General

  • Target

    07997599.exe

  • Size

    601KB

  • Sample

    230610-at2tmsee8t

  • MD5

    3a71a379301253c3e11a642ee4c9bb64

  • SHA1

    8ebb3dff2a51036b915574ab1cfb6af6ea6be995

  • SHA256

    ae40c90310290f4703918907fbb5c6ed84dd9f88e8231940d3bc695456741fdd

  • SHA512

    ede90eca3d3f8d894b2d5de8afbafab719d5d5ffec639b83b2ac6af97c4282b144ceee0f81ee7d86d2f0befb76fb7e714224dfb509f3c62329722b8d2088e440

  • SSDEEP

    12288:PMrgy90OWIDBvks2pIQO8I0aRc+hnh5MxgZFUT2ahUfoxUT:nyLV2+Q1I0k8xgZFihiQu

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

Extracted

Family

amadey

Version

3.83

C2

77.91.68.30/music/rock/index.php

Extracted

Family

redline

Botnet

crazy

C2

83.97.73.129:19068

Attributes
  • auth_value

    66bc4d9682ea090eef64a299ece12fdd

Targets

    • Target

      07997599.exe

    • Size

      601KB

    • MD5

      3a71a379301253c3e11a642ee4c9bb64

    • SHA1

      8ebb3dff2a51036b915574ab1cfb6af6ea6be995

    • SHA256

      ae40c90310290f4703918907fbb5c6ed84dd9f88e8231940d3bc695456741fdd

    • SHA512

      ede90eca3d3f8d894b2d5de8afbafab719d5d5ffec639b83b2ac6af97c4282b144ceee0f81ee7d86d2f0befb76fb7e714224dfb509f3c62329722b8d2088e440

    • SSDEEP

      12288:PMrgy90OWIDBvks2pIQO8I0aRc+hnh5MxgZFUT2ahUfoxUT:nyLV2+Q1I0k8xgZFihiQu

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

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