General

  • Target

    file

  • Size

    245KB

  • Sample

    221123-l9tnrade26

  • MD5

    b5820c0fb930ee3460da54f05ef51d8c

  • SHA1

    b7d81bf3035aa2110edda9feeb64b1bb7c2b5939

  • SHA256

    bf24fcd67a5e4bfe47d5d7bceccf2dd7af585c44edf4f68bb86c2d2e6149c8a9

  • SHA512

    9ae65a51ef59622adfcef7bfcbb38adb6b94f5bc54dc6347416726129d75c82946199197ae414c1feaf651f22664d4a8b2735feb3cba3fccf66c0983719c9aef

  • SSDEEP

    3072:wBk7t4IJ+LQB4Wsw65r+64ek7sAE+I7h5S7TcJ3NqvEjEPH71Cmv3DWkJ4ViOte3:n7ULQB4Hz+Teescg3S3cdQEEHBekJ6g

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Extracted

Family

redline

Botnet

novr

C2

31.41.244.14:4694

Attributes
  • auth_value

    34ddf4eb9326256f20a48cd5f1e9b496

Targets

    • Target

      file

    • Size

      245KB

    • MD5

      b5820c0fb930ee3460da54f05ef51d8c

    • SHA1

      b7d81bf3035aa2110edda9feeb64b1bb7c2b5939

    • SHA256

      bf24fcd67a5e4bfe47d5d7bceccf2dd7af585c44edf4f68bb86c2d2e6149c8a9

    • SHA512

      9ae65a51ef59622adfcef7bfcbb38adb6b94f5bc54dc6347416726129d75c82946199197ae414c1feaf651f22664d4a8b2735feb3cba3fccf66c0983719c9aef

    • SSDEEP

      3072:wBk7t4IJ+LQB4Wsw65r+64ek7sAE+I7h5S7TcJ3NqvEjEPH71Cmv3DWkJ4ViOte3:n7ULQB4Hz+Teescg3S3cdQEEHBekJ6g

    • Amadey

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

    • Detect Amadey credential stealer module

    • RedLine

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

    • RedLine payload

    • 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

    • 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 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.

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

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks