General

  • Target

    1726e15ebecdab83caef5d8d96a5353e5994ed0b7ee5baf17a6d3d15df28a6f1

  • Size

    708KB

  • Sample

    230411-mrzmqabh68

  • MD5

    67cb019bddb7c428280985933dc959ec

  • SHA1

    859e75bca8a34095284ad82979061ceedea16683

  • SHA256

    1726e15ebecdab83caef5d8d96a5353e5994ed0b7ee5baf17a6d3d15df28a6f1

  • SHA512

    9aa16f100ac074a6cbaa1c09e455dc7462308f58597dacc650cc225889b80bb20badde74434cf621a335e3b39370e0728c64362d87c5b6193f74bd7d84ac8a1c

  • SSDEEP

    12288:rMr7y901JGRPIRthpOsPOJMvJzZzq6rHP1yY7tNp34pHyBO0BnHjXdx:QyKJGdWhppPYMTzq6rH9yY7J3fHTP

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

      1726e15ebecdab83caef5d8d96a5353e5994ed0b7ee5baf17a6d3d15df28a6f1

    • Size

      708KB

    • MD5

      67cb019bddb7c428280985933dc959ec

    • SHA1

      859e75bca8a34095284ad82979061ceedea16683

    • SHA256

      1726e15ebecdab83caef5d8d96a5353e5994ed0b7ee5baf17a6d3d15df28a6f1

    • SHA512

      9aa16f100ac074a6cbaa1c09e455dc7462308f58597dacc650cc225889b80bb20badde74434cf621a335e3b39370e0728c64362d87c5b6193f74bd7d84ac8a1c

    • SSDEEP

      12288:rMr7y901JGRPIRthpOsPOJMvJzZzq6rHP1yY7tNp34pHyBO0BnHjXdx:QyKJGdWhppPYMTzq6rH9yY7J3fHTP

    • 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