healer | fb705809c873cbe982726579a5fad2436e154117716777abd7aa6057821a8e12

Analysis

max time kernel
118s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14-11-2024 00:00

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General

Target

fb705809c873cbe982726579a5fad2436e154117716777abd7aa6057821a8e12N.exe
Size

684KB
MD5

85803db3ed2b5d188ca5a36da44db960
SHA1

09e54257d8f6276acabe66788d99f23326695129
SHA256

fb705809c873cbe982726579a5fad2436e154117716777abd7aa6057821a8e12
SHA512

5ecca21e967860347bd5fa381e50cf22453a9da6e9f763d54a80d778eecb67bb2b8b9d30dece89e5f3c9a37c2830e179001221923703346d919ad4a7c6bfda51
SSDEEP

12288:RMr5y90BM7INdSv2kL8d73xONFej7lZV0MjJw67kvtyBOmrrXsx3TOPB:0y3ImI73z5ZquTwvt0fs1yB

Score

10^/10

healer redline ronam discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

ronam

193.233.20.17:4139

Attributes

auth_value
125421d19d14dd7fd211bc7f6d4aea6c

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/4744-19-0x0000000004BB0000-0x0000000004BCA000-memory.dmp	healer
behavioral1/memory/4744-21-0x0000000005200000-0x0000000005218000-memory.dmp	healer
behavioral1/memory/4744-49-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-47-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-45-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-43-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-41-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-39-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-37-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-35-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-33-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-31-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-29-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-27-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-25-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-23-0x0000000005200000-0x0000000005212000-memory.dmp	healer
behavioral1/memory/4744-22-0x0000000005200000-0x0000000005212000-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	aGU04fA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	aGU04fA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	aGU04fA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	aGU04fA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	aGU04fA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	aGU04fA.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/452-61-0x0000000002330000-0x0000000002376000-memory.dmp	family_redline
behavioral1/memory/452-62-0x0000000002500000-0x0000000002544000-memory.dmp	family_redline
behavioral1/memory/452-70-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-76-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-74-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-72-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-66-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-94-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-84-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-68-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-64-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-63-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-96-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-92-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-90-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-88-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-86-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-82-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-80-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline
behavioral1/memory/452-78-0x0000000002500000-0x000000000253E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
3552	neB08Af.exe
4744	aGU04fA.exe
452	bVI61mi.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	aGU04fA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	aGU04fA.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\\\""	fb705809c873cbe982726579a5fad2436e154117716777abd7aa6057821a8e12N.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\\\""	neB08Af.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2912	4744	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	fb705809c873cbe982726579a5fad2436e154117716777abd7aa6057821a8e12N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	neB08Af.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aGU04fA.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	bVI61mi.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4744	aGU04fA.exe
4744	aGU04fA.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4744	aGU04fA.exe
Token: SeDebugPrivilege	452	bVI61mi.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 3552	2128	fb705809c873cbe982726579a5fad2436e154117716777abd7aa6057821a8e12N.exe	84
PID 2128 wrote to memory of 3552	2128	fb705809c873cbe982726579a5fad2436e154117716777abd7aa6057821a8e12N.exe	84
PID 2128 wrote to memory of 3552	2128	fb705809c873cbe982726579a5fad2436e154117716777abd7aa6057821a8e12N.exe	84
PID 3552 wrote to memory of 4744	3552	neB08Af.exe	85
PID 3552 wrote to memory of 4744	3552	neB08Af.exe	85
PID 3552 wrote to memory of 4744	3552	neB08Af.exe	85
PID 3552 wrote to memory of 452	3552	neB08Af.exe	100
PID 3552 wrote to memory of 452	3552	neB08Af.exe	100
PID 3552 wrote to memory of 452	3552	neB08Af.exe	100

C:\Users\Admin\AppData\Local\Temp\fb705809c873cbe982726579a5fad2436e154117716777abd7aa6057821a8e12N.exe
"C:\Users\Admin\AppData\Local\Temp\fb705809c873cbe982726579a5fad2436e154117716777abd7aa6057821a8e12N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neB08Af.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\neB08Af.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3552
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aGU04fA.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aGU04fA.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:4744
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4744 -s 1020
      4⤵
      Program crash
      PID:2912
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVI61mi.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVI61mi.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4744 -ip 4744
1⤵
PID:856

