General

  • Target

    a190a1ff38be93831a7297cb6ff8f558a4bc177b64e422e6f48ba6b06239368e

  • Size

    961KB

  • Sample

    230320-yjrgxsfb47

  • MD5

    9b3bb6ec724068e6976c4f033b5203db

  • SHA1

    0f5fd25b1aab1681d2816ee261810142442430d1

  • SHA256

    a190a1ff38be93831a7297cb6ff8f558a4bc177b64e422e6f48ba6b06239368e

  • SHA512

    5a53644d4b1e67515fa6b9abc0fd0a76ce6766fe226bf31325a77fffb2e98e6684b6f47acfffe3765d7022ff8639a3f6ac9a8dbfda3a043d1504d37285d0579b

  • SSDEEP

    24576:uy3AA/oNqNIweqsWrXbipEEkKds5XNOz5xehuHtEUEP:9t/UwtsWrX+bRkdyx9r

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

      a190a1ff38be93831a7297cb6ff8f558a4bc177b64e422e6f48ba6b06239368e

    • Size

      961KB

    • MD5

      9b3bb6ec724068e6976c4f033b5203db

    • SHA1

      0f5fd25b1aab1681d2816ee261810142442430d1

    • SHA256

      a190a1ff38be93831a7297cb6ff8f558a4bc177b64e422e6f48ba6b06239368e

    • SHA512

      5a53644d4b1e67515fa6b9abc0fd0a76ce6766fe226bf31325a77fffb2e98e6684b6f47acfffe3765d7022ff8639a3f6ac9a8dbfda3a043d1504d37285d0579b

    • SSDEEP

      24576:uy3AA/oNqNIweqsWrXbipEEkKds5XNOz5xehuHtEUEP:9t/UwtsWrX+bRkdyx9r

    • 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