healer | b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885

Analysis

max time kernel
142s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 23:37

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General

Target

b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.exe
Size

533KB
MD5

cb7251f11c7028d89dc86ed9769a076c
SHA1

64804a097a46a4e8c29f542c740f4bb92e0a77f8
SHA256

b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885
SHA512

8c1087c27dedac446ba8a9507d87d9909a6ac5255afc671674fd399bfbc5a0f5b76e314fe29647d0a9aeb643850f49932ac34024c889ba5b2be3454421dc77fb
SSDEEP

12288:PMr6y90pRTQ10NAF9XwBYpMzW0LNcxiPu:RyskOaF9X3pMi0LNMUu

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\jr868100.exe	healer
behavioral1/memory/4312-15-0x00000000006D0000-0x00000000006DA000-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:

jr868100.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr868100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr868100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr868100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr868100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	jr868100.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr868100.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/4652-22-0x00000000022D0000-0x0000000002316000-memory.dmp	family_redline
behavioral1/memory/4652-24-0x0000000002740000-0x0000000002784000-memory.dmp	family_redline
behavioral1/memory/4652-82-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-88-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-86-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-84-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-80-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-78-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-76-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-74-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-72-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-70-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-68-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-64-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-62-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-60-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-59-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-56-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-54-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-52-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-50-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-48-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-46-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-44-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-40-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-38-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-36-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-34-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-32-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-30-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-28-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-66-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-42-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-26-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline
behavioral1/memory/4652-25-0x0000000002740000-0x000000000277F000-memory.dmp	family_redline

Redline family
redline
Executes dropped EXE 3 IoCs

Processes:

ziKv3156.exejr868100.exeku121851.exe

pid process

1828 ziKv3156.exe
4312 jr868100.exe
4652 ku121851.exe
Windows security modification 2 TTPs 1 IoCs
evasion trojan

Disable or Modify Tools
T1562.001

Modify Registry
T1112

Processes:

jr868100.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr868100.exe

pid	process
1828	ziKv3156.exe
4312	jr868100.exe
4652	ku121851.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	jr868100.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.exeziKv3156.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\\\""	b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.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\\\""	ziKv3156.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:

b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.exeziKv3156.exeku121851.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ziKv3156.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku121851.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jr868100.exe

pid process

4312 jr868100.exe
4312 jr868100.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

jr868100.exeku121851.exe

description pid process

Token: SeDebugPrivilege 4312 jr868100.exe
Token: SeDebugPrivilege 4652 ku121851.exe

pid	process
4312	jr868100.exe
4312	jr868100.exe

description	pid	process
Token: SeDebugPrivilege	4312	jr868100.exe
Token: SeDebugPrivilege	4652	ku121851.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.exeziKv3156.exe

description	pid	process	target process
PID 3876 wrote to memory of 1828	3876	b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.exe	ziKv3156.exe
PID 3876 wrote to memory of 1828	3876	b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.exe	ziKv3156.exe
PID 3876 wrote to memory of 1828	3876	b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.exe	ziKv3156.exe
PID 1828 wrote to memory of 4312	1828	ziKv3156.exe	jr868100.exe
PID 1828 wrote to memory of 4312	1828	ziKv3156.exe	jr868100.exe
PID 1828 wrote to memory of 4652	1828	ziKv3156.exe	ku121851.exe
PID 1828 wrote to memory of 4652	1828	ziKv3156.exe	ku121851.exe
PID 1828 wrote to memory of 4652	1828	ziKv3156.exe	ku121851.exe

C:\Users\Admin\AppData\Local\Temp\b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.exe
"C:\Users\Admin\AppData\Local\Temp\b9a5e43fc2f4b7d201f67830376a13359a1e5af2124ba74702e1acb40434e885.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3876

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKv3156.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKv3156.exe
2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1828

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr868100.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr868100.exe
3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4312

C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku121851.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku121851.exe
3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4652

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\ziKv3156.exe

Filesize
379KB

MD5
7d90d1c3d131e1178ce1c30c853df0c6

SHA1
98ac9797d8c173cb913d9be3b35af3a7f593e7ee

SHA256
539750490d4ed672a9a14e161af803ba33246d4b7c53321960d349bb47e745db

SHA512
3ecc2978ea459531a217ce364c82abd36943d97d76e198614c75520582e92cc323ed13095acbcdc8d7023e3ce1350e642c66f1f7be36df374525e6b9220274c2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr868100.exe

Filesize
15KB

MD5
c782fdd1b3fd6bbdbb8e21b335455bc5

SHA1
c2c7af16d40bf0248fed40d50665fd93afe74bbd

SHA256
955c07ed0ca41b2644f1ec7d035f8b091b4b7a741f3648bf80819e14322944a4

SHA512
94079abe9b567220424e942cd834ea1bed10432ebc782ed4f8526f6d162e39fd87ad72b17223a4bd97f0297f7f6ff7e5194859aecc48a983007b0521259e6729

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku121851.exe

Filesize
295KB

MD5
bfd9f9849f0c76d529cfca25abed725c

SHA1
6ef56fc2a80edf08360ee8e49f6fb8576c091cd4

SHA256
67cd1e102dc23804e6a59847caf028a51560bc722e1ec22542ec833dd26e93f3

SHA512
68a202c308630ad67461a43f8f9c6228d71f912f5b8e2db65063a0d5dc4fc332d0ba0b45585323d1f37cb597255a373a54081383bd9944934cc7e2e4c68f9383

Download Submit
memory/4312-14-0x00007FFFFD753000-0x00007FFFFD755000-memory.dmp

Filesize
8KB

Download
memory/4312-15-0x00000000006D0000-0x00000000006DA000-memory.dmp

Filesize
40KB

Download
memory/4312-17-0x00007FFFFD753000-0x00007FFFFD755000-memory.dmp

Filesize
8KB

Download
memory/4652-60-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-50-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-24-0x0000000002740000-0x0000000002784000-memory.dmp

Filesize
272KB

Download
memory/4652-82-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-88-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-86-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-84-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-80-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-78-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-76-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-74-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-72-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-70-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-68-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-64-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-62-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-22-0x00000000022D0000-0x0000000002316000-memory.dmp

Filesize
280KB

Download
memory/4652-59-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-56-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-54-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-52-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-23-0x0000000004C80000-0x0000000005224000-memory.dmp

Filesize
5.6MB

Download
memory/4652-48-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-46-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-44-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-40-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-38-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-36-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-34-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-32-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-30-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-28-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-66-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-42-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-26-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-25-0x0000000002740000-0x000000000277F000-memory.dmp

Filesize
252KB

Download
memory/4652-931-0x0000000005230000-0x0000000005848000-memory.dmp

Filesize
6.1MB

Download
memory/4652-932-0x0000000005850000-0x000000000595A000-memory.dmp

Filesize
1.0MB

Download
memory/4652-933-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

Filesize
72KB

Download
memory/4652-934-0x0000000004C00000-0x0000000004C3C000-memory.dmp

Filesize
240KB

Download
memory/4652-935-0x0000000005A80000-0x0000000005ACC000-memory.dmp

Filesize
304KB

Download