General

  • Target

    a83d8efa2da46059244d503e08985cbdac74f1671aa65e814a76656e4b9db950

  • Size

    962KB

  • Sample

    230321-ecslvsgf92

  • MD5

    50130fcd2cde61314efb73612414d2eb

  • SHA1

    75f46da9e6cae73a3868306f9bf8c41c79524cc8

  • SHA256

    a83d8efa2da46059244d503e08985cbdac74f1671aa65e814a76656e4b9db950

  • SHA512

    67fde3bf1018051b82a7e959f67d6efeb37ab20b58443afea2f642d9074bfd13b97b8c1084ac92eb2af783f3fa7f65b62bb8bb670c584b9a407ef1d08e86d0cd

  • SSDEEP

    24576:oymHMeXN3W1UbCI4j+x+v/FrFv6qVecKBv4tiG:vhe98Ub9j2Fs3N4I

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.mdegmm.com/pdf/debug2.ps1

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

vint

C2

193.233.20.30:4125

Attributes
  • auth_value

    fb8811912f8370b3d23bffda092d88d0

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Targets

    • Target

      a83d8efa2da46059244d503e08985cbdac74f1671aa65e814a76656e4b9db950

    • Size

      962KB

    • MD5

      50130fcd2cde61314efb73612414d2eb

    • SHA1

      75f46da9e6cae73a3868306f9bf8c41c79524cc8

    • SHA256

      a83d8efa2da46059244d503e08985cbdac74f1671aa65e814a76656e4b9db950

    • SHA512

      67fde3bf1018051b82a7e959f67d6efeb37ab20b58443afea2f642d9074bfd13b97b8c1084ac92eb2af783f3fa7f65b62bb8bb670c584b9a407ef1d08e86d0cd

    • SSDEEP

      24576:oymHMeXN3W1UbCI4j+x+v/FrFv6qVecKBv4tiG:vhe98Ub9j2Fs3N4I

    • 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

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • 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

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks