djvu | de3e916b84e5baab191cb54d4e9d810e513939736d5e1b7b43ce54bba7cde10c

Resubmissions

07-02-2023 08:52

230207-ksqebsdg7t 10

24-05-2022 05:22

220524-f2lehsfeg4 10

02-05-2022 08:03

220502-jxq1zseee4 10

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General

Target

Setup.exe
Size

310KB
Sample

220502-jxq1zseee4
MD5

019ac2c608d79f6fe1f20ad235b1cad8
SHA1

637ddc1db076c63e94af222b331fa236008f6e5d
SHA256

de3e916b84e5baab191cb54d4e9d810e513939736d5e1b7b43ce54bba7cde10c
SHA512

05404fd9dcb938477f90efa5a8f9e08dda8403041a4bc68babfc11b16ca5c601baccbbedbcedd8ec6cee53b99a12acf9773b1d7f877307060172391999c077f4

Score

10^/10

Malware Config

Extracted

Family

redline

Botnet

NewB

45.9.88.246:34342

Attributes

auth_value
45e5db812ccbd0802e653affc86a7698

Extracted

Family

djvu

http://fuyt.org/test3/get.php

Attributes

extension
.hhjk
offline_id
w6IKbZ9nGWp1wM5W7MK8obmynSc0Hx2FVdvsSzt1
payload_url
http://zerit.top/dl/build2.exe
http://fuyt.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

51.9

Botnet

937

https://t.me/btc20220425

https://ieji.de/@ronxik213

Attributes

profile_id
937

Targets

- Target
  
  Setup.exe
- Size
  
  310KB
- MD5
  
  019ac2c608d79f6fe1f20ad235b1cad8
- SHA1
  
  637ddc1db076c63e94af222b331fa236008f6e5d
- SHA256
  
  de3e916b84e5baab191cb54d4e9d810e513939736d5e1b7b43ce54bba7cde10c
- SHA512
  
  05404fd9dcb938477f90efa5a8f9e08dda8403041a4bc68babfc11b16ca5c601baccbbedbcedd8ec6cee53b99a12acf9773b1d7f877307060172391999c077f4
Score

10^/10

djvu redline vidar 937 newb bootkit discovery evasion infostealer persistence ransomware spyware stealer suricata trojan upx
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Modifies Windows Defender Real-time Protection settings
  evasion trojan
- Process spawned unexpected child process
  This typically indicates the parent process was compromised via an exploit or macro.
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
  suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
  suricata
- suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
  suricata
- suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
  suricata
- suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
  suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
  suricata
- suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
  suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2
  suricata
- suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
  suricata
- Vidar Stealer
  stealer
- Blocklisted process makes network request
- Downloads MZ/PE file
- Executes dropped EXE
- UPX packed file
  Detects executables packed with UPX/modified UPX open source packer.
  upx
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- 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
- 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.
- Writes to the Master Boot Record (MBR)
  Bootkits write to the MBR to gain persistence at a level below the operating system.
  bootkit persistence
- Drops file in System32 directory
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1