General

  • Target

    ac9153e8da261d7677be21a028b52b9482755e59fc842961795af2c3597fcad1

  • Size

    165KB

  • Sample

    221212-vl8bnseg2s

  • MD5

    0453295e7a2cbdaaeeb55c35d79027c9

  • SHA1

    929e1d564f254ef3be6bc198db6baca7707fa67e

  • SHA256

    7f7496abd36bb8100fef9f51d053b50664507ba64690755cb0273c5e9e681fe4

  • SHA512

    5b0ed8a739e1afb6da3cefd71a143ccc07aca3ac544ebd7660348910fdad3af35fee68bb2b6b16c04c8f89ee7c5099e7e4eb15123626229ccf35a7f09040612e

  • SSDEEP

    3072:af3DBG1kDAiY2x9LLc7u8JGFmpSdg9pxRxnePCTsQ984yZJmNYKTwk6EEP6gM:afTT5x1cPpcZCTKLKc/5Q

Malware Config

Extracted

Family

djvu

C2

http://abibiall.com/lancer/get.php

Attributes
  • extension

    .matu

  • offline_id

    M6quF9d1g2LNWnBiQpTSgbW26JwEOrFwFfT1xGt1

  • payload_url

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

    http://abibiall.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-67n37yZLXk Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: support@fishmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0616JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

56.1

Botnet

517

C2

https://t.me/dishasta

https://steamcommunity.com/profiles/76561199441933804

Attributes
  • profile_id

    517

Extracted

Family

vidar

Version

56.1

Botnet

1808

C2

https://t.me/dishasta

https://steamcommunity.com/profiles/76561199441933804

Attributes
  • profile_id

    1808

Targets

    • Target

      ac9153e8da261d7677be21a028b52b9482755e59fc842961795af2c3597fcad1

    • Size

      259KB

    • MD5

      e2a32071d75e13ad12354cde287a1469

    • SHA1

      d27f5156fbf5c7be4ee4ea789e6a358f0e57315c

    • SHA256

      ac9153e8da261d7677be21a028b52b9482755e59fc842961795af2c3597fcad1

    • SHA512

      1eb2330b27b94be582e61aa68c7915c07595758d0b6f13d767d10803c4bf70e6ed021d6adb4c903fd84bf8015426c570e36217750a3486d3c9aef1657854558f

    • SSDEEP

      6144:T7J7gjLkUJy8buczIk6ZC53oyftZPTcpgX:XJ0j4Us8vzIk6ZC/Gp

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • 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.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Scripting

1
T1064

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks