Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20240709-en - resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system - submitted
24/07/2024, 14:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
55282E8B63997F62AF3DD4B9D40CACB30A72D8DB1597D3F53057839CF7335750.exe
Resource
win7-20240704-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
55282E8B63997F62AF3DD4B9D40CACB30A72D8DB1597D3F53057839CF7335750.exe
Resource
win10v2004-20240709-en
10 signatures
150 seconds
General
- Target 55282E8B63997F62AF3DD4B9D40CACB30A72D8DB1597D3F53057839CF7335750.exe
- Size 374KB
- Sample240724-rtkc2ateqa
- SHA256 343d64201895c63577cd19542df2465a53786c78c40adf533f1b48ff2c1ede33
- MD5 3aeabf97fc5c13d409ce2992820838fd
- SHA1 5aad801f2b6a58f125f95464c06c3671047388e8
- SHA512 08697a62647165108628c7e7f41daa81bfc374d75726422643c49bf1424e037e4d3d4cf5b2e4e6042b504ffb34a3b9cc60c2d60b01bc33889821de0ab8d290ba
- SSDEEP 6144:/gQ7GmYm49gWTlqFbcohS44It0RyC1T+0nZMRBCmA3UlR7Omgc39b2RRoO:/DGmYm49giC9JFF0ZMT/f7tb
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
50n
C2
-
193.106.191.123:34450
Attributes
-
auth_value
d61a9ba1568b3b8e34c959aa0f254969
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 35 IoCs
resource yara_rule behavioral2/memory/1544-12-0x00000000026A0000-0x00000000026D0000-memory.dmp family_redline behavioral2/memory/1544-14-0x0000000002730000-0x000000000275E000-memory.dmp family_redline behavioral2/memory/1544-46-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-26-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-18-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-16-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-68-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-78-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-74-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-72-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-70-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-66-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-64-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-62-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-60-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-58-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-56-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-54-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-52-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-50-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-48-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-44-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-42-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-40-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-38-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-36-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-34-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-32-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-30-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-28-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-24-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-22-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-20-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-76-0x0000000002730000-0x0000000002759000-memory.dmp family_redline behavioral2/memory/1544-15-0x0000000002730000-0x0000000002759000-memory.dmp family_redline -
resource yara_rule behavioral2/files/0x0009000000023415-3.dat aspack_v212_v242 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation TfgAZx.exe - Executes dropped EXE 1 IoCs
pid Process 980 TfgAZx.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe TfgAZx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe TfgAZx.exe File opened for modification C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdate.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE TfgAZx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe TfgAZx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\3DViewer.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoia.exe TfgAZx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe TfgAZx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.MSPaint_6.1907.29027.0_x64__8wekyb3d8bbwe\PaintStudio.View.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE TfgAZx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe TfgAZx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE TfgAZx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe TfgAZx.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrServicesUpdater.exe TfgAZx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.ZuneVideo_10.19071.19011.0_x64__8wekyb3d8bbwe\Video.UI.exe TfgAZx.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE TfgAZx.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe TfgAZx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.549981C3F5F10_1.1911.21713.0_x64__8wekyb3d8bbwe\Cortana.exe TfgAZx.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe TfgAZx.exe File opened for modification C:\Program Files\Google\Chrome\Application\123.0.6312.106\chrome_pwa_launcher.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe TfgAZx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\View3D.ResourceResolver.exe TfgAZx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\codecpacks.webp.exe TfgAZx.exe File opened for modification C:\Program Files\WindowsApps\microsoft.windowscommunicationsapps_16005.11629.20316.0_x64__8wekyb3d8bbwe\HxTsr.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe TfgAZx.exe File opened for modification C:\Program Files\Windows Photo Viewer\ImagingDevices.exe TfgAZx.exe File opened for modification C:\Program Files (x86)\Google\Update\Install\{8DD98273-B760-4BBB-A73C-31CE6F01C533}\chrome_installer.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PDFREFLOW.EXE TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe TfgAZx.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\Integration\Integrator.exe TfgAZx.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe TfgAZx.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE TfgAZx.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe TfgAZx.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe TfgAZx.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 55282E8B63997F62AF3DD4B9D40CACB30A72D8DB1597D3F53057839CF7335750.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language TfgAZx.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1544 55282E8B63997F62AF3DD4B9D40CACB30A72D8DB1597D3F53057839CF7335750.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1544 wrote to memory of 980 1544 55282E8B63997F62AF3DD4B9D40CACB30A72D8DB1597D3F53057839CF7335750.exe 84 PID 1544 wrote to memory of 980 1544 55282E8B63997F62AF3DD4B9D40CACB30A72D8DB1597D3F53057839CF7335750.exe 84 PID 1544 wrote to memory of 980 1544 55282E8B63997F62AF3DD4B9D40CACB30A72D8DB1597D3F53057839CF7335750.exe 84 PID 980 wrote to memory of 3200 980 TfgAZx.exe 88 PID 980 wrote to memory of 3200 980 TfgAZx.exe 88 PID 980 wrote to memory of 3200 980 TfgAZx.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\55282E8B63997F62AF3DD4B9D40CACB30A72D8DB1597D3F53057839CF7335750.exe"C:\Users\Admin\AppData\Local\Temp\55282E8B63997F62AF3DD4B9D40CACB30A72D8DB1597D3F53057839CF7335750.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544 -
C:\Users\Admin\AppData\Local\Temp\TfgAZx.exeC:\Users\Admin\AppData\Local\Temp\TfgAZx.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:980 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\245d2829.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3200
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I0E3LJN0\k2[1].rar
- Size 4B
- SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
- MD5 d3b07384d113edec49eaa6238ad5ff00
- SHA1 f1d2d2f924e986ac86fdf7b36c94bcdf32beec15
- SHA512 0cf9180a764aba863a67b6d72f0918bc131c6772642cb2dce5a34f0a702f9470ddc2bf125c12198b1995c233c34b4afd346c54a2334c350a948a51b6e8b4e6b6
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\245d2829.bat
- Size 187B
- SHA256 f6d931b4eaa2a8e17ee47d9001f2665aa33bc239ee91fc584047d9b47551fc78
- MD5 d047eb28cc9df8aab76e3aefb0f89888
- SHA1 0466e2185c7972ae34c699a67192a7d2567648c3
- SHA512 733a2fcd062b48cae68dfaab16963371dbdb60ead0e20bf7ce489a41f1b6eaa8cff9474ca0349c73f50ed3187aca6f6aede360da7911280763f75f085b6739d3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\42304257.exe
- Size 4B
- SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
- MD5 20879c987e2f9a916e578386d499f629
- SHA1 c7b33ddcc42361fdb847036fc07e880b81935d5d
- SHA512 bcdde1625364dd6dd143b45bdcec8d59cf8982aff33790d390b839f3869e0e815684568b14b555a596d616252aeeaa98dac2e6e551c9095ea11a575ff25ff84f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\TfgAZx.exe
- Size 15KB
- SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
- MD5 f7d21de5c4e81341eccd280c11ddcc9a
- SHA1 d4e9ef10d7685d491583c6fa93ae5d9105d815bd
- SHA512 e4553b86b083996038bacfb979ad0b86f578f95185d8efac34a77f6cc73e491d4f70e1449bbc9eb1d62f430800c1574101b270e1cb0eeed43a83049a79b636a3
- SSDEEP 384:IXZQaD7U8iu4YsAa7ZA0UvH2lsRv21yW7GbAxur6+Y9PffPz:gQGPL4vzZq2o9W7GsxBbPr
- MD5 SHA1 SHA512 SSDEEP