General

  • Target

    925ebbfc28678fe499aa1560da92e3282b44401cc284395e9329e402406653bf

  • Size

    842KB

  • Sample

    230411-nv94asdh3t

  • MD5

    4a821ea2b276967cf6bcb9529c82647c

  • SHA1

    c04849b4edb2a6ff12bf5991ab62d742446a09cb

  • SHA256

    925ebbfc28678fe499aa1560da92e3282b44401cc284395e9329e402406653bf

  • SHA512

    9a61bda45e658d0ffed31779283675cf54376d5e5aeba712679d7c4386a7dbdded411c7efc81a306225a0cf3380e5795cc2a9431ec157b72b53d0c3059954127

  • SSDEEP

    24576:4yQn2SOKqiITG+IzRTrhjwPIhKDdE18f5FM:/Q2jxzIzZrh8wsDd3f

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

      925ebbfc28678fe499aa1560da92e3282b44401cc284395e9329e402406653bf

    • Size

      842KB

    • MD5

      4a821ea2b276967cf6bcb9529c82647c

    • SHA1

      c04849b4edb2a6ff12bf5991ab62d742446a09cb

    • SHA256

      925ebbfc28678fe499aa1560da92e3282b44401cc284395e9329e402406653bf

    • SHA512

      9a61bda45e658d0ffed31779283675cf54376d5e5aeba712679d7c4386a7dbdded411c7efc81a306225a0cf3380e5795cc2a9431ec157b72b53d0c3059954127

    • SSDEEP

      24576:4yQn2SOKqiITG+IzRTrhjwPIhKDdE18f5FM:/Q2jxzIzZrh8wsDd3f

    • 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