General

  • Target

    8e8fd17f4d81c9be8af29e381bb506f15420af62619981b95f0334773d9887d6

  • Size

    708KB

  • Sample

    230411-mnfqfabh54

  • MD5

    c32ab4d2c0d66accd5825cd17c3d931d

  • SHA1

    31b3c5d93423074c6b216350e4c9f2bcae18c8ba

  • SHA256

    8e8fd17f4d81c9be8af29e381bb506f15420af62619981b95f0334773d9887d6

  • SHA512

    a14b739adff40c409c99e98a46a2dfada16c5d5c50173360dc05592c1c0c69492c3ef49143647fa8286b2865590e8d8802f3ee83e9ea36ef9c1202dfd5aa2bf7

  • SSDEEP

    12288:tMrTy90SpMA+ffa/1dI20/U+2zuxcKP1MV7tARl4pUnmaONh0gLVMlb1Ppn/:OyhaAwf+daEzuxcK9MV7mldhONTGVn/

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

      8e8fd17f4d81c9be8af29e381bb506f15420af62619981b95f0334773d9887d6

    • Size

      708KB

    • MD5

      c32ab4d2c0d66accd5825cd17c3d931d

    • SHA1

      31b3c5d93423074c6b216350e4c9f2bcae18c8ba

    • SHA256

      8e8fd17f4d81c9be8af29e381bb506f15420af62619981b95f0334773d9887d6

    • SHA512

      a14b739adff40c409c99e98a46a2dfada16c5d5c50173360dc05592c1c0c69492c3ef49143647fa8286b2865590e8d8802f3ee83e9ea36ef9c1202dfd5aa2bf7

    • SSDEEP

      12288:tMrTy90SpMA+ffa/1dI20/U+2zuxcKP1MV7tARl4pUnmaONh0gLVMlb1Ppn/:OyhaAwf+daEzuxcK9MV7mldhONTGVn/

    • 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