General

  • Target

    86afff66a5a14f4d4c2da65a8c2cc50b84069db52dc9ea33aa640c8dc53bcb7b

  • Size

    280KB

  • Sample

    220629-yjwfwacdel

  • MD5

    87014c9f0e63ee9c96c0f478575ba59e

  • SHA1

    a151322785ac7e577555a67c523c5fd4c84b95c8

  • SHA256

    86afff66a5a14f4d4c2da65a8c2cc50b84069db52dc9ea33aa640c8dc53bcb7b

  • SHA512

    037e534757336096a1f1b61ff46293f006d4f36bb53ee985a997e175f280b6b9fe3f9adcab0f6f3ffc5929cbf50d24d207733c029c3adde0c689e55459b69697

Malware Config

Extracted

Family

djvu

C2

http://acacaca.org/lancer/get.php

Attributes
  • extension

    .llqq

  • offline_id

    YfcXKGLzjXMjQRwrhUHzsXjmASQ6mo4zjmEj9st1

  • payload_url

    http://rgyui.top/dl/build2.exe

    http://acacaca.org/files/1/build3.exe

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

vidar

Version

52.7

Botnet

517

C2

https://t.me/tg_superch

https://climatejustice.social/@olegf9844

Attributes
  • profile_id

    517

Extracted

Family

redline

Botnet

mario2

C2

193.106.191.129:80

Attributes
  • auth_value

    4ef7e3fec3a418b2f0233b604d0560d9

Targets

    • Target

      86afff66a5a14f4d4c2da65a8c2cc50b84069db52dc9ea33aa640c8dc53bcb7b

    • Size

      280KB

    • MD5

      87014c9f0e63ee9c96c0f478575ba59e

    • SHA1

      a151322785ac7e577555a67c523c5fd4c84b95c8

    • SHA256

      86afff66a5a14f4d4c2da65a8c2cc50b84069db52dc9ea33aa640c8dc53bcb7b

    • SHA512

      037e534757336096a1f1b61ff46293f006d4f36bb53ee985a997e175f280b6b9fe3f9adcab0f6f3ffc5929cbf50d24d207733c029c3adde0c689e55459b69697

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • RecordBreaker

      RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Generic Stealer Config Download Request

      suricata: ET MALWARE Generic Stealer Config Download Request

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

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

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

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

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

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

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

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

    • suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

      suricata: ET MALWARE Win32/RecordBreaker CnC Checkin

    • suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

      suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Drops startup file

    • Loads dropped DLL

    • Modifies file permissions

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

3
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

4
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

4
T1005

Command and Control

Web Service

1
T1102

Tasks