vipkeylogger | 26452bc527e96dc49c07a506f363c92ad485dc087a1d5c6ad4e5c64c1b463ef2

General

Target

BugSplat64.dll
Size

2.3MB
MD5

c36e1b5e650a2e7e39fd21810c5241c6
SHA1

10a46eef8fff8649f033b7ee384d07ec1731ce46
SHA256

bdef53d0639ed649de39c7c563cacc8719f3e00ee3e4812f9e70b1960af2aa59
SHA512

e5ead01702f4611b92a888421f38e93a37f91abbc7b77e6d1c0f0b7380d910973c7487cc69f03f6071d34e9f62b55e277bcaf4069a8110370917015a7f850897
SSDEEP

49152:H2eCOrHIEEE3hnMlmLSSms9k80o51A17cy7Prcl4dy:z3SlmJxMy

Score

10^/10

vipkeylogger collection discovery keylogger stealer

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.groupscrea.com
Port:
587
Username:
[email protected]
Password:
cletus1905@

Extracted

Family

vipkeylogger

Credentials

Protocol: smtp
Host:
mail.groupscrea.com
Port:
587
Username:
[email protected]
Password:
cletus1905@
Email To:
[email protected]

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

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.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
2	checkip.dyndns.org
7	reallyfreegeoip.org
8	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1372 set thread context of 3428	1372	rundll32.exe	88

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 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	AddInProcess32.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3428	AddInProcess32.exe
3428	AddInProcess32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3428	AddInProcess32.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1372 wrote to memory of 3428	1372	rundll32.exe	88
PID 1372 wrote to memory of 3428	1372	rundll32.exe	88
PID 1372 wrote to memory of 3428	1372	rundll32.exe	88
PID 1372 wrote to memory of 3428	1372	rundll32.exe	88
PID 1372 wrote to memory of 3428	1372	rundll32.exe	88
PID 1372 wrote to memory of 3428	1372	rundll32.exe	88
PID 1372 wrote to memory of 3428	1372	rundll32.exe	88
PID 1372 wrote to memory of 3428	1372	rundll32.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1161330783-2912525651-1278508834-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	AddInProcess32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\BugSplat64.dll,#1
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1372
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.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:3428

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

1

T1217

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1372-0-0x000001A323820000-0x000001A323830000-memory.dmp

Filesize
64KB

Download
memory/3428-1-0x0000000000400000-0x0000000000462000-memory.dmp

Filesize
392KB

Download
memory/3428-2-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/3428-3-0x00000000053A0000-0x0000000005944000-memory.dmp

Filesize
5.6MB

Download
memory/3428-4-0x0000000004EA0000-0x0000000004F3C000-memory.dmp

Filesize
624KB

Download
memory/3428-5-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/3428-6-0x0000000074DEE000-0x0000000074DEF000-memory.dmp

Filesize
4KB

Download
memory/3428-7-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/3428-8-0x0000000006360000-0x0000000006522000-memory.dmp

Filesize
1.8MB

Download
memory/3428-9-0x00000000061E0000-0x0000000006230000-memory.dmp

Filesize
320KB

Download
memory/3428-10-0x0000000006A60000-0x0000000006F8C000-memory.dmp

Filesize
5.2MB

Download
memory/3428-11-0x0000000006530000-0x00000000065C2000-memory.dmp

Filesize
584KB

Download
memory/3428-12-0x0000000006340000-0x000000000634A000-memory.dmp

Filesize
40KB

Download
memory/3428-13-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/3428-14-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/3428-15-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download
memory/3428-16-0x0000000074DE0000-0x0000000075590000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads