00849de1ecb9330b4e0f0af470623e772c97f77963bfe62cad1aba24a0359cd9

General
Target

00849de1ecb9330b4e0f0af470623e772c97f77963bfe62cad1aba24a0359cd9

Size

823KB

Sample

220520-2lywkaafcn

Score
10 /10
MD5

2735c91404378d9b723ef4bdf40a46e9

SHA1

880f7e2cfcb5a916aa8f7f2a28564e49de1d56b9

SHA256

00849de1ecb9330b4e0f0af470623e772c97f77963bfe62cad1aba24a0359cd9

SHA512

7876036f9327571b1e9d60985d3855ad9449e35af579d5bcc885a2b0558e6b83c30ecaea3a57821ff3f8ce0e6287aafd584c62289a1c2cc80bbdd7d9d0de737d

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

00849de1ecb9330b4e0f0af470623e772c97f77963bfe62cad1aba24a0359cd9

MD5

2735c91404378d9b723ef4bdf40a46e9

Filesize

823KB

Score
10/10
SHA1

880f7e2cfcb5a916aa8f7f2a28564e49de1d56b9

SHA256

00849de1ecb9330b4e0f0af470623e772c97f77963bfe62cad1aba24a0359cd9

SHA512

7876036f9327571b1e9d60985d3855ad9449e35af579d5bcc885a2b0558e6b83c30ecaea3a57821ff3f8ce0e6287aafd584c62289a1c2cc80bbdd7d9d0de737d

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

  • Checks computer location settings

    Description

    Looks up country code configured in the registry, likely geofence.

    TTPs

    Query RegistrySystem Information Discovery
  • 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