General

  • Target

    486624a5f6154e96cf6ffdf8e52101e07527bd6488ccbc2f5af860e1d080ce3d

  • Size

    221KB

  • Sample

    221225-lgskzsbd25

  • MD5

    0832c102331af5307c561a5dba7380a5

  • SHA1

    e5ad2eecf7dab71f9d55a28e9594d78d10dbfbbf

  • SHA256

    486624a5f6154e96cf6ffdf8e52101e07527bd6488ccbc2f5af860e1d080ce3d

  • SHA512

    d7de631a3cd107366a6536af0f3c20a8cfff24fc8a5d0803ff818e9091095738eeaa171a14317e352b528c801b51f607747fe667f7ec0b813ad333fce5024e46

  • SSDEEP

    6144:ZCLKRHtwBivIQHzYgtsRvMlGJ/X1hGymI:ZCgt5HjcvM4VXlm

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

http://ex3mall.com/lancer/get.php

Attributes
  • extension

    .isza

  • offline_id

    m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1

  • payload_url

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

    http://ex3mall.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-oWam3yYrSr 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@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0622JOsie

rsa_pubkey.plain

Extracted

Family

amadey

Version

3.61

C2

62.204.41.79/U7vfDb3kg/index.php

Targets

    • Target

      486624a5f6154e96cf6ffdf8e52101e07527bd6488ccbc2f5af860e1d080ce3d

    • Size

      221KB

    • MD5

      0832c102331af5307c561a5dba7380a5

    • SHA1

      e5ad2eecf7dab71f9d55a28e9594d78d10dbfbbf

    • SHA256

      486624a5f6154e96cf6ffdf8e52101e07527bd6488ccbc2f5af860e1d080ce3d

    • SHA512

      d7de631a3cd107366a6536af0f3c20a8cfff24fc8a5d0803ff818e9091095738eeaa171a14317e352b528c801b51f607747fe667f7ec0b813ad333fce5024e46

    • SSDEEP

      6144:ZCLKRHtwBivIQHzYgtsRvMlGJ/X1hGymI:ZCgt5HjcvM4VXlm

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Blocklisted process makes network request

    • 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 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 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

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

Email Collection

1
T1114

Tasks