General

  • Target

    54adbf16ce1bc46852015a85270a19e6f5c80b9c900c6a98b667887a220ff92e

  • Size

    982KB

  • Sample

    230321-k6fr2she23

  • MD5

    e4f1658f9e79f82f0e8ec8ad1ac72523

  • SHA1

    46564f3eeb76c4b2b46c2fda022ff1f4711ea335

  • SHA256

    54adbf16ce1bc46852015a85270a19e6f5c80b9c900c6a98b667887a220ff92e

  • SHA512

    f6e388d9ba51787976ba8d3879234c3c4b81e21f28dc55aef39fbc22e17b472a6afc5959a3d8bbb080aeee9ba6b281a7d02ab9b5baaf490707ba8dabdc09f3e3

  • SSDEEP

    24576:2yrfADlPomtApea05nOB32sOtbO5XIKuRCp1:FTADlgmtAsDy32sk+XIKkC

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

      54adbf16ce1bc46852015a85270a19e6f5c80b9c900c6a98b667887a220ff92e

    • Size

      982KB

    • MD5

      e4f1658f9e79f82f0e8ec8ad1ac72523

    • SHA1

      46564f3eeb76c4b2b46c2fda022ff1f4711ea335

    • SHA256

      54adbf16ce1bc46852015a85270a19e6f5c80b9c900c6a98b667887a220ff92e

    • SHA512

      f6e388d9ba51787976ba8d3879234c3c4b81e21f28dc55aef39fbc22e17b472a6afc5959a3d8bbb080aeee9ba6b281a7d02ab9b5baaf490707ba8dabdc09f3e3

    • SSDEEP

      24576:2yrfADlPomtApea05nOB32sOtbO5XIKuRCp1:FTADlgmtAsDy32sk+XIKkC

    • 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.

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