discordrat | 148b1a12f3b21c0ced93c01c612108c16128476f076d7e3bdae4c628cd3ce721

General

Target

148b1a12f3b21c0ced93c01c612108c16128476f076d7e3bdae4c628cd3ce721.exe
Size

801KB
MD5

7a876eea8b960edd0dd76c20f2ac80e0
SHA1

e4368e08b6f72bf76426f16b446a7ca7cd60f753
SHA256

148b1a12f3b21c0ced93c01c612108c16128476f076d7e3bdae4c628cd3ce721
SHA512

300a74ffbe5c1cdf1f83c9396f72c2a36975338bd40a520a3421dc6325adf865d4bb9d0e75f29d6162e38e054287a0a9e3e61c0684193d9449cc86eddf9d4f54
SSDEEP

12288:oCQjgAtAHM+vetZxF5EWry8AJGy0qxAzv4sPaMdQ/S80ZS20:o5ZWs+OZVEWry8AFrAb4sPBQEY20

Score

10^/10

discordrat persistence rat rootkit spyware stealer

Malware Config

Extracted

Family

discordrat

Attributes

discord_token
OTUzNjY2MTA0NzE3MzY5MzQ0.GO4i8C.zDJ7JBYIXSLXHlJi5Yi6jwoHSErKVO_IQHRGWw
server_id
954371492722933781

Signatures

Discord RAT
A RAT written in C# using Discord as a C2.
stealer rootkit rat persistence discordrat
Discordrat family
discordrat
Downloads MZ/PE file

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	148b1a12f3b21c0ced93c01c612108c16128476f076d7e3bdae4c628cd3ce721.exe

Executes dropped EXE 1 IoCs

pid	Process
1376	legos.exe

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

Legitimate hosting services abused for malware hosting/C2 1 TTPs 13 IoCs

Web Service

T1102

flow	ioc
12	discord.com
47	discord.com
48	discord.com
59	discord.com
62	discord.com
66	discord.com
11	discord.com
16	discord.com
58	discord.com
60	raw.githubusercontent.com
61	raw.githubusercontent.com
64	discord.com
65	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	1376	legos.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2372 wrote to memory of 1376	2372	148b1a12f3b21c0ced93c01c612108c16128476f076d7e3bdae4c628cd3ce721.exe	85
PID 2372 wrote to memory of 1376	2372	148b1a12f3b21c0ced93c01c612108c16128476f076d7e3bdae4c628cd3ce721.exe	85
PID 1376 wrote to memory of 1232	1376	legos.exe	104
PID 1376 wrote to memory of 1232	1376	legos.exe	104
PID 1232 wrote to memory of 3500	1232	msedge.exe	105
PID 1232 wrote to memory of 3500	1232	msedge.exe	105

C:\Users\Admin\AppData\Local\Temp\148b1a12f3b21c0ced93c01c612108c16128476f076d7e3bdae4c628cd3ce721.exe
"C:\Users\Admin\AppData\Local\Temp\148b1a12f3b21c0ced93c01c612108c16128476f076d7e3bdae4c628cd3ce721.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2372
- C:\Users\Admin\AppData\Local\Temp\legos.exe
  "C:\Users\Admin\AppData\Local\Temp\legos.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1376
- - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.pornhub.com/
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1232
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffb7f4d46f8,0x7ffb7f4d4708,0x7ffb7f4d4718
      4⤵
      PID:3500
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2040,4418212869199279289,9207221748739233666,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2056 /prefetch:2
      4⤵
      PID:1656
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2040,4418212869199279289,9207221748739233666,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2420 /prefetch:3
      4⤵
      PID:4864
  - - C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2040,4418212869199279289,9207221748739233666,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2928 /prefetch:8
      4⤵
      PID:4912

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
37f660dd4b6ddf23bc37f5c823d1c33a

SHA1
1c35538aa307a3e09d15519df6ace99674ae428b

SHA256
4e2510a1d5a50a94fe4ce0f74932ab780758a8cbdc6d176a9ce8ab92309f26f8

SHA512
807b8b8dc9109b6f78fc63655450bf12b9a006ff63e8f29ade8899d45fdf4a6c068c5c46a3efbc4232b9e1e35d6494f00ded5cdb3e235c8a25023bfbd823992d

Download Submit
C:\Users\Admin\AppData\Local\Temp\legos.exe

Filesize
78KB

MD5
65c3721a096da72b7cfe95c9af829e7e

SHA1
0127d9c53f5693ef0245a6976e3dc3c9a923c2fd

SHA256
358f1a2367cebf0a26d05656f50535f8ff9745eec9387f79b55d4d68a4dc64be

SHA512
3845fc34b9338fd11522f6176762bceb8601a048d41ab152650f8a6b697ba173bfec704261d0d70c64844b28d38ed6ce76b724ccbf758b557707e20f032d305f

Download Submit
memory/1376-14-0x00007FFB67E33000-0x00007FFB67E35000-memory.dmp

Filesize
8KB

Download
memory/1376-15-0x000002C572A70000-0x000002C572A88000-memory.dmp

Filesize
96KB

Download
memory/1376-16-0x000002C575020000-0x000002C5751E2000-memory.dmp

Filesize
1.8MB

Download
memory/1376-17-0x00007FFB67E30000-0x00007FFB688F1000-memory.dmp

Filesize
10.8MB

Download
memory/1376-18-0x000002C575920000-0x000002C575E48000-memory.dmp

Filesize
5.2MB

Download
memory/1376-19-0x00007FFB67E33000-0x00007FFB67E35000-memory.dmp

Filesize
8KB

Download
memory/1376-20-0x00007FFB67E30000-0x00007FFB688F1000-memory.dmp

Filesize
10.8MB

Download
memory/1376-21-0x000002C576F00000-0x000002C5771CA000-memory.dmp

Filesize
2.8MB

Download

Analysis

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