General

  • Target

    c3a97d95e8750e2dd5f49390c764ef6549cdbe2bd2e2e1e526972906faa0bf1b

  • Size

    959KB

  • Sample

    230320-yyvswshb6z

  • MD5

    a1f4616353f013a223cb0d404e2ffaa5

  • SHA1

    3c4f95720cb1585a4e36e7eb44ec5702a1de7599

  • SHA256

    c3a97d95e8750e2dd5f49390c764ef6549cdbe2bd2e2e1e526972906faa0bf1b

  • SHA512

    e0c52feebd047430955cec75efc619248051924b6ecd931d3a4e50b11f1f7b1c25c61f94951b4321a8df5ca8e1b2442405ac97c6048464c11cc5f4d3623a0348

  • SSDEEP

    24576:yyaGStGSi49gxLSor81tEidWQ2V+qMTJACt:ZxStbDTorUth2sqMdA

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

      c3a97d95e8750e2dd5f49390c764ef6549cdbe2bd2e2e1e526972906faa0bf1b

    • Size

      959KB

    • MD5

      a1f4616353f013a223cb0d404e2ffaa5

    • SHA1

      3c4f95720cb1585a4e36e7eb44ec5702a1de7599

    • SHA256

      c3a97d95e8750e2dd5f49390c764ef6549cdbe2bd2e2e1e526972906faa0bf1b

    • SHA512

      e0c52feebd047430955cec75efc619248051924b6ecd931d3a4e50b11f1f7b1c25c61f94951b4321a8df5ca8e1b2442405ac97c6048464c11cc5f4d3623a0348

    • SSDEEP

      24576:yyaGStGSi49gxLSor81tEidWQ2V+qMTJACt:ZxStbDTorUth2sqMdA

    • 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

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

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

1
T1012

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks