healer | 5bfe8c0b1165728138b514dc6a632e44e99eee129155781d9ca75de5f0193d78

Analysis

max time kernel
149s
max time network
154s
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 02:10

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General

Target

5bfe8c0b1165728138b514dc6a632e44e99eee129155781d9ca75de5f0193d78.exe
Size

550KB
MD5

e20e1fa097ce26e117e46cfd25be2562
SHA1

97b9b9c73a52461585976ce81fe8ef8f9f83b376
SHA256

5bfe8c0b1165728138b514dc6a632e44e99eee129155781d9ca75de5f0193d78
SHA512

d34e4fcee1399f99dad225ddb9e33d6bf1c44f1c8151c80aba6791b0ff26079e871d8dd14e507e6e56e5cb42630df5f61c10f80fbab62f890cb267bc051bc995
SSDEEP

12288:5Mr/y90RhTAO6b4aDTNmiWxwpCayBukIb+tpAUA3TIl/zP/:2yKTb6E+TUidCNMkIVUA3SP/

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/0x0008000000023c99-12.dat	healer
behavioral1/memory/5088-15-0x0000000000820000-0x000000000082A000-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\DisableBehaviorMonitoring = "1"	sw14kt75nN72.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	sw14kt75nN72.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	sw14kt75nN72.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	sw14kt75nN72.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	sw14kt75nN72.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	sw14kt75nN72.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/3780-22-0x0000000004CF0000-0x0000000004D36000-memory.dmp	family_redline
behavioral1/memory/3780-24-0x00000000071D0000-0x0000000007214000-memory.dmp	family_redline
behavioral1/memory/3780-34-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-28-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-26-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-25-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-48-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-89-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-86-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-84-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-82-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-78-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-76-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-74-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-72-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-71-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-68-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-66-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-65-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-62-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-60-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-59-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-56-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-54-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-53-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-50-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-46-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-44-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-42-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-40-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-38-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-36-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-32-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-30-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline
behavioral1/memory/3780-80-0x00000000071D0000-0x000000000720E000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 3 IoCs

pid	Process
4860	vYg0109XG.exe
5088	sw14kt75nN72.exe
3780	tlW89Zd54.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"	sw14kt75nN72.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\\\""	5bfe8c0b1165728138b514dc6a632e44e99eee129155781d9ca75de5f0193d78.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\\\""	vYg0109XG.exe

Launches sc.exe 1 IoCs

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

pid	Process
2260	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	5bfe8c0b1165728138b514dc6a632e44e99eee129155781d9ca75de5f0193d78.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	vYg0109XG.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	tlW89Zd54.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5088	sw14kt75nN72.exe
5088	sw14kt75nN72.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5088	sw14kt75nN72.exe
Token: SeDebugPrivilege	3780	tlW89Zd54.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4860	4908	5bfe8c0b1165728138b514dc6a632e44e99eee129155781d9ca75de5f0193d78.exe	83
PID 4908 wrote to memory of 4860	4908	5bfe8c0b1165728138b514dc6a632e44e99eee129155781d9ca75de5f0193d78.exe	83
PID 4908 wrote to memory of 4860	4908	5bfe8c0b1165728138b514dc6a632e44e99eee129155781d9ca75de5f0193d78.exe	83
PID 4860 wrote to memory of 5088	4860	vYg0109XG.exe	85
PID 4860 wrote to memory of 5088	4860	vYg0109XG.exe	85
PID 4860 wrote to memory of 3780	4860	vYg0109XG.exe	95
PID 4860 wrote to memory of 3780	4860	vYg0109XG.exe	95
PID 4860 wrote to memory of 3780	4860	vYg0109XG.exe	95

C:\Users\Admin\AppData\Local\Temp\5bfe8c0b1165728138b514dc6a632e44e99eee129155781d9ca75de5f0193d78.exe
"C:\Users\Admin\AppData\Local\Temp\5bfe8c0b1165728138b514dc6a632e44e99eee129155781d9ca75de5f0193d78.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vYg0109XG.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vYg0109XG.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4860
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw14kt75nN72.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw14kt75nN72.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:5088
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tlW89Zd54.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tlW89Zd54.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    PID:3780

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:2260

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\vYg0109XG.exe

Filesize
405KB

MD5
4cbd1dd2ca6fdf1c6259d2371221b9b4

SHA1
68847e0fb6377631f0ffa7da6de2d8adf085ca7e

SHA256
ac93cc230f4bd5d026ea773eae7fd99ef65d4f3f2851cf8bfa499ef0e285f9d7

SHA512
ad20928173e45b56afb5a141bf7c8f159f8b47702509fe080e614037235b5d72f26c318c03d13cef7bd9f0d30381d90cf703dbf189f4a1c1ccb04d9c82a338d8

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw14kt75nN72.exe

Filesize
12KB

MD5
0b20e745695a9617add91a7fddb02e2f

SHA1
bf1eec94f695d6cd34eb690e610eeb7dfd05731c

SHA256
dd9c25ae5f6057483501ef0661864759541ae332cd4782450040fed537e242cd

SHA512
a8058fe6d3d7038c5ac2a607877e9d5a5c3057df27d7e453b6b21ed4de4ad59aa32abb0fa5209f78317dfd24b0b43a9ffb32e01210fa5e19c23245f75b20f897

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tlW89Zd54.exe

Filesize
381KB

MD5
4662b9b6434d05f758ed7c02d2523e12

SHA1
e829ac10779358a8ca4d1baaca5bbb306b93355f

SHA256
183e845988632d8990fd81690172e5ac410b3f9ca03f1f8df71d8e79b8278b3b

SHA512
67b75afdcb37f56552a51242ea6121ed075c027e6e28c35dbcbf20ad22377154b90089a56055515cff02cf5329e9db67729343ae40bad3758b6f15dcd9341c93

Download Submit
memory/3780-71-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-22-0x0000000004CF0000-0x0000000004D36000-memory.dmp

Filesize
280KB

Download
memory/3780-935-0x0000000008150000-0x000000000819C000-memory.dmp

Filesize
304KB

Download
memory/3780-66-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-23-0x0000000007370000-0x0000000007914000-memory.dmp

Filesize
5.6MB

Download
memory/3780-24-0x00000000071D0000-0x0000000007214000-memory.dmp

Filesize
272KB

Download
memory/3780-34-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-28-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-26-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-25-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-68-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-89-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-65-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-84-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-82-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-78-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-76-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-74-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-72-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-934-0x0000000007310000-0x000000000734C000-memory.dmp

Filesize
240KB

Download
memory/3780-48-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-933-0x00000000072F0000-0x0000000007302000-memory.dmp

Filesize
72KB

Download
memory/3780-86-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-62-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-60-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-59-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-56-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-54-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-53-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-50-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-46-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-44-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-42-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-40-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-38-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-36-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-32-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-30-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-80-0x00000000071D0000-0x000000000720E000-memory.dmp

Filesize
248KB

Download
memory/3780-931-0x0000000007920000-0x0000000007F38000-memory.dmp

Filesize
6.1MB

Download
memory/3780-932-0x0000000007F40000-0x000000000804A000-memory.dmp

Filesize
1.0MB

Download
memory/5088-16-0x00007FFA23D73000-0x00007FFA23D75000-memory.dmp

Filesize
8KB

Download
memory/5088-14-0x00007FFA23D73000-0x00007FFA23D75000-memory.dmp

Filesize
8KB

Download
memory/5088-15-0x0000000000820000-0x000000000082A000-memory.dmp

Filesize
40KB

Download