healer | 8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7b

Analysis

max time kernel
147s
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
18-11-2024 13:48

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General

Target

8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7bN.exe
Size

507KB
MD5

bb4201f07a5d92523081c9151630eb10
SHA1

cb268dc0a953d4cb1eb8a91ee2c354871ba1d88e
SHA256

8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7b
SHA512

774beed5ed30b51b83b3a7be55709d891435f3fe5bd1ef126890cd756cc7aca0ebc7ac33b5b4340984fce89e4d3acc1f08ffa779830599ae54940f641eeb2340
SSDEEP

12288:qMrny90Qr4nx0OS4RZFjBfgfyt+Yzl21xSzcXYFWXxUHN:dyexNSKZFjBl1R21xEeYFWBk

Score

10^/10

healer redline norm discovery dropper evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

norm

77.91.124.145:4125

Attributes

auth_value
1514e6c0ec3d10a36f68f61b206f5759

Signatures

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral1/files/0x000a000000023b6e-5.dat	healer
behavioral1/memory/4820-8-0x0000000000F50000-0x0000000000F5A000-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\DisableRealtimeMonitoring = "1"	jr204965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	jr204965.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	jr204965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	jr204965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	jr204965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	jr204965.exe

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral1/memory/4464-2101-0x0000000005430000-0x0000000005462000-memory.dmp	family_redline
behavioral1/files/0x000b000000023a33-2106.dat	family_redline
behavioral1/memory/380-2114-0x0000000000940000-0x0000000000970000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	ku580490.exe

Executes dropped EXE 3 IoCs

pid	Process
4820	jr204965.exe
4464	ku580490.exe
380	1.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"	jr204965.exe

Adds Run key to start application 2 TTPs 1 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\\\""	8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7bN.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4892	4464	WerFault.exe	91

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	8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ku580490.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4820	jr204965.exe
4820	jr204965.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4820	jr204965.exe
Token: SeDebugPrivilege	4464	ku580490.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 4820	2472	8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7bN.exe	84
PID 2472 wrote to memory of 4820	2472	8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7bN.exe	84
PID 2472 wrote to memory of 4464	2472	8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7bN.exe	91
PID 2472 wrote to memory of 4464	2472	8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7bN.exe	91
PID 2472 wrote to memory of 4464	2472	8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7bN.exe	91
PID 4464 wrote to memory of 380	4464	ku580490.exe	92
PID 4464 wrote to memory of 380	4464	ku580490.exe	92
PID 4464 wrote to memory of 380	4464	ku580490.exe	92

C:\Users\Admin\AppData\Local\Temp\8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7bN.exe
"C:\Users\Admin\AppData\Local\Temp\8eb51bdea60fb242d4e29bbfe60f55ec84762b2b716397060dcb1977a48eaf7bN.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2472
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204965.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr204965.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4820
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku580490.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku580490.exe
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4464
- - C:\Windows\Temp\1.exe
    "C:\Windows\Temp\1.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 1368
    3⤵
    - Program crash
    PID:4892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4464 -ip 4464
1⤵
PID:3504

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

Query Registry

T1012

System Information Discovery

T1082

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\jr204965.exe

Filesize
11KB

MD5
752ffae25ec19d97283402bd59a9c254

SHA1
483fa90f9794e47373b9322930c0764c03cba7e9

SHA256
91b6b4fb54c40b91733ab4106d727e6944277dc2e6245a9d8d8bce9269a7b7a4

SHA512
15ae32b9d76483287548a5d8c2924cbbfe1cfdccbd46998a2f17893eff7615cae44efdd2368d17f0c50c1e34e49bd16e972f404651135becafc500f7cc5c05fa

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku580490.exe

Filesize
435KB

MD5
064ff5b0e4800b3dae96dc31cc5a5703

SHA1
f09d74f3d195df32c285de1500b462d91e23bb8f

SHA256
6abf2857b46b5cba6200d1d293b7984ba7a330649073590592b9294ebafb4416

SHA512
11f27ae400139ba68c752fabeb67486a6dde36f4cb9640fbca84bf1c2aa14a2cd6af9e3cca3f2c175be96881fc8a4d23d846e9c54556aced568c708d810517a3

Download Submit
C:\Windows\Temp\1.exe

Filesize
168KB

MD5
1073b2e7f778788852d3f7bb79929882

SHA1
7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

SHA256
c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

SHA512
90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

Download Submit
memory/380-2114-0x0000000000940000-0x0000000000970000-memory.dmp

Filesize
192KB

Download
memory/380-2120-0x0000000005490000-0x00000000054DC000-memory.dmp

Filesize
304KB

Download
memory/380-2119-0x0000000005310000-0x000000000534C000-memory.dmp

Filesize
240KB

Download
memory/380-2118-0x00000000052B0000-0x00000000052C2000-memory.dmp

Filesize
72KB

Download
memory/380-2117-0x0000000005380000-0x000000000548A000-memory.dmp

Filesize
1.0MB

Download
memory/380-2116-0x0000000005850000-0x0000000005E68000-memory.dmp

Filesize
6.1MB

Download
memory/380-2115-0x00000000029A0000-0x00000000029A6000-memory.dmp

Filesize
24KB

Download
memory/4464-50-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-34-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-82-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-80-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-78-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-76-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-72-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-70-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-68-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-66-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-64-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-62-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-58-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-56-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-54-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-52-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-74-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-48-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-44-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-42-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-40-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-38-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-36-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-84-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-32-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-30-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-28-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-26-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-24-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-22-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-21-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-60-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-20-0x00000000027D0000-0x0000000002836000-memory.dmp

Filesize
408KB

Download
memory/4464-19-0x0000000004D10000-0x00000000052B4000-memory.dmp

Filesize
5.6MB

Download
memory/4464-18-0x0000000002590000-0x00000000025F6000-memory.dmp

Filesize
408KB

Download
memory/4464-17-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4464-16-0x00000000006B0000-0x000000000070B000-memory.dmp

Filesize
364KB

Download
memory/4464-15-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/4464-46-0x00000000027D0000-0x000000000282F000-memory.dmp

Filesize
380KB

Download
memory/4464-2101-0x0000000005430000-0x0000000005462000-memory.dmp

Filesize
200KB

Download
memory/4464-2122-0x00000000006B0000-0x000000000070B000-memory.dmp

Filesize
364KB

Download
memory/4464-2123-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/4820-7-0x00007FFDB4973000-0x00007FFDB4975000-memory.dmp

Filesize
8KB

Download
memory/4820-8-0x0000000000F50000-0x0000000000F5A000-memory.dmp

Filesize
40KB

Download
memory/4820-9-0x00007FFDB4973000-0x00007FFDB4975000-memory.dmp

Filesize
8KB

Download