General

  • Target

    f59d34e4c57bae23c6f3806dd3567788610075a77b1a15af7e9c48a5fa739f2b

  • Size

    843KB

  • Sample

    230411-nx4z3acb78

  • MD5

    833df476776d9a5d62a93153c823a253

  • SHA1

    5b05d3c34f4cf6fb26cc890129047444e9ec8e24

  • SHA256

    f59d34e4c57bae23c6f3806dd3567788610075a77b1a15af7e9c48a5fa739f2b

  • SHA512

    d410b65f2547422d3eaf21dc2e099b35ccae6891c7a51edf2319a616ac952853ed746b0c719e169d88c9e8cdac506210b00b0019104c77b264249605ec757653

  • SSDEEP

    24576:py9N4TLf3KrUJE3JdRYrd4B8DL0GK0UL9OuUBBmcr:cej1GnGrdU8DLiMHB

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

nahui

C2

176.113.115.145:4125

Attributes
  • auth_value

    b9ed10946d21e28d58d0c72c535cde6f

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Targets

    • Target

      f59d34e4c57bae23c6f3806dd3567788610075a77b1a15af7e9c48a5fa739f2b

    • Size

      843KB

    • MD5

      833df476776d9a5d62a93153c823a253

    • SHA1

      5b05d3c34f4cf6fb26cc890129047444e9ec8e24

    • SHA256

      f59d34e4c57bae23c6f3806dd3567788610075a77b1a15af7e9c48a5fa739f2b

    • SHA512

      d410b65f2547422d3eaf21dc2e099b35ccae6891c7a51edf2319a616ac952853ed746b0c719e169d88c9e8cdac506210b00b0019104c77b264249605ec757653

    • SSDEEP

      24576:py9N4TLf3KrUJE3JdRYrd4B8DL0GK0UL9OuUBBmcr:cej1GnGrdU8DLiMHB

    • 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

    • 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

Collection

Data from Local System

2
T1005

Tasks