Overview

overview

10

Static

static

c2c621115807b1...a8.exe

windows7-x64

10

c2c621115807b1...a8.exe

windows10-2004-x64

10

Sharing

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General

  • Size

    280KB

  • Sample

    220923-g663fshcfp

  • MD5

    c2c621115807b1bf668f37a6e23911a8

  • SHA1

    bf85df039070207f94eb9198346f574c183a9a89

  • SHA256

    4e139a927b79b8329595275a435cccf59828e5c9df846abb751ac11191ed2889

  • SHA512

    b4e40d0097409e4390f4992fa21a94c47850062f0af73874f42e4e1e6aaacf008f0df1c715e3fe90704f31f4fcc0f293752f8f5ae598ad2ad78c8ca78058fc83

Score
10/10
djvuraccoonredlinesmokeloadertofseevidarxmrig5177394a7fc5da9794209d8b0503ca4abf4logsdiller cloud (sup: @mr_golds)backdoorcollectiondiscoveryevasioninfostealerminerpersistenceransomwarespywarestealertrojan

Malware Config

Extracted

Family

djvu
C2

http://winnlinne.com/lancer/get.php
Attributes
extension
.ofww
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
payload_url
http://rgyui.top/dl/build2.exe
http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar
Version

54.6
Botnet

517
C2

https://t.me/huobiinside

https://mas.to/@kyriazhs1975
Attributes
profile_id
517

Extracted

Family

raccoon
Botnet

7394a7fc5da9794209d8b0503ca4abf4
C2

http://45.8.145.203
rc4.plain

Extracted

Family

redline
Botnet

LogsDiller Cloud (Sup: @mr_golds)
C2

77.73.134.27:8163
Attributes
auth_value
56c6f7b9024c076f0a96931453da7e56

Extracted

Family

tofsee
C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      c2c621115807b1bf668f37a6e23911a8.exe

    • Size

      280KB

    • MD5

      c2c621115807b1bf668f37a6e23911a8

    • SHA1

      bf85df039070207f94eb9198346f574c183a9a89

    • SHA256

      4e139a927b79b8329595275a435cccf59828e5c9df846abb751ac11191ed2889

    • SHA512

      b4e40d0097409e4390f4992fa21a94c47850062f0af73874f42e4e1e6aaacf008f0df1c715e3fe90704f31f4fcc0f293752f8f5ae598ad2ad78c8ca78058fc83

    Score
    10/10
    smokeloaderbackdoortrojandjvuraccoonredlinetofseevidarxmrig5177394a7fc5da9794209d8b0503ca4abf4logsdiller cloud (sup: @mr_golds)collectiondiscoveryevasioninfostealerminerpersistenceransomwarespywarestealer

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

      stealerraccoon

    • RedLine

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

      infostealerredline

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner payload

      miner

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • 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.

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • 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

    • Looks up external IP address via web service

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix

Collection

Command and Control

    Credential Access

    Defense Evasion

    Discovery

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Persistence

              Privilege Escalation