redline | bfbae0e392b899fc0d3731160c71e14559bcb1470c03e2b7b2997da3071a34cd

Analysis

max time kernel
152s
max time network
165s
platform
windows10_x64
resource
win10v20210410
submitted
18/08/2021, 14:25

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General

Target
3ab2727f7f5828d65aef29e052cab53d.exe
Size 263KB
Sample210818-yfawdffdr6
SHA256 bfbae0e392b899fc0d3731160c71e14559bcb1470c03e2b7b2997da3071a34cd
MD5 3ab2727f7f5828d65aef29e052cab53d
SHA1 1089e82ab50a867870c9d4c4880fc3ca64622287
SHA512 258e837fa3042c2adab007ad8e6c42bea1e600ee937f93838424c6fce0692ab3365707c619f2c3ceabbc3734568171617ec5ef100fdbad97fe5d8c5360ef12ef
MD5 SHA1 SHA512

Score

10^/10

redline smokeloader vidar 517 backdoor discovery evasion infostealer persistence spyware stealer suricata themida trojan

Malware Config

Extracted

Family

smokeloader

Version

2020

http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/

rc4.i32

Extracted

Family

redline

185.215.113.29:8889

Extracted

Family

vidar

Version

Botnet

https://lenak513.tumblr.com/

Attributes

profile_id
517

Signatures

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

RedLine Payload 2 IoCs

resource	yara_rule
behavioral2/memory/1196-132-0x00000000049F0000-0x0000000004A0C000-memory.dmp	family_redline
behavioral2/memory/1196-134-0x0000000004D90000-0x0000000004DAA000-memory.dmp	family_redline

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral2/memory/2196-157-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar
behavioral2/memory/2196-158-0x000000000046B77D-mapping.dmp	family_vidar
behavioral2/memory/2272-160-0x0000000004910000-0x00000000049AE000-memory.dmp	family_vidar
behavioral2/memory/2196-161-0x0000000000400000-0x00000000004A1000-memory.dmp	family_vidar

Downloads MZ/PE file

Executes dropped EXE 14 IoCs

pid	Process
3300	DF98.exe
1196	EC4B.exe
1252	DF98.exe
192	DF98.exe
668	DF98.exe
2272	build2.exe
2196	build2.exe
2780	build3.exe
4080	build3.exe
1556	mstsca.exe
2240	mstsca.exe
3616	90E8.exe
68	mstsca.exe
3952	mstsca.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	90E8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	90E8.exe

Deletes itself 1 IoCs

pid	Process
2376	Process not Found

Modifies file permissions 1 TTPs 1 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
3872	icacls.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Themida packer 3 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/files/0x000200000001ab5a-185.dat	themida
behavioral2/files/0x000200000001ab5a-186.dat	themida
behavioral2/memory/3616-188-0x0000000000890000-0x0000000000891000-memory.dmp	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\8d98afaf-cf7a-4f1e-88cf-9a69cdb2aee2\\DF98.exe\" --AutoStart"	DF98.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	90E8.exe

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
28	api.2ip.ua
29	api.2ip.ua
39	api.2ip.ua

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3616	90E8.exe

Suspicious use of SetThreadContext 6 IoCs

description	pid	Process	procid_target
PID 3300 set thread context of 1252	3300	DF98.exe	82
PID 192 set thread context of 668	192	DF98.exe	86
PID 2272 set thread context of 2196	2272	build2.exe	88
PID 2780 set thread context of 4080	2780	build3.exe	90
PID 1556 set thread context of 2240	1556	mstsca.exe	95
PID 68 set thread context of 3952	68	mstsca.exe	101

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

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3ab2727f7f5828d65aef29e052cab53d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3ab2727f7f5828d65aef29e052cab53d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3ab2727f7f5828d65aef29e052cab53d.exe

Creates scheduled task(s) 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
1296	schtasks.exe
1632	schtasks.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	DF98.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	DF98.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4072	3ab2727f7f5828d65aef29e052cab53d.exe
4072	3ab2727f7f5828d65aef29e052cab53d.exe
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found
2376	Process not Found

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2376	Process not Found

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
4072	3ab2727f7f5828d65aef29e052cab53d.exe

Suspicious use of AdjustPrivilegeToken 48 IoCs

description	pid	Process
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeDebugPrivilege	1196	EC4B.exe
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeDebugPrivilege	3616	90E8.exe
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found
Token: SeShutdownPrivilege	2376	Process not Found
Token: SeCreatePagefilePrivilege	2376	Process not Found

Suspicious use of UnmapMainImage 1 IoCs

pid	Process
2376	Process not Found

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 3300	2376	Process not Found	79
PID 2376 wrote to memory of 3300	2376	Process not Found	79
PID 2376 wrote to memory of 3300	2376	Process not Found	79
PID 2376 wrote to memory of 1196	2376	Process not Found	80
PID 2376 wrote to memory of 1196	2376	Process not Found	80
PID 2376 wrote to memory of 1196	2376	Process not Found	80
PID 3300 wrote to memory of 1252	3300	DF98.exe	82
PID 3300 wrote to memory of 1252	3300	DF98.exe	82
PID 3300 wrote to memory of 1252	3300	DF98.exe	82
PID 3300 wrote to memory of 1252	3300	DF98.exe	82
PID 3300 wrote to memory of 1252	3300	DF98.exe	82
PID 3300 wrote to memory of 1252	3300	DF98.exe	82
PID 3300 wrote to memory of 1252	3300	DF98.exe	82
PID 3300 wrote to memory of 1252	3300	DF98.exe	82
PID 3300 wrote to memory of 1252	3300	DF98.exe	82
PID 3300 wrote to memory of 1252	3300	DF98.exe	82
PID 1252 wrote to memory of 3872	1252	DF98.exe	83
PID 1252 wrote to memory of 3872	1252	DF98.exe	83
PID 1252 wrote to memory of 3872	1252	DF98.exe	83
PID 1252 wrote to memory of 192	1252	DF98.exe	84
PID 1252 wrote to memory of 192	1252	DF98.exe	84
PID 1252 wrote to memory of 192	1252	DF98.exe	84
PID 192 wrote to memory of 668	192	DF98.exe	86
PID 192 wrote to memory of 668	192	DF98.exe	86
PID 192 wrote to memory of 668	192	DF98.exe	86
PID 192 wrote to memory of 668	192	DF98.exe	86
PID 192 wrote to memory of 668	192	DF98.exe	86
PID 192 wrote to memory of 668	192	DF98.exe	86
PID 192 wrote to memory of 668	192	DF98.exe	86
PID 192 wrote to memory of 668	192	DF98.exe	86
PID 192 wrote to memory of 668	192	DF98.exe	86
PID 192 wrote to memory of 668	192	DF98.exe	86
PID 668 wrote to memory of 2272	668	DF98.exe	87
PID 668 wrote to memory of 2272	668	DF98.exe	87
PID 668 wrote to memory of 2272	668	DF98.exe	87
PID 2272 wrote to memory of 2196	2272	build2.exe	88
PID 2272 wrote to memory of 2196	2272	build2.exe	88
PID 2272 wrote to memory of 2196	2272	build2.exe	88
PID 2272 wrote to memory of 2196	2272	build2.exe	88
PID 2272 wrote to memory of 2196	2272	build2.exe	88
PID 2272 wrote to memory of 2196	2272	build2.exe	88
PID 2272 wrote to memory of 2196	2272	build2.exe	88
PID 2272 wrote to memory of 2196	2272	build2.exe	88
PID 668 wrote to memory of 2780	668	DF98.exe	89
PID 668 wrote to memory of 2780	668	DF98.exe	89
PID 668 wrote to memory of 2780	668	DF98.exe	89
PID 2780 wrote to memory of 4080	2780	build3.exe	90
PID 2780 wrote to memory of 4080	2780	build3.exe	90
PID 2780 wrote to memory of 4080	2780	build3.exe	90
PID 2780 wrote to memory of 4080	2780	build3.exe	90
PID 2780 wrote to memory of 4080	2780	build3.exe	90
PID 2780 wrote to memory of 4080	2780	build3.exe	90
PID 2780 wrote to memory of 4080	2780	build3.exe	90
PID 2780 wrote to memory of 4080	2780	build3.exe	90
PID 2780 wrote to memory of 4080	2780	build3.exe	90
PID 4080 wrote to memory of 1296	4080	build3.exe	91
PID 4080 wrote to memory of 1296	4080	build3.exe	91
PID 4080 wrote to memory of 1296	4080	build3.exe	91
PID 1556 wrote to memory of 2240	1556	mstsca.exe	95
PID 1556 wrote to memory of 2240	1556	mstsca.exe	95
PID 1556 wrote to memory of 2240	1556	mstsca.exe	95
PID 1556 wrote to memory of 2240	1556	mstsca.exe	95
PID 1556 wrote to memory of 2240	1556	mstsca.exe	95
PID 1556 wrote to memory of 2240	1556	mstsca.exe	95