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\neB08Af.exe

Filesize
539KB

MD5
ea2450b459da4599f8f8dc71b7af5108

SHA1
df5cc5592ca15ab5fd90fef322af80a218573f74

SHA256
28c2afb42c1125e9cb1f9f5e4713276bc2e70c797547bccf983a2bed66a55c47

SHA512
b4ec3f6ba1594913cef3a340ffa21fe3418897b0ca942201bac30e2e922f24689c63a6966b0950d899b725007481618f23eb0c5bbfe22ae022ea1f6501c8f791

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aGU04fA.exe

Filesize
239KB

MD5
2e3421d733fc084a59a4a75d8375d915

SHA1
1f554cb8a3589a419443a19041308136dacbc0cd

SHA256
0348582b871598349f179ccdad37aec31cf0532bce793e3620bbc559d2ec4ec4

SHA512
4693ff9317c25c7744696e03a0133ef0e2c28a680ac2bf30ea8c8426e361c89b88120c78b15e3925571c34e0209144b41257a939a0040bd2a3c7a1e711bb4c2d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bVI61mi.exe

Filesize
298KB

MD5
6f618f722903b256f46e821369bc3b8d

SHA1
708ad682509b3a77be9abe53c2e1a74ace1e521d

SHA256
5a5487014bea221228084650a389ee802c5ae8fa2d8265acb2b106d3328c0b13

SHA512
ab16c93d3005f7cf359dd887d1755460c8084658f4b870862c1ed78e626dbb74b17525b4b4c2649378f7177dcedf8a79fa96c2f9a01af1b3c175076cbaa55b25

Download Submit
memory/452-92-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-63-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-970-0x00000000059C0000-0x0000000005ACA000-memory.dmp

Filesize
1.0MB

Download
memory/452-969-0x00000000053A0000-0x00000000059B8000-memory.dmp

Filesize
6.1MB

Download
memory/452-78-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-80-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-82-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-86-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-88-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-90-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-972-0x0000000004D80000-0x0000000004DBC000-memory.dmp

Filesize
240KB

Download
memory/452-973-0x0000000005BD0000-0x0000000005C1C000-memory.dmp

Filesize
304KB

Download
memory/452-96-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-971-0x0000000004D60000-0x0000000004D72000-memory.dmp

Filesize
72KB

Download
memory/452-64-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-68-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-84-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-94-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-66-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-72-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-74-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-76-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-70-0x0000000002500000-0x000000000253E000-memory.dmp

Filesize
248KB

Download
memory/452-62-0x0000000002500000-0x0000000002544000-memory.dmp

Filesize
272KB

Download
memory/452-61-0x0000000002330000-0x0000000002376000-memory.dmp

Filesize
280KB

Download
memory/4744-41-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-55-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/4744-56-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4744-52-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4744-51-0x0000000002070000-0x000000000209D000-memory.dmp

Filesize
180KB

Download
memory/4744-50-0x00000000007D0000-0x00000000008D0000-memory.dmp

Filesize
1024KB

Download
memory/4744-22-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-23-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-25-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-27-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-29-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-31-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-33-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-35-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-37-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-39-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-43-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-45-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-47-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-49-0x0000000005200000-0x0000000005212000-memory.dmp

Filesize
72KB

Download
memory/4744-21-0x0000000005200000-0x0000000005218000-memory.dmp

Filesize
96KB

Download
memory/4744-20-0x0000000004BF0000-0x0000000005194000-memory.dmp

Filesize
5.6MB

Download
memory/4744-19-0x0000000004BB0000-0x0000000004BCA000-memory.dmp

Filesize
104KB

Download
memory/4744-18-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/4744-17-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4744-16-0x0000000002070000-0x000000000209D000-memory.dmp

Filesize
180KB

Download
memory/4744-15-0x00000000007D0000-0x00000000008D0000-memory.dmp

Filesize
1024KB

Download