General

  • Target

    4af25802c7331314577f95ee4c80d8c330e6af29b8564f286fa667ca9b0d2c9d

  • Size

    1010KB

  • Sample

    230324-mkyrvafg7s

  • MD5

    cb92615c88c9a1a6a3b011d74c2f93d9

  • SHA1

    a0e7a12a24b05ac7cd366dc072f799a975f76820

  • SHA256

    4af25802c7331314577f95ee4c80d8c330e6af29b8564f286fa667ca9b0d2c9d

  • SHA512

    f152a2964fddc8ce2b720d626d11ddb4f1186532eeac6d41cee854037abbe4507c0bfac57916efb7afa19b3f57742de41ea95722a8054fe45012297c04e18534

  • SSDEEP

    24576:VySK5Fut91Dd+cA+hL4PDH8Xlb6WEUdX0yBmV9j/5P:wSK5ob1DdM+hMrcdhEUdXP

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

roxi

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d8be78c896acc3cf8b8a6637a221376

Extracted

Family

amadey

Version

3.68

C2

31.41.244.200/games/category/index.php

Targets

    • Target

      4af25802c7331314577f95ee4c80d8c330e6af29b8564f286fa667ca9b0d2c9d

    • Size

      1010KB

    • MD5

      cb92615c88c9a1a6a3b011d74c2f93d9

    • SHA1

      a0e7a12a24b05ac7cd366dc072f799a975f76820

    • SHA256

      4af25802c7331314577f95ee4c80d8c330e6af29b8564f286fa667ca9b0d2c9d

    • SHA512

      f152a2964fddc8ce2b720d626d11ddb4f1186532eeac6d41cee854037abbe4507c0bfac57916efb7afa19b3f57742de41ea95722a8054fe45012297c04e18534

    • SSDEEP

      24576:VySK5Fut91Dd+cA+hL4PDH8Xlb6WEUdX0yBmV9j/5P:wSK5ob1DdM+hMrcdhEUdXP

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

Collection

Data from Local System

2
T1005

Tasks