discordrat | 5df303a1df4baca2c539771c6d55058c8ff3ef2a790f696d470edfeb06cde1dc

Analysis

max time kernel
10s
max time network
11s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
12-05-2024 02:35

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Reason

Machine shutdown

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General

Target

rizz.exe
Size

78KB
MD5

6ed2528aa8fff43587739f7b2638ee92
SHA1

4148b092d718188de7b4ed127ff64cd7f0be63bf
SHA256

5df303a1df4baca2c539771c6d55058c8ff3ef2a790f696d470edfeb06cde1dc
SHA512

bd5022345d34f1cfd2c55be07b19502b657376f3bd4b98dcf69a02b9cd67f38448b7d69bf2f4c95a3d1f5ebcaa603b7b3d3ca2fc9080b0784726667e5bfdf967
SSDEEP

1536:52WjO8XeEXFh5P7v88wbjNrfxCXhRoKV6+V+xPIC:5Zv5PDwbjNrmAE+hIC

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTIzOTAzODExOTgxMTIxOTQ4Ng.GFwX-u.vbyy2FgWgxWiAFGiAQUcg_ucSW0DuGYLoG4ZsA
server_id
1239038552336109569

Signatures

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	rizz.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 4 IoCs

Web Service

T1102

flow	ioc
11	discord.com
12	discord.com
22	discord.com
27	discord.com

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

System Information Discovery
T1082

Modifies data under HKEY_USERS 15 IoCs

description	ioc	Process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "217"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040"	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040"	LogonUI.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00	LogonUI.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0"	LogonUI.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1"	LogonUI.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	3316	rizz.exe
Token: SeShutdownPrivilege	3284	shutdown.exe
Token: SeRemoteShutdownPrivilege	3284	shutdown.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1072	LogonUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3316 wrote to memory of 3284	3316	rizz.exe	87
PID 3316 wrote to memory of 3284	3316	rizz.exe	87

C:\Users\Admin\AppData\Local\Temp\rizz.exe
"C:\Users\Admin\AppData\Local\Temp\rizz.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3316
- C:\Windows\System32\shutdown.exe
  "C:\Windows\System32\shutdown.exe" /s /t 0
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:3284

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x4 /state0:0xa3943855 /state1:0x41c64e6d
1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1072

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3316-1-0x00007FF8EDF53000-0x00007FF8EDF55000-memory.dmp

Filesize
8KB

Download
memory/3316-0-0x000001899FAA0000-0x000001899FAB8000-memory.dmp

Filesize
96KB

Download
memory/3316-2-0x00000189BA110000-0x00000189BA2D2000-memory.dmp

Filesize
1.8MB

Download
memory/3316-3-0x00007FF8EDF50000-0x00007FF8EEA11000-memory.dmp

Filesize
10.8MB

Download
memory/3316-4-0x00000189BAA50000-0x00000189BAF78000-memory.dmp

Filesize
5.2MB

Download
memory/3316-5-0x00007FF8EDF50000-0x00007FF8EEA11000-memory.dmp

Filesize
10.8MB

Download