General

  • Target

    be9e58e754bf56fb06c9f463c73266a2c778a5d605b87ea5388fa21e5bfef5e1

  • Size

    981KB

  • Sample

    230411-nnwbkacb34

  • MD5

    e5fb7d4bcb1788325a3c3de0548623fd

  • SHA1

    db5243ac1e30ad42bc509e21e300b34035d51fd1

  • SHA256

    be9e58e754bf56fb06c9f463c73266a2c778a5d605b87ea5388fa21e5bfef5e1

  • SHA512

    b1f730b68f9f27aba4a5c7ec61052deb7b220e53ffa5ec57e5763fe57affbff9f952717335f0fe82c8301d7fd438b9fb0d838faf4fefe78966a07aea854ee066

  • SSDEEP

    24576:ryKu37PnI7BkiVqVROJmEYSRidN8CUvLbY7bLu7+jLdP:eF373mqfQmEYSRi/4YQ+h

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

amadey

Version

3.70

C2

77.91.124.207/plays/chapter/index.php

Extracted

Family

redline

Botnet

nord

C2

176.113.115.145:4125

Attributes
  • auth_value

    ebb7d38cdbd7c83cf6363ef3feb3a530

Targets

    • Target

      be9e58e754bf56fb06c9f463c73266a2c778a5d605b87ea5388fa21e5bfef5e1

    • Size

      981KB

    • MD5

      e5fb7d4bcb1788325a3c3de0548623fd

    • SHA1

      db5243ac1e30ad42bc509e21e300b34035d51fd1

    • SHA256

      be9e58e754bf56fb06c9f463c73266a2c778a5d605b87ea5388fa21e5bfef5e1

    • SHA512

      b1f730b68f9f27aba4a5c7ec61052deb7b220e53ffa5ec57e5763fe57affbff9f952717335f0fe82c8301d7fd438b9fb0d838faf4fefe78966a07aea854ee066

    • SSDEEP

      24576:ryKu37PnI7BkiVqVROJmEYSRidN8CUvLbY7bLu7+jLdP:eF373mqfQmEYSRi/4YQ+h

    • 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