General

  • Target

    cfc40d54c1eb0409d9103d2c29d02b1e16161ee4b9f1ec9527a7fd2d03ebdeaf

  • Size

    1.0MB

  • Sample

    230328-1fttzsde24

  • MD5

    5e7ec84696d9296af7409bd6995169a6

  • SHA1

    e2f76f58ffee25ec383f9822c6d4fa96711667e5

  • SHA256

    cfc40d54c1eb0409d9103d2c29d02b1e16161ee4b9f1ec9527a7fd2d03ebdeaf

  • SHA512

    265fcf1c9977c403ff268f93da2670910e545bba9ef3eafb794b7b6547a1a1fce17882b735edce9561d2f7145884cbd337ebbb91eafb3428aa2ed2352ada21b0

  • SSDEEP

    24576:AyDqBEc9fsukSYefsp/r5dA6GKfYeY8p4mdhHyrQow:HOGc9fZkSYR1k6GmYP8p4mkQo

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

duna

C2

176.113.115.145:4125

Attributes
  • auth_value

    8879c60b4740ac2d7fb8831d4d3c396f

Extracted

Family

amadey

Version

3.68

C2

62.204.41.87/joomla/index.php

Targets

    • Target

      cfc40d54c1eb0409d9103d2c29d02b1e16161ee4b9f1ec9527a7fd2d03ebdeaf

    • Size

      1.0MB

    • MD5

      5e7ec84696d9296af7409bd6995169a6

    • SHA1

      e2f76f58ffee25ec383f9822c6d4fa96711667e5

    • SHA256

      cfc40d54c1eb0409d9103d2c29d02b1e16161ee4b9f1ec9527a7fd2d03ebdeaf

    • SHA512

      265fcf1c9977c403ff268f93da2670910e545bba9ef3eafb794b7b6547a1a1fce17882b735edce9561d2f7145884cbd337ebbb91eafb3428aa2ed2352ada21b0

    • SSDEEP

      24576:AyDqBEc9fsukSYefsp/r5dA6GKfYeY8p4mdhHyrQow:HOGc9fZkSYR1k6GmYP8p4mkQo

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Modifies Windows Defender Real-time Protection settings

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • RedLine

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

    • RedLine payload

    • DCRat payload

      Detects payload of DCRat, commonly dropped by NSIS installers.

    • 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

3
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks