healer | 55f9e5284f17d47a56fa4725909e157cc0c679a1db9d4cd2f5cb5ddfad615da4

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 02:26

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General

Target

55f9e5284f17d47a56fa4725909e157cc0c679a1db9d4cd2f5cb5ddfad615da4.exe
Size

550KB
MD5

1226ad47573b8620e3f7cb8fac95aa47
SHA1

eab7d0d269cd1e322eefc4f95ad7550b767fff9c
SHA256

55f9e5284f17d47a56fa4725909e157cc0c679a1db9d4cd2f5cb5ddfad615da4
SHA512

c5884b2f30a239db9dd36af133cacece12ac402c4cca65384a09301c412cd3632c52a090213eb5259999d465e0474410666b382bd6fc6f073cb960526e81db73
SSDEEP

6144:KNy+bnr+Cp0yN90QE0G8DSDA3UYgf+LOIavir4Fo7EZkzC7pGvsrs6ipt8pm2to:XMrqy90KbMAkpZzo7GlwkYB2m25plE4

Score

10^/10

healer redline stek discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

stek

melevv.eu:4162

Attributes

auth_value
4205381daf6946b2df5fe3bc7eacc918

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x0008000000023ca2-12.dat	healer
behavioral1/memory/5020-15-0x0000000000A60000-0x0000000000A6A000-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\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sw42QO29GP88.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw42QO29GP88.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sw42QO29GP88.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sw42QO29GP88.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	sw42QO29GP88.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sw42QO29GP88.exe

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

RedLine payload 35 IoCs

resource	yara_rule
behavioral1/memory/4120-22-0x00000000048E0000-0x0000000004926000-memory.dmp	family_redline
behavioral1/memory/4120-24-0x00000000071D0000-0x0000000007214000-memory.dmp	family_redline
behavioral1/memory/4120-28-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-42-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-88-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-86-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-84-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-82-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-80-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-78-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-74-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-72-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-68-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-67-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-62-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-60-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-59-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-56-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-54-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-52-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-50-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-48-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-46-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-40-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-38-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-37-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-34-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-33-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-30-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-77-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-70-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-64-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-44-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-26-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/4120-25-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4156	vJS7841hL.exe
5020	sw42QO29GP88.exe
4120	tPW45Te40.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	sw42QO29GP88.exe

Adds Run key to start application 2 TTPs 2 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\\\""	55f9e5284f17d47a56fa4725909e157cc0c679a1db9d4cd2f5cb5ddfad615da4.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\\\""	vJS7841hL.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
2896	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	55f9e5284f17d47a56fa4725909e157cc0c679a1db9d4cd2f5cb5ddfad615da4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vJS7841hL.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tPW45Te40.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5020	sw42QO29GP88.exe
5020	sw42QO29GP88.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5020	sw42QO29GP88.exe
Token: SeDebugPrivilege	4120	tPW45Te40.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 4156	1004	55f9e5284f17d47a56fa4725909e157cc0c679a1db9d4cd2f5cb5ddfad615da4.exe	83
PID 1004 wrote to memory of 4156	1004	55f9e5284f17d47a56fa4725909e157cc0c679a1db9d4cd2f5cb5ddfad615da4.exe	83
PID 1004 wrote to memory of 4156	1004	55f9e5284f17d47a56fa4725909e157cc0c679a1db9d4cd2f5cb5ddfad615da4.exe	83
PID 4156 wrote to memory of 5020	4156	vJS7841hL.exe	84
PID 4156 wrote to memory of 5020	4156	vJS7841hL.exe	84
PID 4156 wrote to memory of 4120	4156	vJS7841hL.exe	93
PID 4156 wrote to memory of 4120	4156	vJS7841hL.exe	93
PID 4156 wrote to memory of 4120	4156	vJS7841hL.exe	93

C:\Users\Admin\AppData\Local\Temp\55f9e5284f17d47a56fa4725909e157cc0c679a1db9d4cd2f5cb5ddfad615da4.exe
"C:\Users\Admin\AppData\Local\Temp\55f9e5284f17d47a56fa4725909e157cc0c679a1db9d4cd2f5cb5ddfad615da4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1004
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vJS7841hL.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vJS7841hL.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4156
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw42QO29GP88.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw42QO29GP88.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5020
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tPW45Te40.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tPW45Te40.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:4120

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2896

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\vJS7841hL.exe

Filesize
405KB

MD5
0751fd0f4e1fdd0433883d15a0fdd34c

SHA1
7e16272bd11d6e7a3e8361789cf7dd78db61e67e

SHA256
981f0feb0178b27416337e502dd215c76956c810b10b0e008f28ed5a0c31de0f

SHA512
12f6f9bd53fbe3e069d31e06be5c8ff94d002e7527beefbf51910e87af0aca32997255ff3e73bdff6e5dec36a292d5014f3dd945acda620284369a83b223500b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw42QO29GP88.exe

Filesize
12KB

MD5
77a440a658afb140cc65c572d2624492

SHA1
0cab6ebd962a3811a116dc1316987eb7e10cab83

SHA256
434885a36ab2ce05e343c5472afeb512b16ca245b8ce760ba3a4a555bbdf9703

SHA512
464729d4c91d83ab02d4f5518cbd0b4a13db1b681e271ee447d52dcaab61b007c35ff3aa8db9381c73b877fb6c3049b6635f6d74ea379042f0644f8c24bc6105

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tPW45Te40.exe

Filesize
381KB

MD5
4662b9b6434d05f758ed7c02d2523e12

SHA1
e829ac10779358a8ca4d1baaca5bbb306b93355f

SHA256
183e845988632d8990fd81690172e5ac410b3f9ca03f1f8df71d8e79b8278b3b

SHA512
67b75afdcb37f56552a51242ea6121ed075c027e6e28c35dbcbf20ad22377154b90089a56055515cff02cf5329e9db67729343ae40bad3758b6f15dcd9341c93

Download Submit
memory/4120-60-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-22-0x00000000048E0000-0x0000000004926000-memory.dmp

Filesize
280KB

Download
memory/4120-935-0x0000000008150000-0x000000000819C000-memory.dmp

Filesize
304KB

Download
memory/4120-56-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-23-0x0000000007300000-0x00000000078A4000-memory.dmp

Filesize
5.6MB

Download
memory/4120-24-0x00000000071D0000-0x0000000007214000-memory.dmp

Filesize
272KB

Download
memory/4120-28-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-42-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-88-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-86-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-59-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-82-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-54-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-78-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-74-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-72-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-68-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-67-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-62-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-934-0x0000000008000000-0x000000000803C000-memory.dmp

Filesize
240KB

Download
memory/4120-84-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-933-0x0000000007FE0000-0x0000000007FF2000-memory.dmp

Filesize
72KB

Download
memory/4120-80-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-52-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-50-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-48-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-46-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-40-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-38-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-37-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-34-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-33-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-30-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-77-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-70-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-64-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-44-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-26-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-25-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/4120-931-0x00000000078B0000-0x0000000007EC8000-memory.dmp

Filesize
6.1MB

Download
memory/4120-932-0x0000000007ED0000-0x0000000007FDA000-memory.dmp

Filesize
1.0MB

Download
memory/5020-17-0x00007FFB68E63000-0x00007FFB68E65000-memory.dmp

Filesize
8KB

Download
memory/5020-14-0x00007FFB68E63000-0x00007FFB68E65000-memory.dmp

Filesize
8KB

Download
memory/5020-15-0x0000000000A60000-0x0000000000A6A000-memory.dmp

Filesize
40KB

Download