General

  • Target

    269268d75043a9583f4fa539abb7e190e0afe3e2914f4667754ad2336668ccf7

  • Size

    146KB

  • Sample

    221129-wtm65sch78

  • MD5

    66ee203e8815e99cf13f9b4342172cce

  • SHA1

    76cf4f48cd0680baff7c438698026f1fb217288f

  • SHA256

    269268d75043a9583f4fa539abb7e190e0afe3e2914f4667754ad2336668ccf7

  • SHA512

    b5f4251b2790fd8dd5fb0bb44a05d872eb521c8e599db6862e0ca5182310da962c34558d55b603ab5cafa7506048898b111e5746b1e8fccbcb9cf654523486b1

  • SSDEEP

    3072:xqDYJlS8nBty5eJRAK6iFHVqfhbdiuUYAPj/evNAIS:VJsIBhmiJVqFW4rS

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .kcbu

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • payload_url

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

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

  • ransomnote

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rsa_pubkey.plain

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

62.204.41.252/nB8cWack3/index.php

Extracted

Family

redline

Botnet

slov

C2

31.41.244.14:4694

Attributes
  • auth_value

    a4345b536a3d0d0e8e81ef7e5199d6d0

Extracted

Family

redline

Botnet

new2811

C2

jamesmillion.xyz:15772

Attributes
  • auth_value

    86a08d2c48d5c5db0c9cb371fb180937

Extracted

Family

redline

Botnet

@REDLINEVIP Cloud (TG: @FATHEROFCARDERS)

C2

151.80.89.233:13553

Attributes
  • auth_value

    fbee175162920530e6bf470c8003fa1a

Extracted

Family

redline

Botnet

Lege

C2

31.41.244.14:4694

Attributes
  • auth_value

    096090aaf3ba0872338140cec5689868

Targets

    • Target

      269268d75043a9583f4fa539abb7e190e0afe3e2914f4667754ad2336668ccf7

    • Size

      146KB

    • MD5

      66ee203e8815e99cf13f9b4342172cce

    • SHA1

      76cf4f48cd0680baff7c438698026f1fb217288f

    • SHA256

      269268d75043a9583f4fa539abb7e190e0afe3e2914f4667754ad2336668ccf7

    • SHA512

      b5f4251b2790fd8dd5fb0bb44a05d872eb521c8e599db6862e0ca5182310da962c34558d55b603ab5cafa7506048898b111e5746b1e8fccbcb9cf654523486b1

    • SSDEEP

      3072:xqDYJlS8nBty5eJRAK6iFHVqfhbdiuUYAPj/evNAIS:VJsIBhmiJVqFW4rS

    • 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.

    • 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

    • Drops file in Drivers directory

    • 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.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook profiles

    • 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.

    • Drops Chrome extension

    • 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

Scripting

1
T1064

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

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

4
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks