vipkeylogger | f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca

General

Target

rDEKONT-1_16_2025__75kb__pdf.exe
Size

912KB
MD5

14246ea59962956247cb757ff4c485e8
SHA1

41233827e40eacdc99a408d0b0ecfe78ee24120c
SHA256

f89d5db1d93b61d6e6346fa86e914a5b02e927c8eee905e658b0818f76a545ca
SHA512

8dda3374a819f3be57a2793094a77b663af924268e810eb36872e1b308c3faa0bf1dc374d26ad1ce94d6d86a5e958a8bff4b9d647658c0d1265b378857ea1e00
SSDEEP

24576:7uGlcxORH/ZzPIHhHh79f1P7RTpmZl/7kcmsbY:7uOLUhrP7RTYr

Score

10^/10

vipkeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

vipkeylogger

C2

https://api.telegram.org/bot7293224337:AAGQ5dfI8Gbcc9C0VWXufkTkIt2XTgIrMks/sendMessage?chat_id=7727510436

Signatures

VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
stealer keylogger vipkeylogger
Vipkeylogger family
vipkeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2684	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rDEKONT-1_16_2025__75kb__pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rDEKONT-1_16_2025__75kb__pdf.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rDEKONT-1_16_2025__75kb__pdf.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
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2644 set thread context of 2724	2644	rDEKONT-1_16_2025__75kb__pdf.exe	34

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 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	rDEKONT-1_16_2025__75kb__pdf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rDEKONT-1_16_2025__75kb__pdf.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2904	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2724	rDEKONT-1_16_2025__75kb__pdf.exe
2684	powershell.exe
2724	rDEKONT-1_16_2025__75kb__pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	rDEKONT-1_16_2025__75kb__pdf.exe
Token: SeDebugPrivilege	2684	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2684	2644	rDEKONT-1_16_2025__75kb__pdf.exe	30
PID 2644 wrote to memory of 2684	2644	rDEKONT-1_16_2025__75kb__pdf.exe	30
PID 2644 wrote to memory of 2684	2644	rDEKONT-1_16_2025__75kb__pdf.exe	30
PID 2644 wrote to memory of 2684	2644	rDEKONT-1_16_2025__75kb__pdf.exe	30
PID 2644 wrote to memory of 2904	2644	rDEKONT-1_16_2025__75kb__pdf.exe	32
PID 2644 wrote to memory of 2904	2644	rDEKONT-1_16_2025__75kb__pdf.exe	32
PID 2644 wrote to memory of 2904	2644	rDEKONT-1_16_2025__75kb__pdf.exe	32
PID 2644 wrote to memory of 2904	2644	rDEKONT-1_16_2025__75kb__pdf.exe	32
PID 2644 wrote to memory of 2724	2644	rDEKONT-1_16_2025__75kb__pdf.exe	34
PID 2644 wrote to memory of 2724	2644	rDEKONT-1_16_2025__75kb__pdf.exe	34
PID 2644 wrote to memory of 2724	2644	rDEKONT-1_16_2025__75kb__pdf.exe	34
PID 2644 wrote to memory of 2724	2644	rDEKONT-1_16_2025__75kb__pdf.exe	34
PID 2644 wrote to memory of 2724	2644	rDEKONT-1_16_2025__75kb__pdf.exe	34
PID 2644 wrote to memory of 2724	2644	rDEKONT-1_16_2025__75kb__pdf.exe	34
PID 2644 wrote to memory of 2724	2644	rDEKONT-1_16_2025__75kb__pdf.exe	34
PID 2644 wrote to memory of 2724	2644	rDEKONT-1_16_2025__75kb__pdf.exe	34
PID 2644 wrote to memory of 2724	2644	rDEKONT-1_16_2025__75kb__pdf.exe	34

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rDEKONT-1_16_2025__75kb__pdf.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	rDEKONT-1_16_2025__75kb__pdf.exe

C:\Users\Admin\AppData\Local\Temp\rDEKONT-1_16_2025__75kb__pdf.exe
"C:\Users\Admin\AppData\Local\Temp\rDEKONT-1_16_2025__75kb__pdf.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\teXfNv.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2684
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\teXfNv" /XML "C:\Users\Admin\AppData\Local\Temp\tmp2961.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2904
- C:\Users\Admin\AppData\Local\Temp\rDEKONT-1_16_2025__75kb__pdf.exe
  "C:\Users\Admin\AppData\Local\Temp\rDEKONT-1_16_2025__75kb__pdf.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Browser Information Discovery

1

T1217

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp2961.tmp

Filesize
1KB

MD5
cef91a4f56ce64823d6cb0de078881b0

SHA1
98e2988d992e93e87f894d39c84f3a5264204d9a

SHA256
0a2b6fb6774023019451fc6e5c6d621f9311cc4e014dfa2e4ef227a90c8cf03f

SHA512
a102998842731afa53051326e83bb0fc0a3eebb78b491d736c9b2eed3cb417c3009de4dd64a879f656295cde7e05c148fe3c344036d65c0e683e11801f50c1c3

Download Submit
memory/2644-27-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-1-0x0000000010AA0000-0x0000000010B8A000-memory.dmp

Filesize
936KB

Download
memory/2644-2-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-3-0x0000000000270000-0x0000000000296000-memory.dmp

Filesize
152KB

Download
memory/2644-4-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2644-5-0x00000000744E0000-0x0000000074BCE000-memory.dmp

Filesize
6.9MB

Download
memory/2644-6-0x0000000004830000-0x00000000048BE000-memory.dmp

Filesize
568KB

Download
memory/2644-0-0x00000000744EE000-0x00000000744EF000-memory.dmp

Filesize
4KB

Download
memory/2724-12-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-26-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-22-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-21-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-20-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-18-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-16-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/2724-14-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads