healer | 91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e

Analysis

max time kernel
143s
max time network
148s
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 09:10

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General

Target

91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.exe
Size

529KB
MD5

a58d587e6dd2222752e84b85cc10ac26
SHA1

2dbe91509d72895661cb9b96bd744ab7343e6732
SHA256

91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e
SHA512

76e020abc936dbdb05931b068d2a181a292200659f78ac105473a067dd15a6756a3fd93e4b7a9b824c115ffc38e51d126bb34971ffc4eede476e3997c3c50e40
SSDEEP

12288:dMrCy90hPjTqWoFE0Qdh0a19lJQ+Effi94IB2FbHj4awgt+n719:ry4T5oOSa19/EfrU2Fjltm

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\jr840092.exe	healer
behavioral1/memory/1260-15-0x0000000000ED0000-0x0000000000EDA000-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:

jr840092.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr840092.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr840092.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr840092.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr840092.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr840092.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr840092.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/2176-22-0x0000000004A90000-0x0000000004AD6000-memory.dmp	family_redline
behavioral1/memory/2176-24-0x0000000007790000-0x00000000077D4000-memory.dmp	family_redline
behavioral1/memory/2176-30-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-42-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-88-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-86-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-82-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-80-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-78-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-76-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-74-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-72-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-70-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-66-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-64-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-62-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-60-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-58-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-56-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-54-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-52-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-50-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-48-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-46-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-44-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-40-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-38-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-36-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-34-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-32-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-84-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-68-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-28-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-26-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline
behavioral1/memory/2176-25-0x0000000007790000-0x00000000077CF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

zizj4076.exejr840092.exeku098755.exe

pid process

408 zizj4076.exe
1260 jr840092.exe
2176 ku098755.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr840092.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr840092.exe

pid	process
408	zizj4076.exe
1260	jr840092.exe
2176	ku098755.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr840092.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.exezizj4076.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\\\""	91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.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\\\""	zizj4076.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:

zizj4076.exeku098755.exe91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zizj4076.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku098755.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr840092.exe

pid process

1260 jr840092.exe
1260 jr840092.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr840092.exeku098755.exe

description pid process

Token: SeDebugPrivilege 1260 jr840092.exe
Token: SeDebugPrivilege 2176 ku098755.exe

pid	process
1260	jr840092.exe
1260	jr840092.exe

description	pid	process
Token: SeDebugPrivilege	1260	jr840092.exe
Token: SeDebugPrivilege	2176	ku098755.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.exezizj4076.exe

description	pid	process	target process
PID 3828 wrote to memory of 408	3828	91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.exe	zizj4076.exe
PID 3828 wrote to memory of 408	3828	91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.exe	zizj4076.exe
PID 3828 wrote to memory of 408	3828	91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.exe	zizj4076.exe
PID 408 wrote to memory of 1260	408	zizj4076.exe	jr840092.exe
PID 408 wrote to memory of 1260	408	zizj4076.exe	jr840092.exe
PID 408 wrote to memory of 2176	408	zizj4076.exe	ku098755.exe
PID 408 wrote to memory of 2176	408	zizj4076.exe	ku098755.exe
PID 408 wrote to memory of 2176	408	zizj4076.exe	ku098755.exe

C:\Users\Admin\AppData\Local\Temp\91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.exe
"C:\Users\Admin\AppData\Local\Temp\91d2e24d1fe5cecb1c554d363cca8bbf00b86f7881cdb94b0d2507a1f632793e.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3828

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizj4076.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizj4076.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:408

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr840092.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr840092.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1260

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku098755.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku098755.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2176

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\zizj4076.exe

Filesize
387KB

MD5
af978ff737f867ca5780b81792540ad8

SHA1
3cc17553b16f36ceadcfb7066be701b335e8c9ad

SHA256
2b68655097b14690a199cd6760cdf54ac6061e1136e1619d1bb847d4c926ce74

SHA512
f47fe4bd94488cb85257331ce8845a2a4d3d906af70a72cab006799786dfeea787d7cca905e0cba3f7a16c5be7139e222451ae249dd5478cb84e3c8c641723ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr840092.exe

Filesize
12KB

MD5
e3f9b6e89ccb69557b2cb0c6b98d842f

SHA1
e2c45e744e2c23f3620362b2cc190b175bdfd63b

SHA256
58bcfe72c98de019699127987f02f7900517f56c1b9474181b284fd729de48fc

SHA512
d327e51ae417de625449276f672585d486af9ee0e630d525538d04e3a778526606644d5696ed76f886e42ed7f047cf021eeb136a81591cacccf748c04a450616

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku098755.exe

Filesize
342KB

MD5
eede32ee4cc03da5b6c662117bd0b2df

SHA1
c7ee62c58e56bcc032e3b66b4bb5bd68e7241eef

SHA256
8eaec3d6df25ba872cc785031c2cca8b37098f156cd19f2e005a26f5fc6e1e10

SHA512
18e40772178b601a90c27a5681538652365dc38c960c2a2539d0274cf17e0121ac73dfd8fc69d5cce113f860e777cd334eda23b32742cdc75a81e654ba131fe3

Download Submit
memory/1260-14-0x00007FFAD9723000-0x00007FFAD9725000-memory.dmp

Filesize
8KB

Download
memory/1260-15-0x0000000000ED0000-0x0000000000EDA000-memory.dmp

Filesize
40KB

Download
memory/1260-16-0x00007FFAD9723000-0x00007FFAD9725000-memory.dmp

Filesize
8KB

Download
memory/2176-62-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-52-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-24-0x0000000007790000-0x00000000077D4000-memory.dmp

Filesize
272KB

Download
memory/2176-30-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-42-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-88-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-86-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-82-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-80-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-78-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-76-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-74-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-72-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-70-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-66-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-64-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-22-0x0000000004A90000-0x0000000004AD6000-memory.dmp

Filesize
280KB

Download
memory/2176-60-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-58-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-56-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-54-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-23-0x00000000071A0000-0x0000000007744000-memory.dmp

Filesize
5.6MB

Download
memory/2176-50-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-48-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-46-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-44-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-40-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-38-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-36-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-34-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-32-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-84-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-68-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-28-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-26-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-25-0x0000000007790000-0x00000000077CF000-memory.dmp

Filesize
252KB

Download
memory/2176-931-0x00000000077D0000-0x0000000007DE8000-memory.dmp

Filesize
6.1MB

Download
memory/2176-932-0x0000000007E60000-0x0000000007F6A000-memory.dmp

Filesize
1.0MB

Download
memory/2176-933-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

Filesize
72KB

Download
memory/2176-934-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

Filesize
240KB

Download
memory/2176-935-0x0000000008110000-0x000000000815C000-memory.dmp

Filesize
304KB

Download