discordrat | b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537

Analysis

max time kernel
135s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 13:51

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General

Target

b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe
Size

604KB
MD5

5dc72471a3a544dfbd2ebd65fad3a403
SHA1

9d953d6402225705068713cb203a30f317f7cd31
SHA256

b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537
SHA512

8db977c7e467caa30d260b2311a469746890c3b80f8718085e1d6d1117f2ed976a892409f6ca842c51c5ad10651f8e5dc950391fb08fb39fd7c5cdb237d6c720
SSDEEP

12288:TCQjgAtAHM+vetZxF5EWry8AJGy0y/DODruQ5EqwmIBet:T5ZWs+OZVEWry8AFBmDEqxIkt

Score

10^/10

discordrat persistence rat rootkit stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
MTI0MjgyODA0NTYzMTQ5MjE0Nw.GaK9_b.DkeSn-Pej4eo5IcrUmOmowhbH0dXKH8vZX3FZ4
server_id
1242477718638170204

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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe

Executes dropped EXE 1 IoCs

pid	Process
2024	Client-built.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs

Web Service

T1102

flow	ioc
28	discord.com
29	discord.com
32	discord.com

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2024	Client-built.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 2024	3492	b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe	94
PID 3492 wrote to memory of 2024	3492	b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe	94

C:\Users\Admin\AppData\Local\Temp\b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe
"C:\Users\Admin\AppData\Local\Temp\b04ffd94e39de8e648b97403afdb5747c453f6d20876920c2eb8d41f7453f537.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3492
- C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe
  "C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  PID:2024

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

C:\Users\Admin\AppData\Local\Temp\RarSFX0\Client-built.exe

Filesize
78KB

MD5
bdeb1c21b2eb3126d5376a15e2438821

SHA1
7ee99a827ee71a6dc54d5e1adc1ee650f624bcab

SHA256
35f586efd9b4582468ddeb877a576ae97737b7976e6f6622a2959053d35edc91

SHA512
4dc3bffa35c9ae3b244f83a18b6043c9c2c6dd3b74e426bfd989662d71ca5ea1ad45839b24d9366fd390172b9bf34fce6552a866038b182b88fd2ccab888fdb8

Download Submit
memory/2024-15-0x0000020335910000-0x0000020335928000-memory.dmp

Filesize
96KB

Download
memory/2024-14-0x00007FFE81593000-0x00007FFE81595000-memory.dmp

Filesize
8KB

Download
memory/2024-16-0x000002034FEF0000-0x00000203500B2000-memory.dmp

Filesize
1.8MB

Download
memory/2024-17-0x00007FFE81590000-0x00007FFE82051000-memory.dmp

Filesize
10.8MB

Download
memory/2024-18-0x0000020350830000-0x0000020350D58000-memory.dmp

Filesize
5.2MB

Download
memory/2024-19-0x00007FFE81593000-0x00007FFE81595000-memory.dmp

Filesize
8KB

Download
memory/2024-20-0x00007FFE81590000-0x00007FFE82051000-memory.dmp

Filesize
10.8MB

Download