General

  • Target

    a81378091b48579833fb99554f8fdb086ad799c20670f46cf4c8e1aedef6251f

  • Size

    1020KB

  • Sample

    230323-2tta2scf7z

  • MD5

    ce94654dc092706a2ddb8150f606bf56

  • SHA1

    1e461d751a32a6be933e93e7a5479fec8d655a04

  • SHA256

    a81378091b48579833fb99554f8fdb086ad799c20670f46cf4c8e1aedef6251f

  • SHA512

    838cdbf294630d320ad68bc23aed5bad24c8034b2c1dba65b2ebbe40442183459a2398e23112526cc7bcc4d2a69acb9c9af4e9f696c783bfb04f6724bbed009a

  • SSDEEP

    24576:6yGjyafDPUlr5xbmAv4sICAHV2R07Mt9ExuTuuJ:BGjyezuXmG+CQ2G7xETuu

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Targets

    • Target

      a81378091b48579833fb99554f8fdb086ad799c20670f46cf4c8e1aedef6251f

    • Size

      1020KB

    • MD5

      ce94654dc092706a2ddb8150f606bf56

    • SHA1

      1e461d751a32a6be933e93e7a5479fec8d655a04

    • SHA256

      a81378091b48579833fb99554f8fdb086ad799c20670f46cf4c8e1aedef6251f

    • SHA512

      838cdbf294630d320ad68bc23aed5bad24c8034b2c1dba65b2ebbe40442183459a2398e23112526cc7bcc4d2a69acb9c9af4e9f696c783bfb04f6724bbed009a

    • SSDEEP

      24576:6yGjyafDPUlr5xbmAv4sICAHV2R07Mt9ExuTuuJ:BGjyezuXmG+CQ2G7xETuu

    • 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

    • 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 Microsoft Outlook profiles

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

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

4
T1012

System Information Discovery

4
T1082

Remote System Discovery

1
T1018

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Tasks