Analysis
-
max time kernel
156s -
max time network
168s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
05/05/2023, 21:01
Static task
static1
Behavioral task
behavioral1
Sample
VESSELDETAILS.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
VESSELDETAILS.exe
Resource
win10v2004-20230220-en
General
-
Target
VESSELDETAILS.exe
-
Size
541KB
-
MD5
51bb2cd3a440b03b8f3395668bb7ed44
-
SHA1
de675a2e334b5d1c30f52184cb1b2c7c9e071656
-
SHA256
799ad2554344216d192896a517536862c2435f054182bb8e468f6dd9f15f3e33
-
SHA512
c4cec2ad5033e5639b33b8291c6ce8cf2bb520568d222b653abd14ff100f0cc7b102b1f1d2d9ce72a8e85b15defa7e891d18e0559c447efcc00a3a4186342c61
-
SSDEEP
12288:VOhXGPstv/uHCuBHzmZ5i7TzVx0vq60btUP+2wuZ9Cb6rh:GXGrxk5iwq60btW7//h
Malware Config
Extracted
snakekeylogger
https://api.telegram.org/bot5923227859:AAEYo__DCK9GpHPQHPaQXx_5mU4DPDQb_xs/sendMessage?chat_id=1965959123
Signatures
-
Detects Redline Stealer samples 2 IoCs
This rule detects the presence of Redline Stealer samples based on their unique strings.
resource yara_rule behavioral2/memory/1400-147-0x00000000057D0000-0x0000000005DF8000-memory.dmp redline_stealer behavioral2/memory/1400-153-0x0000000005FE0000-0x0000000006046000-memory.dmp redline_stealer -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 1 IoCs
resource yara_rule behavioral2/memory/1348-146-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
StormKitty
StormKitty is an open source info stealer written in C#.
-
StormKitty payload 1 IoCs
resource yara_rule behavioral2/memory/1348-146-0x0000000000400000-0x0000000000426000-memory.dmp family_stormkitty -
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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation VESSELDETAILS.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 VESSELDETAILS.exe Key opened \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 VESSELDETAILS.exe Key opened \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 VESSELDETAILS.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 41 checkip.dyndns.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3152 set thread context of 1348 3152 VESSELDETAILS.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2300 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3152 VESSELDETAILS.exe 3152 VESSELDETAILS.exe 3152 VESSELDETAILS.exe 3152 VESSELDETAILS.exe 1348 VESSELDETAILS.exe 1400 powershell.exe 1348 VESSELDETAILS.exe 1400 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3152 VESSELDETAILS.exe Token: SeDebugPrivilege 1348 VESSELDETAILS.exe Token: SeDebugPrivilege 1400 powershell.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3152 wrote to memory of 1400 3152 VESSELDETAILS.exe 83 PID 3152 wrote to memory of 1400 3152 VESSELDETAILS.exe 83 PID 3152 wrote to memory of 1400 3152 VESSELDETAILS.exe 83 PID 3152 wrote to memory of 2300 3152 VESSELDETAILS.exe 86 PID 3152 wrote to memory of 2300 3152 VESSELDETAILS.exe 86 PID 3152 wrote to memory of 2300 3152 VESSELDETAILS.exe 86 PID 3152 wrote to memory of 1348 3152 VESSELDETAILS.exe 87 PID 3152 wrote to memory of 1348 3152 VESSELDETAILS.exe 87 PID 3152 wrote to memory of 1348 3152 VESSELDETAILS.exe 87 PID 3152 wrote to memory of 1348 3152 VESSELDETAILS.exe 87 PID 3152 wrote to memory of 1348 3152 VESSELDETAILS.exe 87 PID 3152 wrote to memory of 1348 3152 VESSELDETAILS.exe 87 PID 3152 wrote to memory of 1348 3152 VESSELDETAILS.exe 87 PID 3152 wrote to memory of 1348 3152 VESSELDETAILS.exe 87 -
outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 VESSELDETAILS.exe -
outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 VESSELDETAILS.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\VESSELDETAILS.exe"C:\Users\Admin\AppData\Local\Temp\VESSELDETAILS.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3152 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\xTXuqPdjAiGmQt.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1400
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\xTXuqPdjAiGmQt" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8F11.tmp"2⤵
- Creates scheduled task(s)
PID:2300
-
-
C:\Users\Admin\AppData\Local\Temp\VESSELDETAILS.exe"C:\Users\Admin\AppData\Local\Temp\VESSELDETAILS.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1348
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
-
Filesize
1KB
MD586c7145123471841dce4155232c73fd7
SHA1536f39eed9215a0ca4df70f8425942ce0c8dcd48
SHA2564620a539b44f41f260e61278d51540c5ad2b36c29e4a94771d908c08f9ca6fc4
SHA512f588d6074bb3883424b96ff5dafaf17aae793856738ce972e3e3fb566aae9ec68e0094a3c66389c4eb9ce0308b5c8ce42f385a3cfadfbb0a59dbc343db6f01f5