General

  • Target

    file.exe

  • Size

    204KB

  • Sample

    221126-halx3shd62

  • MD5

    6db9f90e35fc9822ba519c3d5f73b097

  • SHA1

    97efadb6bae1b771ac02e9e478146b9da6eec90f

  • SHA256

    4e0e4e5c89829d6b4bcf56a9b46fd26a14a42f735a826842845171b6b6b08390

  • SHA512

    a1834d53c7dff4eb1359929cc02e51ba2fd5d31a5a4c980a0e4ee2aa651662a237fd71b25115ea5912575a387ffac7cd761e4f07acee2d5c0169a18b3cddc77f

  • SSDEEP

    3072:SZXUPARbZ+Qyl65FwpdNwztZRxI9Bkt7sc8BKR3xBId1dsq5tEmXqSsD2DAs:Q5RbAGINuxkkFscFhsQq5tEG9Y2x

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Extracted

Family

redline

Botnet

slov

C2

31.41.244.14:4694

Attributes
  • auth_value

    a4345b536a3d0d0e8e81ef7e5199d6d0

Targets

    • Target

      file.exe

    • Size

      204KB

    • MD5

      6db9f90e35fc9822ba519c3d5f73b097

    • SHA1

      97efadb6bae1b771ac02e9e478146b9da6eec90f

    • SHA256

      4e0e4e5c89829d6b4bcf56a9b46fd26a14a42f735a826842845171b6b6b08390

    • SHA512

      a1834d53c7dff4eb1359929cc02e51ba2fd5d31a5a4c980a0e4ee2aa651662a237fd71b25115ea5912575a387ffac7cd761e4f07acee2d5c0169a18b3cddc77f

    • SSDEEP

      3072:SZXUPARbZ+Qyl65FwpdNwztZRxI9Bkt7sc8BKR3xBId1dsq5tEmXqSsD2DAs:Q5RbAGINuxkkFscFhsQq5tEG9Y2x

    • 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