General

  • Target

    a7948880e87016636213f7793ea1b9237ecf8a17b76abd197ecc8872d823193d

  • Size

    844KB

  • Sample

    230411-nhvg3sdg5v

  • MD5

    c86ad831731ef55efb4afff13326317f

  • SHA1

    e10762ded3201fef53e603815499955bdacbb14d

  • SHA256

    a7948880e87016636213f7793ea1b9237ecf8a17b76abd197ecc8872d823193d

  • SHA512

    12eb61bd18069d00befb8ae59ca71f7875c834441df7442bf2b926cdd07c37711c518594c726a1aa177ed118ffb9681d12e417e8394ead95b326da47c07d6501

  • SSDEEP

    12288:fMrRy90qQ0JoZ1Tx4YnPcNuIZbSqED6Ib/rbrbkoDjhSgKDP/fwaOGSxrraxu4ZQ:aymkvk01pA5jrbTDdZKDnfwTFr+xuuQ

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

      a7948880e87016636213f7793ea1b9237ecf8a17b76abd197ecc8872d823193d

    • Size

      844KB

    • MD5

      c86ad831731ef55efb4afff13326317f

    • SHA1

      e10762ded3201fef53e603815499955bdacbb14d

    • SHA256

      a7948880e87016636213f7793ea1b9237ecf8a17b76abd197ecc8872d823193d

    • SHA512

      12eb61bd18069d00befb8ae59ca71f7875c834441df7442bf2b926cdd07c37711c518594c726a1aa177ed118ffb9681d12e417e8394ead95b326da47c07d6501

    • SSDEEP

      12288:fMrRy90qQ0JoZ1Tx4YnPcNuIZbSqED6Ib/rbrbkoDjhSgKDP/fwaOGSxrraxu4ZQ:aymkvk01pA5jrbTDdZKDnfwTFr+xuuQ

    • 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

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks