General

  • Target

    b8cbe1a0f4b022446d865f5d63484e21.exe

  • Size

    722KB

  • Sample

    230214-zzg4vsfg31

  • MD5

    b8cbe1a0f4b022446d865f5d63484e21

  • SHA1

    1e1487bf69281ed93652b3342e5e55ad0df7b267

  • SHA256

    28db02b7d3597fe78b61868c211761309b742a8ec9257c1c2bafaaab051235d9

  • SHA512

    6424b8e974b7842110cf136f3c13a7feb3e08f67bd0c93b81c1b15ed65c05a80145f157959a176003865900e124a27d0b7c978f3d6b4432e504f4ec1ee215991

  • SSDEEP

    12288:FMrcy90oUYaiysNjREg8V+XsgMETSCrwGBMD537859mS/CGLSdrRxpLrm5TG:RybGiyYRErV+XME3wGuDd78vBSdVa5TG

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Extracted

Family

amadey

Version

3.66

C2

193.233.20.4/t6r48nSa/index.php

Extracted

Family

redline

Botnet

ruma

C2

193.233.20.13:4136

Attributes
  • auth_value

    647d00dfaba082a4a30f383bca5d1a2a

Targets

    • Target

      b8cbe1a0f4b022446d865f5d63484e21.exe

    • Size

      722KB

    • MD5

      b8cbe1a0f4b022446d865f5d63484e21

    • SHA1

      1e1487bf69281ed93652b3342e5e55ad0df7b267

    • SHA256

      28db02b7d3597fe78b61868c211761309b742a8ec9257c1c2bafaaab051235d9

    • SHA512

      6424b8e974b7842110cf136f3c13a7feb3e08f67bd0c93b81c1b15ed65c05a80145f157959a176003865900e124a27d0b7c978f3d6b4432e504f4ec1ee215991

    • SSDEEP

      12288:FMrcy90oUYaiysNjREg8V+XsgMETSCrwGBMD537859mS/CGLSdrRxpLrm5TG:RybGiyYRErV+XME3wGuDd78vBSdVa5TG

    • 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 Enterprise v6

Tasks