C:\Users\Admin\AppData\Local\Temp\3ab2727f7f5828d65aef29e052cab53d.exe
"C:\Users\Admin\AppData\Local\Temp\3ab2727f7f5828d65aef29e052cab53d.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4072

C:\Users\Admin\AppData\Local\Temp\DF98.exe
C:\Users\Admin\AppData\Local\Temp\DF98.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3300
- C:\Users\Admin\AppData\Local\Temp\DF98.exe
  C:\Users\Admin\AppData\Local\Temp\DF98.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Modifies system certificate store
  - Suspicious use of WriteProcessMemory
  PID:1252
- - C:\Windows\SysWOW64\icacls.exe
    icacls "C:\Users\Admin\AppData\Local\8d98afaf-cf7a-4f1e-88cf-9a69cdb2aee2" /deny *S-1-1-0:(OI)(CI)(DE,DC)
    3⤵
    - Modifies file permissions
    PID:3872
- - C:\Users\Admin\AppData\Local\Temp\DF98.exe
    "C:\Users\Admin\AppData\Local\Temp\DF98.exe" --Admin IsNotAutoStart IsNotTask
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of WriteProcessMemory
    PID:192
  - - C:\Users\Admin\AppData\Local\Temp\DF98.exe
      "C:\Users\Admin\AppData\Local\Temp\DF98.exe" --Admin IsNotAutoStart IsNotTask
      4⤵
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:668
    - - C:\Users\Admin\AppData\Local\52325bf6-3936-4440-9e27-47abce5b7fac\build2.exe
        
        "C:\Users\Admin\AppData\Local\52325bf6-3936-4440-9e27-47abce5b7fac\build2.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2272
      - C:\Users\Admin\AppData\Local\52325bf6-3936-4440-9e27-47abce5b7fac\build2.exe
        
        "C:\Users\Admin\AppData\Local\52325bf6-3936-4440-9e27-47abce5b7fac\build2.exe"
        6⤵
        Executes dropped EXE
        
        PID:2196
    - - C:\Users\Admin\AppData\Local\52325bf6-3936-4440-9e27-47abce5b7fac\build3.exe
        
        "C:\Users\Admin\AppData\Local\52325bf6-3936-4440-9e27-47abce5b7fac\build3.exe"
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:2780
      - C:\Users\Admin\AppData\Local\52325bf6-3936-4440-9e27-47abce5b7fac\build3.exe
        
        "C:\Users\Admin\AppData\Local\52325bf6-3936-4440-9e27-47abce5b7fac\build3.exe"
        6⤵
        Executes dropped EXE
        Suspicious use of WriteProcessMemory
        
        PID:4080
        
        C:\Windows\SysWOW64\schtasks.exe
        
        /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
        7⤵
        Creates scheduled task(s)
        
