General

  • Target

    af6c688a07174e2c01d024d8416cf866e0484c23064694aa3a642285347a6755

  • Size

    842KB

  • Sample

    230411-nsmj8acb55

  • MD5

    c67906c75531fbab3002c13c0ca86c3f

  • SHA1

    e0c5f05f10cd75b7747d759f760e09693a03fbf6

  • SHA256

    af6c688a07174e2c01d024d8416cf866e0484c23064694aa3a642285347a6755

  • SHA512

    761d95c0e59ae2c5f94b3b7a4c27548268a160b36b1b54cf32f73ed94af7459e38a639ee28cc2023e1133d083d8f03c4e4186bc7624f77fd7cb1cc32a0d882bf

  • SSDEEP

    24576:My+hxef6gBnUORAryBdwuDI5GYvdFUlLh:7tf6gbKryPwuDI

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

      af6c688a07174e2c01d024d8416cf866e0484c23064694aa3a642285347a6755

    • Size

      842KB

    • MD5

      c67906c75531fbab3002c13c0ca86c3f

    • SHA1

      e0c5f05f10cd75b7747d759f760e09693a03fbf6

    • SHA256

      af6c688a07174e2c01d024d8416cf866e0484c23064694aa3a642285347a6755

    • SHA512

      761d95c0e59ae2c5f94b3b7a4c27548268a160b36b1b54cf32f73ed94af7459e38a639ee28cc2023e1133d083d8f03c4e4186bc7624f77fd7cb1cc32a0d882bf

    • SSDEEP

      24576:My+hxef6gBnUORAryBdwuDI5GYvdFUlLh:7tf6gbKryPwuDI

    • 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