General

  • Target

    fb805377f70ff7b51f71c775cabda6fd28576b9f3fdd2d9abca22b91a125b931

  • Size

    1MB

  • Sample

    230321-sjnhdadf6z

  • MD5

    8c0138c4df44bb5a52a4f0bfbcdbe200

  • SHA1

    b336009b5aa44ace0bf6bfcb42b9c72ffc0eddb0

  • SHA256

    fb805377f70ff7b51f71c775cabda6fd28576b9f3fdd2d9abca22b91a125b931

  • SHA512

    dae8815f4faebc923fa501cb09c1f98aa6c7ca36205fbdcece0af5948b22447a107c3f7f0d774c45a595e899d4fb002f712b8993fa014ab538a0ffac330dafdc

  • SSDEEP

    24576:8ykl0YwzfLOkyTu7cSDstTvyFz4fFGnTMW:rM0dR/YftTKFz4fFGT

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

Extracted

Family

aurora

C2

212.87.204.93:8081

Targets

    • Target

      fb805377f70ff7b51f71c775cabda6fd28576b9f3fdd2d9abca22b91a125b931

    • Size

      1MB

    • MD5

      8c0138c4df44bb5a52a4f0bfbcdbe200

    • SHA1

      b336009b5aa44ace0bf6bfcb42b9c72ffc0eddb0

    • SHA256

      fb805377f70ff7b51f71c775cabda6fd28576b9f3fdd2d9abca22b91a125b931

    • SHA512

      dae8815f4faebc923fa501cb09c1f98aa6c7ca36205fbdcece0af5948b22447a107c3f7f0d774c45a595e899d4fb002f712b8993fa014ab538a0ffac330dafdc

    • SSDEEP

      24576:8ykl0YwzfLOkyTu7cSDstTvyFz4fFGnTMW:rM0dR/YftTKFz4fFGT

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • Detect rhadamanthys stealer shellcode

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • 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.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

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

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Tasks