dcrat

General

Target

f4ddc32a5112ba367c194ff4619caed816b1f5941772a50b81f4ddc59db84270
Size

259KB
Sample

240328-zwlymshc87
MD5

eb37bf9e55ec9794c37a1cd473b70272
SHA1

58de7f346f3dcb915a1f1a5a73a13fae77233c7c
SHA256

f4ddc32a5112ba367c194ff4619caed816b1f5941772a50b81f4ddc59db84270
SHA512

d37a023d4f6712a0a2aa850d4490cb5e6da56075360e9f6d184adde4645e0afd87ed33e23ae7c9fd51f89948956595724108d466915266adc007c0fa587ffb31
SSDEEP

6144:OVCijwGD8jFkyIhFxq261Ew8f998oD+3:/wr8j+FZq2nXz5q

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32

Extracted

Family

djvu

C2

http://sajdfue.com/test1/get.php

Attributes

extension
.vook
offline_id
1eSPzWRaNslCgtjBZfL5pzvovoiaVI4IZSnvAwt1
payload_url
http://sdfjhuz.com/dl/build2.exe

http://sajdfue.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.0:29587

Targets

- Target
  
  f4ddc32a5112ba367c194ff4619caed816b1f5941772a50b81f4ddc59db84270
- Size
  
  259KB
- MD5
  
  eb37bf9e55ec9794c37a1cd473b70272
- SHA1
  
  58de7f346f3dcb915a1f1a5a73a13fae77233c7c
- SHA256
  
  f4ddc32a5112ba367c194ff4619caed816b1f5941772a50b81f4ddc59db84270
- SHA512
  
  d37a023d4f6712a0a2aa850d4490cb5e6da56075360e9f6d184adde4645e0afd87ed33e23ae7c9fd51f89948956595724108d466915266adc007c0fa587ffb31
- SSDEEP
  
  6144:OVCijwGD8jFkyIhFxq261Ew8f998oD+3:/wr8j+FZq2nXz5q
Score

10^/10

djvu redline smokeloader logsdiller cloud (tg: @logsdillabot)pub1 backdoor discovery infostealer persistence ransomware spyware stealer trojan dcrat glupteba dropper evasion loader rat rootkit upx
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Glupteba
  Glupteba is a modular loader written in Golang with various components.
  loader dropper glupteba
- Glupteba payload
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- Downloads MZ/PE file
- Modifies Installed Components in the registry
  persistence
- Modifies Windows Firewall
  evasion
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Deletes itself
- Executes dropped EXE
- Modifies file permissions
  discovery
- Reads user/profile data of local email clients
  Email clients store some user data on disk where infostealers will often target it.
  spyware stealer
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Legitimate hosting services abused for malware hosting/C2
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Manipulates WinMonFS driver.
  Roottkits write to WinMonFS to hide directories/files from being detected.
  rootkit evasion
- Drops file in System32 directory
- Suspicious use of SetThreadContext
behavioral1 behavioral2