General

  • Target

    778387ea59b7b43481420efeeb813abc7e76fa107a964539862497e255cb429e

  • Size

    843KB

  • Sample

    230411-n76awaea2t

  • MD5

    a04bc485ad64b11e62df68cc597e255e

  • SHA1

    6008be6b3e3df4adf862a53af0dde3061e6022f3

  • SHA256

    778387ea59b7b43481420efeeb813abc7e76fa107a964539862497e255cb429e

  • SHA512

    a1ec71845aa76572ee7286b671f7f33d89a408f2a3e437584a174b9929d1882fd533853e2ae8d9fb153aed38fd374b4895ff51e606a5d999c5c7ae8d296a1e43

  • SSDEEP

    24576:ayIuS4qamryHPOEE2ejVDc6DQRlYa4+D2s:hIu5mryvOQsDcvRlRz2

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

nahui

C2

176.113.115.145:4125

Attributes
  • auth_value

    b9ed10946d21e28d58d0c72c535cde6f

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Targets

    • Target

      778387ea59b7b43481420efeeb813abc7e76fa107a964539862497e255cb429e

    • Size

      843KB

    • MD5

      a04bc485ad64b11e62df68cc597e255e

    • SHA1

      6008be6b3e3df4adf862a53af0dde3061e6022f3

    • SHA256

      778387ea59b7b43481420efeeb813abc7e76fa107a964539862497e255cb429e

    • SHA512

      a1ec71845aa76572ee7286b671f7f33d89a408f2a3e437584a174b9929d1882fd533853e2ae8d9fb153aed38fd374b4895ff51e606a5d999c5c7ae8d296a1e43

    • SSDEEP

      24576:ayIuS4qamryHPOEE2ejVDc6DQRlYa4+D2s:hIu5mryvOQsDcvRlRz2

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • 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

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks