healer | 87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06-11-2024 17:02

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General

Target

87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.exe
Size

530KB
MD5

d055d902b295445945764f210298d115
SHA1

f7d542275036bff431ed93c97ed114b5df5508c1
SHA256

87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3
SHA512

378311eacafe4ca5f7560d3994281f5024e0086a7410f5c8f9bc316ae011202afec9deb5f16dc37b676f8b32aa686682ff0d6f5edc353c202fee7be8b7442085
SSDEEP

12288:pMrGy90U0TzBL6XDqbLCaC9M7hgC00v+7Wwon:7yR0TzIzqbLCVM7ub09won

Score

10^/10

healer redline rosn discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

rosn

176.113.115.145:4125

Attributes

auth_value
050a19e1db4d0024b0f23b37dcf961f4

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr959448.exe	healer
behavioral1/memory/3644-15-0x0000000000490000-0x000000000049A000-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

Processes:

jr959448.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr959448.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr959448.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr959448.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr959448.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr959448.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr959448.exe

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

RedLine payload 35 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4020-22-0x0000000002730000-0x0000000002776000-memory.dmp	family_redline
behavioral1/memory/4020-24-0x0000000002920000-0x0000000002964000-memory.dmp	family_redline
behavioral1/memory/4020-50-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-88-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-86-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-84-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-82-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-78-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-76-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-75-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-72-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-70-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-68-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-66-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-64-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-62-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-60-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-58-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-56-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-54-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-52-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-48-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-46-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-44-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-42-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-40-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-38-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-36-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-34-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-32-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-30-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-28-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-80-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-26-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline
behavioral1/memory/4020-25-0x0000000002920000-0x000000000295F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

zitf9146.exejr959448.exeku528441.exe

pid process

5060 zitf9146.exe
3644 jr959448.exe
4020 ku528441.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr959448.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr959448.exe

pid	process
5060	zitf9146.exe
3644	jr959448.exe
4020	ku528441.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr959448.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.exezitf9146.exe

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\\\""	87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.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\\\""	zitf9146.exe

Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exe

pid process

2916 sc.exe

pid	process
2916	sc.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

Processes:

87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.exezitf9146.exeku528441.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zitf9146.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku528441.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr959448.exe

pid process

3644 jr959448.exe
3644 jr959448.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr959448.exeku528441.exe

description pid process

Token: SeDebugPrivilege 3644 jr959448.exe
Token: SeDebugPrivilege 4020 ku528441.exe

pid	process
3644	jr959448.exe
3644	jr959448.exe

description	pid	process
Token: SeDebugPrivilege	3644	jr959448.exe
Token: SeDebugPrivilege	4020	ku528441.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.exezitf9146.exe

description	pid	process	target process
PID 2504 wrote to memory of 5060	2504	87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.exe	zitf9146.exe
PID 2504 wrote to memory of 5060	2504	87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.exe	zitf9146.exe
PID 2504 wrote to memory of 5060	2504	87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.exe	zitf9146.exe
PID 5060 wrote to memory of 3644	5060	zitf9146.exe	jr959448.exe
PID 5060 wrote to memory of 3644	5060	zitf9146.exe	jr959448.exe
PID 5060 wrote to memory of 4020	5060	zitf9146.exe	ku528441.exe
PID 5060 wrote to memory of 4020	5060	zitf9146.exe	ku528441.exe
PID 5060 wrote to memory of 4020	5060	zitf9146.exe	ku528441.exe

C:\Users\Admin\AppData\Local\Temp\87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.exe
"C:\Users\Admin\AppData\Local\Temp\87fb74c5bd44fc86701273a2353145aa1061d25afb75b2bb154efc323d813cc3.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitf9146.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitf9146.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5060

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr959448.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr959448.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3644

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku528441.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku528441.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4020

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2916

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\zitf9146.exe

Filesize
388KB

MD5
5d093d1e53312881fb970224e8d95f73

SHA1
7f86d9971def19b42abf3ed4f0db8a51e17d37cf

SHA256
b1db910d39af0fc4fa1a3b054185e52a1140a5f9d69aefb8073e8f7e6a2b4e5c

SHA512
34b4474d705927abaa59e8e364c5137e54af575193c5f21296da04ea6b9fda12912f7388f4c61733deb6eaee68614fa99fea6689f765e93eed5864ee335798d0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr959448.exe

Filesize
12KB

MD5
4f7376e03334470e8c673bea75943b86

SHA1
ea9b365b712950f7ab3f2630e58ad94c33501a42

SHA256
fa27aa2befa7665dacc716764769d0c67a767f751887e798b37ff5c4638bb9d8

SHA512
3b526daa169343f9b1fd21b16ac118c7733b0f4e95fea5a41349d0820bcde949e1ee4ccf58ba82b5b269f476b9c646af54f62fbf7e15ae5ddd72fdb3f5324fd3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku528441.exe

Filesize
434KB

MD5
936e9b314a04809684f82b33e8a7d716

SHA1
452c72ada0bb1b2d683e27f0c40d35a9fe810b18

SHA256
d3e3bbcb093eea3ef0c42eecc7d3b8461acbc41c188eb9f81e735f6bb012f483

SHA512
8c4c8a2e9efd92629edd6fd0df5fc8182593df68526351eba834cc704d0a1130640bebab616b9dba8ca5a5a8e13f822f684b2fd91be09d58edf8db497ff76cc6

Download Submit
memory/3644-14-0x00007FF995293000-0x00007FF995295000-memory.dmp

Filesize
8KB

Download
memory/3644-15-0x0000000000490000-0x000000000049A000-memory.dmp

Filesize
40KB

Download
memory/3644-16-0x00007FF995293000-0x00007FF995295000-memory.dmp

Filesize
8KB

Download
memory/4020-62-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-52-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-24-0x0000000002920000-0x0000000002964000-memory.dmp

Filesize
272KB

Download
memory/4020-50-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-88-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-86-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-84-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-82-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-78-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-76-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-75-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-72-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-70-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-68-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-66-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-64-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-22-0x0000000002730000-0x0000000002776000-memory.dmp

Filesize
280KB

Download
memory/4020-60-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-58-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-56-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-54-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-23-0x0000000004FE0000-0x0000000005584000-memory.dmp

Filesize
5.6MB

Download
memory/4020-48-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-46-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-44-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-42-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-40-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-38-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-36-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-34-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-32-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-30-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-28-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-80-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-26-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-25-0x0000000002920000-0x000000000295F000-memory.dmp

Filesize
252KB

Download
memory/4020-931-0x0000000005590000-0x0000000005BA8000-memory.dmp

Filesize
6.1MB

Download
memory/4020-932-0x0000000005BB0000-0x0000000005CBA000-memory.dmp

Filesize
1.0MB

Download
memory/4020-933-0x0000000002B10000-0x0000000002B22000-memory.dmp

Filesize
72KB

Download
memory/4020-934-0x0000000002B30000-0x0000000002B6C000-memory.dmp

Filesize
240KB

Download
memory/4020-935-0x0000000005DC0000-0x0000000005E0C000-memory.dmp

Filesize
304KB

Download