healer | 2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4

Analysis

max time kernel
115s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/11/2024, 10:21

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General

Target

2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe
Size

545KB
MD5

c1265235f036a2eeb404d7d703dc7fce
SHA1

dfc08e2914d8eb2dca9667c25793c528cf5b5273
SHA256

2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4
SHA512

ae6b32377851bf84dcd2dff20200b52d5faa8dd670da40ebb0449228987902a14cfd11f4d484ea8cb959c3e9768e14c203628f160ec5bb27853da0d5b49b3af2
SSDEEP

12288:fMruy90DgKIuYDguGA384tkh7IQ2PkZr5BMGzbkAsUFLt:xy1K3Y0u53rCGQzZrEIPLt

Score

10^/10

healer redline boris discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

boris

193.233.20.32:4125

Attributes

auth_value
766b5bdf6dbefcf7ca223351952fc38f

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/3592-10-0x0000000002F70000-0x0000000002F8A000-memory.dmp	healer
behavioral1/memory/3592-13-0x0000000004A00000-0x0000000004A18000-memory.dmp	healer
behavioral1/memory/3592-41-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-39-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-37-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-35-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-33-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-31-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-29-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-27-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-25-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-23-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-21-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-19-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-17-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-15-0x0000000004A00000-0x0000000004A12000-memory.dmp	healer
behavioral1/memory/3592-14-0x0000000004A00000-0x0000000004A12000-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\DisableRealtimeMonitoring = "1"	pro4726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	pro4726.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	pro4726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	pro4726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	pro4726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	pro4726.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/3744-53-0x0000000004900000-0x0000000004946000-memory.dmp	family_redline
behavioral1/memory/3744-54-0x0000000004C00000-0x0000000004C44000-memory.dmp	family_redline
behavioral1/memory/3744-64-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-55-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-88-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-86-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-85-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-82-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-80-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-78-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-76-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-74-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-72-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-70-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-68-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-66-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-62-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-60-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-58-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline
behavioral1/memory/3744-56-0x0000000004C00000-0x0000000004C3F000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
3592	pro4726.exe
3744	qu3488.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	pro4726.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	pro4726.exe

Adds Run key to start application 2 TTPs 1 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\\\""	2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5108	3592	WerFault.exe	84

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	2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pro4726.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qu3488.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3592	pro4726.exe
3592	pro4726.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3592	pro4726.exe
Token: SeDebugPrivilege	3744	qu3488.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1884 wrote to memory of 3592	1884	2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe	84
PID 1884 wrote to memory of 3592	1884	2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe	84
PID 1884 wrote to memory of 3592	1884	2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe	84
PID 1884 wrote to memory of 3744	1884	2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe	97
PID 1884 wrote to memory of 3744	1884	2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe	97
PID 1884 wrote to memory of 3744	1884	2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe	97

C:\Users\Admin\AppData\Local\Temp\2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe
"C:\Users\Admin\AppData\Local\Temp\2b65343ee1cb5af8b4476e9426df2661ea14869036d70979bfad92b3774a0bd4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1884
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro4726.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro4726.exe
  2⤵
  - 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:3592
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 1096
    3⤵
    - Program crash
    PID:5108
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu3488.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu3488.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3744

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3592 -ip 3592
1⤵
PID:416

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\pro4726.exe

Filesize
325KB

MD5
fe771945e78cee8631db94b7668d155f

SHA1
ee3a70507e7ce688adcc664f182f9f0b6f1b4595

SHA256
a97ec5abebbdcb9375155fc41247da3f6cb3166df4927fda42f38534b632c9b8

SHA512
6c42b9990da1d74253433436aa3e754f9a0814476c279408b4fd7232ef6060e0ed97ca00baf2a3e0d2d5dce015e359f34f94acd588dcc8eef05fe562fe46593a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu3488.exe

Filesize
383KB

MD5
51876c43f1cdc6522353b57ae0632c4d

SHA1
67f5f15972a6f012115fb96fc50033e75542f469

SHA256
80c40b0fa3b50173daecf41169b8f13b772c05a22fa2fccd390331015253325c

SHA512
85d905bd9c02a43eeba45adc08af1b7719bef5973c323c99e7ea5b3b42aef9ec13b26803dd17efa20b0c1404cb84da4315fc44a44e355b9ebfb366ac823a12f0

Download Submit
memory/3592-47-0x0000000000400000-0x0000000002B7E000-memory.dmp

Filesize
39.5MB

Download
memory/3592-8-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/3592-11-0x0000000000400000-0x0000000002B7E000-memory.dmp

Filesize
39.5MB

Download
memory/3592-12-0x00000000071D0000-0x0000000007774000-memory.dmp

Filesize
5.6MB

Download
memory/3592-13-0x0000000004A00000-0x0000000004A18000-memory.dmp

Filesize
96KB

Download
memory/3592-41-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-42-0x0000000000400000-0x0000000002B7E000-memory.dmp

Filesize
39.5MB

Download
memory/3592-39-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-37-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-35-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-33-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-31-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-29-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-27-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-25-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-23-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-21-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-19-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-17-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-15-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-14-0x0000000004A00000-0x0000000004A12000-memory.dmp

Filesize
72KB

Download
memory/3592-45-0x0000000002D70000-0x0000000002E70000-memory.dmp

Filesize
1024KB

Download
memory/3592-48-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3592-9-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3592-10-0x0000000002F70000-0x0000000002F8A000-memory.dmp

Filesize
104KB

Download
memory/3744-60-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-54-0x0000000004C00000-0x0000000004C44000-memory.dmp

Filesize
272KB

Download
memory/3744-64-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-55-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-88-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-86-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-85-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-82-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-80-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-78-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-76-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-74-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-72-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-70-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-68-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-66-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-62-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-53-0x0000000004900000-0x0000000004946000-memory.dmp

Filesize
280KB

Download
memory/3744-58-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-56-0x0000000004C00000-0x0000000004C3F000-memory.dmp

Filesize
252KB

Download
memory/3744-961-0x00000000077C0000-0x0000000007DD8000-memory.dmp

Filesize
6.1MB

Download
memory/3744-962-0x0000000007E50000-0x0000000007F5A000-memory.dmp

Filesize
1.0MB

Download
memory/3744-963-0x0000000007F90000-0x0000000007FA2000-memory.dmp

Filesize
72KB

Download
memory/3744-964-0x0000000007FB0000-0x0000000007FEC000-memory.dmp

Filesize
240KB

Download
memory/3744-965-0x0000000008100000-0x000000000814C000-memory.dmp

Filesize
304KB

Download