healer | 21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39

Analysis

max time kernel
143s
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 13:58

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General

Target

21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.exe
Size

534KB
MD5

7440ab2fea17bfac289d7a231a78f07c
SHA1

ddf3144c9459fef3c34c83ffeae7369ddf2de078
SHA256

21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39
SHA512

49202a7f544dce7d501e394ac7f69a5033eac58d09c0c60dd8a4e63b1a9378e1470ac9679c7845096eac67aaa09018f9a14edfae0e3bb58e1589f5a927ad2ff5
SSDEEP

12288:bMr2y90Tfys10NpkzObYWaBkXJt9RgDjb3:pyxkz2YnuJt9Rcjz

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\jr319118.exe	healer
behavioral1/memory/1272-15-0x0000000000DD0000-0x0000000000DDA000-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:

jr319118.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr319118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr319118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr319118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr319118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr319118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr319118.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/3716-22-0x00000000026A0000-0x00000000026E6000-memory.dmp	family_redline
behavioral1/memory/3716-24-0x0000000004AA0000-0x0000000004AE4000-memory.dmp	family_redline
behavioral1/memory/3716-38-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-40-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-86-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-84-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-82-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-80-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-78-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-76-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-74-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-70-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-68-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-66-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-64-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-62-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-60-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-58-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-54-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-52-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-50-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-48-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-44-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-42-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-36-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-34-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-32-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-30-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-88-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-72-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-56-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-46-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-28-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-26-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline
behavioral1/memory/3716-25-0x0000000004AA0000-0x0000000004ADF000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

ziCR9169.exejr319118.exeku108370.exe

pid process

3832 ziCR9169.exe
1272 jr319118.exe
3716 ku108370.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr319118.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr319118.exe

pid	process
3832	ziCR9169.exe
1272	jr319118.exe
3716	ku108370.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr319118.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.exeziCR9169.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\\\""	21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.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\\\""	ziCR9169.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:

21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.exeziCR9169.exeku108370.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziCR9169.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku108370.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr319118.exe

pid process

1272 jr319118.exe
1272 jr319118.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr319118.exeku108370.exe

description pid process

Token: SeDebugPrivilege 1272 jr319118.exe
Token: SeDebugPrivilege 3716 ku108370.exe

pid	process
1272	jr319118.exe
1272	jr319118.exe

description	pid	process
Token: SeDebugPrivilege	1272	jr319118.exe
Token: SeDebugPrivilege	3716	ku108370.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.exeziCR9169.exe

description	pid	process	target process
PID 4808 wrote to memory of 3832	4808	21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.exe	ziCR9169.exe
PID 4808 wrote to memory of 3832	4808	21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.exe	ziCR9169.exe
PID 4808 wrote to memory of 3832	4808	21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.exe	ziCR9169.exe
PID 3832 wrote to memory of 1272	3832	ziCR9169.exe	jr319118.exe
PID 3832 wrote to memory of 1272	3832	ziCR9169.exe	jr319118.exe
PID 3832 wrote to memory of 3716	3832	ziCR9169.exe	ku108370.exe
PID 3832 wrote to memory of 3716	3832	ziCR9169.exe	ku108370.exe
PID 3832 wrote to memory of 3716	3832	ziCR9169.exe	ku108370.exe

C:\Users\Admin\AppData\Local\Temp\21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.exe
"C:\Users\Admin\AppData\Local\Temp\21beb80dd67b50387d06d22b98052658ecd4049e7b7fab4868a94d1021558f39.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4808

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCR9169.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziCR9169.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3832

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr319118.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr319118.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1272

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku108370.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku108370.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3716

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\ziCR9169.exe

Filesize
392KB

MD5
050a2604266e8f972ac1c2ee38179346

SHA1
aa274edfea989ac88bca5441c61e524738e0d0ae

SHA256
168a4c240a741918c0a3e3d8bf1eac39be2b258ac67c218b5eecb155468a289f

SHA512
69d6cc092e0fb7cd15cf214ead4daaa27306ec4297b5a779b1e31cf4d078c0e05737f97f37ab92cf7d652f2213157a9b7b7d19b6c52f1f6b5894631253847b2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr319118.exe

Filesize
11KB

MD5
a7b1b4c3c835dff5c17281964636a0a4

SHA1
60f52fc90c37662973102523b6d54521b587d711

SHA256
0184ead8dd8dd3ef3fa1d556930d96c89addae63d32359c19e0dd18f9d9fa30b

SHA512
35a03b4a9a6959320c5b91828e2cfdda64f538bc26c0e9a31df38d4c473ff7f0106cdd149e30bd262ac7fc98cb2774cdaf4864337cc58e03a2dab1c95dce2bec

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku108370.exe

Filesize
319KB

MD5
755d5690a8a3ad01e0010fed7190964b

SHA1
3bb11a77e5c8408bcfc5606a3c8e7d685e92d490

SHA256
a3b5b83f85d221c88d1f70533463240fac893a5f40fb96aef3e7009bf7e0c4a2

SHA512
cc621ac11e0ffb1a0f179e92dcc529d4cbfbae2a0a5aa4a35a159f8a3ae6f8925849141bc2987621a8b880197d0484ae6e99d1d9c71ffdfe27f204949570f8e9

Download Submit
memory/1272-14-0x00007FFEE8283000-0x00007FFEE8285000-memory.dmp

Filesize
8KB

Download
memory/1272-15-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

Filesize
40KB

Download
memory/1272-16-0x00007FFEE8283000-0x00007FFEE8285000-memory.dmp

Filesize
8KB

Download
memory/3716-62-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-50-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-24-0x0000000004AA0000-0x0000000004AE4000-memory.dmp

Filesize
272KB

Download
memory/3716-38-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-40-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-86-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-84-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-82-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-80-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-78-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-76-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-74-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-70-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-68-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-66-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-64-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-22-0x00000000026A0000-0x00000000026E6000-memory.dmp

Filesize
280KB

Download
memory/3716-60-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-58-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-54-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-52-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-23-0x0000000004C40000-0x00000000051E4000-memory.dmp

Filesize
5.6MB

Download
memory/3716-48-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-44-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-42-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-36-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-34-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-32-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-30-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-88-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-72-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-56-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-46-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-28-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-26-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-25-0x0000000004AA0000-0x0000000004ADF000-memory.dmp

Filesize
252KB

Download
memory/3716-931-0x00000000051F0000-0x0000000005808000-memory.dmp

Filesize
6.1MB

Download
memory/3716-932-0x0000000005810000-0x000000000591A000-memory.dmp

Filesize
1.0MB

Download
memory/3716-933-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/3716-934-0x0000000005920000-0x000000000595C000-memory.dmp

Filesize
240KB

Download
memory/3716-935-0x0000000005A60000-0x0000000005AAC000-memory.dmp

Filesize
304KB

Download