General

  • Target

    422a24e533eab266c79d571cc4394c6deaa05c671b661441dade607ebf77c803

  • Size

    801KB

  • Sample

    230410-yt6dtsfh93

  • MD5

    72f4cb2b9cff8da7699effd623c49d53

  • SHA1

    bae6f0887cbcee58579d14dfedaa5fd0812c6357

  • SHA256

    422a24e533eab266c79d571cc4394c6deaa05c671b661441dade607ebf77c803

  • SHA512

    66c95b7d45470b4663e09568b1913295b5fc082cc645ca7ebb96885db25404c03904c5e72f48559ea9fa0ecc31eb34258b84575b14931647bfc76c2c870fa3c4

  • SSDEEP

    12288:9Mray90MPmWKTzK1D5qr/1EyNBmpoGxK7CHbyFa5+zDzku9fryoq:LybETuR5qTHNBmpbxfN4zDzkwnq

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

zima

C2

176.113.115.145:4125

Attributes
  • auth_value

    2ef701d510c0d27e8a8e3270281678b1

Targets

    • Target

      422a24e533eab266c79d571cc4394c6deaa05c671b661441dade607ebf77c803

    • Size

      801KB

    • MD5

      72f4cb2b9cff8da7699effd623c49d53

    • SHA1

      bae6f0887cbcee58579d14dfedaa5fd0812c6357

    • SHA256

      422a24e533eab266c79d571cc4394c6deaa05c671b661441dade607ebf77c803

    • SHA512

      66c95b7d45470b4663e09568b1913295b5fc082cc645ca7ebb96885db25404c03904c5e72f48559ea9fa0ecc31eb34258b84575b14931647bfc76c2c870fa3c4

    • SSDEEP

      12288:9Mray90MPmWKTzK1D5qr/1EyNBmpoGxK7CHbyFa5+zDzku9fryoq:LybETuR5qTHNBmpbxfN4zDzkwnq

    • 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