2c3bc02ea7fb1686b171e0ba174f128cabb18150670c78ee9385fdc9266578a5

General
Target

2c3bc02ea7fb1686b171e0ba174f128cabb18150670c78ee9385fdc9266578a5

Size

800KB

Sample

220520-lsf2bschdq

Score
10 /10
MD5

c0ab9cd4fd8a947f8416d4288f7e912f

SHA1

5c54a90dd1a1b8161f7c5d88f83c93771bd4663b

SHA256

2c3bc02ea7fb1686b171e0ba174f128cabb18150670c78ee9385fdc9266578a5

SHA512

766145925c281eb76d93c889099c388371a5b9d8babe1fb2ec33ee90103633dace330c7a3e3c1b8d6d5041ef608c994825925e54cd9a4a4ee782c588bc6d56a2

Malware Config

Extracted

Family djvu
C2

http://ugll.org/test1/get.php

Attributes
extension
.dfwe
offline_id
eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1
payload_url
http://zerit.top/dl/build2.exe
http://ugll.org/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family vidar
Version 52.1
Botnet 517
C2

https://t.me/verstappenf1r

https://climatejustice.social/@ronxik312

Attributes
profile_id
517
Targets
Target

2c3bc02ea7fb1686b171e0ba174f128cabb18150670c78ee9385fdc9266578a5

MD5

c0ab9cd4fd8a947f8416d4288f7e912f

Filesize

800KB

Score
10/10
SHA1

5c54a90dd1a1b8161f7c5d88f83c93771bd4663b

SHA256

2c3bc02ea7fb1686b171e0ba174f128cabb18150670c78ee9385fdc9266578a5

SHA512

766145925c281eb76d93c889099c388371a5b9d8babe1fb2ec33ee90103633dace330c7a3e3c1b8d6d5041ef608c994825925e54cd9a4a4ee782c588bc6d56a2

Tags

Signatures

  • Detected Djvu ransomware

  • Djvu Ransomware

    Description

    Ransomware which is a variant of the STOP family.

    Tags

  • Vidar

    Description

    Vidar is an infostealer based on Arkei stealer.

    Tags

  • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Description

    suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    Tags

  • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    Description

    suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    Tags

  • suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

    Description

    suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

    Tags

  • suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

    Description

    suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

    Tags

  • suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    Description

    suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    Tags

  • Vidar Stealer

    Tags

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies file permissions

    Tags

    TTPs

    File Permissions Modification
  • Reads user/profile data of web browsers

    Description

    Infostealers often target stored browser data, which can include saved credentials etc.

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses 2FA software files, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Adds Run key to start application

    Tags

    TTPs

    Registry Run Keys / Startup FolderModify Registry
  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry
  • Looks up external IP address via web service

    Description

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext

Related Tasks

MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Privilege Escalation