        PID:1296

C:\Users\Admin\AppData\Local\Temp\EC4B.exe
C:\Users\Admin\AppData\Local\Temp\EC4B.exe
1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1196

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1556
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  PID:2240
- - C:\Windows\SysWOW64\schtasks.exe
    /C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1632

C:\Users\Admin\AppData\Local\Temp\90E8.exe
C:\Users\Admin\AppData\Local\Temp\90E8.exe
1⤵
- Executes dropped EXE
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of AdjustPrivilegeToken
PID:3616

C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:68
- C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe
  2⤵
  - Executes dropped EXE
  PID:3952

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Registry Run Keys / Startup Folder

T1060

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

Install Root Certificate

T1130

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Credentials in Files

T1081

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/68-208-0x0000000003250000-0x00000000032FE000-memory.dmp

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memory/668-152-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1196-141-0x0000000007402000-0x0000000007403000-memory.dmp

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memory/1196-137-0x0000000002D20000-0x0000000002D4F000-memory.dmp

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memory/1196-172-0x0000000008E90000-0x0000000008E91000-memory.dmp

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memory/1196-143-0x0000000007330000-0x0000000007331000-memory.dmp

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memory/1196-138-0x0000000000400000-0x0000000002CD0000-memory.dmp

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memory/1196-151-0x0000000007404000-0x0000000007406000-memory.dmp

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memory/1196-140-0x00000000072D0000-0x00000000072D1000-memory.dmp

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memory/1196-153-0x0000000007FE0000-0x0000000007FE1000-memory.dmp

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memory/1196-173-0x00000000094C0000-0x00000000094C1000-memory.dmp

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memory/1196-142-0x0000000007403000-0x0000000007404000-memory.dmp

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memory/1196-134-0x0000000004D90000-0x0000000004DAA000-memory.dmp

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memory/1196-174-0x0000000009610000-0x0000000009611000-memory.dmp

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memory/1196-139-0x0000000007400000-0x0000000007401000-memory.dmp

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memory/1196-171-0x0000000008CC0000-0x0000000008CC1000-memory.dmp

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memory/1196-132-0x00000000049F0000-0x0000000004A0C000-memory.dmp

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memory/1196-133-0x0000000007410000-0x0000000007411000-memory.dmp

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memory/1196-136-0x00000000072B0000-0x00000000072B1000-memory.dmp

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memory/1196-135-0x0000000007910000-0x0000000007911000-memory.dmp

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memory/1196-176-0x0000000009820000-0x0000000009821000-memory.dmp

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memory/1196-175-0x00000000095E0000-0x00000000095E1000-memory.dmp

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memory/1252-123-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1252-127-0x0000000000400000-0x0000000000537000-memory.dmp

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memory/1556-183-0x0000000003250000-0x00000000032FE000-memory.dmp

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memory/2196-157-0x0000000000400000-0x00000000004A1000-memory.dmp

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memory/2196-161-0x0000000000400000-0x00000000004A1000-memory.dmp

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memory/2272-160-0x0000000004910000-0x00000000049AE000-memory.dmp

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memory/2376-116-0x0000000000A60000-0x0000000000A76000-memory.dmp

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memory/2780-169-0x0000000003250000-0x000000000339A000-memory.dmp

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memory/3300-126-0x0000000004AB0000-0x0000000004BCB000-memory.dmp

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memory/3616-188-0x0000000000890000-0x0000000000891000-memory.dmp

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memory/3616-193-0x0000000005890000-0x0000000005891000-memory.dmp

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memory/3616-196-0x0000000005880000-0x0000000005881000-memory.dmp

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memory/3616-195-0x00000000773C0000-0x000000007754E000-memory.dmp

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memory/4072-115-0x0000000000400000-0x00000000023AC000-memory.dmp

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memory/4072-114-0x0000000000030000-0x0000000000039000-memory.dmp

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memory/4080-165-0x0000000000400000-0x0000000000406000-memory.dmp

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memory/4080-170-0x0000000000400000-0x0000000000406000-memory.dmp

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