000004A00000-0x0000000004A13000-memory.dmp

Filesize
76KB

Download
memory/3732-50-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/3732-51-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3732-54-0x0000000000400000-0x0000000000455000-memory.dmp

Filesize
340KB

Download
memory/3732-55-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4488-60-0x0000000004A20000-0x0000000004A5C000-memory.dmp

Filesize
240KB

Download
memory/4488-61-0x0000000005050000-0x000000000508A000-memory.dmp

Filesize
232KB

Download
memory/4488-65-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-73-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-95-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-93-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-91-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-87-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-85-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-83-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-81-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-79-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-77-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-75-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-71-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-69-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-67-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-89-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-63-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-62-0x0000000005050000-0x0000000005085000-memory.dmp

Filesize
212KB

Download
memory/4488-854-0x0000000007550000-0x0000000007B68000-memory.dmp

Filesize
6.1MB

Download
memory/4488-855-0x0000000007BF0000-0x0000000007C02000-memory.dmp

Filesize
72KB

Download
memory/4488-856-0x0000000007C10000-0x0000000007D1A000-memory.dmp

Filesize
1.0MB

Download
memory/4488-857-0x0000000007D30000-0x0000000007D6C000-memory.dmp

Filesize
240KB

Download
memory/4488-858-0x0000000002510000-0x000000000255C000-memory.dmp

Filesize
304KB

Download