General

  • Target

    a1c41da04bd3c052c2b7965fedc2b54be415e8fbc99ee65fd7c8e86da21a7e3a

  • Size

    843KB

  • Sample

    230411-mqfs8adf2y

  • MD5

    dd4529bc1138eb4d77993e9ccb0b42d3

  • SHA1

    052530153473dd7e987238d4e37a8714705a38a4

  • SHA256

    a1c41da04bd3c052c2b7965fedc2b54be415e8fbc99ee65fd7c8e86da21a7e3a

  • SHA512

    d3157a48c703ef04a2edf169f778d602134c6bdaf72e1c5a1d117e8c2c74dd74958cde8c32cda56f434afd2a1c1bc9c0624f8b78b91719f89c4d5d9dab60fe9d

  • SSDEEP

    24576:cyMN0nyN3Ab9crg/LRwaugROcEKM8sr4Xy5:L+93e9oKzsru

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

      a1c41da04bd3c052c2b7965fedc2b54be415e8fbc99ee65fd7c8e86da21a7e3a

    • Size

      843KB

    • MD5

      dd4529bc1138eb4d77993e9ccb0b42d3

    • SHA1

      052530153473dd7e987238d4e37a8714705a38a4

    • SHA256

      a1c41da04bd3c052c2b7965fedc2b54be415e8fbc99ee65fd7c8e86da21a7e3a

    • SHA512

      d3157a48c703ef04a2edf169f778d602134c6bdaf72e1c5a1d117e8c2c74dd74958cde8c32cda56f434afd2a1c1bc9c0624f8b78b91719f89c4d5d9dab60fe9d

    • SSDEEP

      24576:cyMN0nyN3Ab9crg/LRwaugROcEKM8sr4Xy5:L+93e9oKzsru

    • 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