General

  • Target

    file.exe

  • Size

    318KB

  • Sample

    221222-pp2qeahf3s

  • MD5

    39ae94b477862b5aa1521c69172cb140

  • SHA1

    0c920071219c39257dd8f4de81c89816015dccf2

  • SHA256

    c9b57a728d39365b369756a0bdd6533dcec64bb7799879c3a4f31c8fbc7c01cd

  • SHA512

    64b1abc949f09451f7947ae3399f4a6b84a22f59b5d4bd7aabf5efc125fc0d26801240d0fb46a8288f07f592300775c01d3b4cccf827807fed76c8060795fc3b

  • SSDEEP

    6144:sEi/zFLS51bdJ9Tq1upIjBebjBvzkkUpddz6fFIJfsAtrwE+:6x+fbdJcvjBe9elz6tg0yI

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes
  • auth_value

    eca57cfb5172f71dc45986763bb98942

Extracted

Family

amadey

Version

3.61

C2

62.204.41.79/U7vfDb3kg/index.php

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .isza

  • offline_id

    m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1

  • payload_url

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

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

  • ransomnote

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rsa_pubkey.plain

Targets

    • Target

      file.exe

    • Size

      318KB

    • MD5

      39ae94b477862b5aa1521c69172cb140

    • SHA1

      0c920071219c39257dd8f4de81c89816015dccf2

    • SHA256

      c9b57a728d39365b369756a0bdd6533dcec64bb7799879c3a4f31c8fbc7c01cd

    • SHA512

      64b1abc949f09451f7947ae3399f4a6b84a22f59b5d4bd7aabf5efc125fc0d26801240d0fb46a8288f07f592300775c01d3b4cccf827807fed76c8060795fc3b

    • SSDEEP

      6144:sEi/zFLS51bdJ9Tq1upIjBebjBvzkkUpddz6fFIJfsAtrwE+:6x+fbdJcvjBe9elz6tg0yI

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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 accounts

    • 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

2
T1114

Tasks