General

  • Target

    3fc9bcf32109bcc65eb2cee8e7af7e54512bde9120c61a48aab59b9d3ef45924

  • Size

    800KB

  • Sample

    230410-yykypahe7w

  • MD5

    aa5298588a2a24ab2a7d654b27a334b7

  • SHA1

    9409a393451e08fa485e8f55c5614f3462bf1122

  • SHA256

    3fc9bcf32109bcc65eb2cee8e7af7e54512bde9120c61a48aab59b9d3ef45924

  • SHA512

    9abf02e182e31559f7d83afc57ff1de7617a2032d8fb0ca56b421dd2321679689bf71cfa7472cfbe08ca0cfd5b5b6a11fa0f0faa26ab2c42ea1753b95da14d5e

  • SSDEEP

    12288:CMrqy90fUNHEE6sLZ8rUMo38MBCj2xK7Cv9OcakQZW0UsU8+Ug//+JNrYVAw:kyqAHunoMBixfvdakQnUJ7CIAw

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

      3fc9bcf32109bcc65eb2cee8e7af7e54512bde9120c61a48aab59b9d3ef45924

    • Size

      800KB

    • MD5

      aa5298588a2a24ab2a7d654b27a334b7

    • SHA1

      9409a393451e08fa485e8f55c5614f3462bf1122

    • SHA256

      3fc9bcf32109bcc65eb2cee8e7af7e54512bde9120c61a48aab59b9d3ef45924

    • SHA512

      9abf02e182e31559f7d83afc57ff1de7617a2032d8fb0ca56b421dd2321679689bf71cfa7472cfbe08ca0cfd5b5b6a11fa0f0faa26ab2c42ea1753b95da14d5e

    • SSDEEP

      12288:CMrqy90fUNHEE6sLZ8rUMo38MBCj2xK7Cv9OcakQZW0UsU8+Ug//+JNrYVAw:kyqAHunoMBixfvdakQnUJ7CIAw

    • 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