General

  • Target

    b67bb41221f748272fdba592c135b3812492a128757e3ed9a1add0d95140e8ed

  • Size

    772KB

  • Sample

    230608-m7jlfaef48

  • MD5

    e7236f4737da9f2a70d8fc45e0e6492e

  • SHA1

    5ae773f86d5edfe77bb6d0a71c82b2ec3ed036f7

  • SHA256

    b67bb41221f748272fdba592c135b3812492a128757e3ed9a1add0d95140e8ed

  • SHA512

    1a2e0619b82e1a3b54487cea4c2bd640e5251931dfc07f60861f633d9f1f7db12aa9f6c97f36a5c678e488cd7a018663d4bda8bda5641721090b4b816ad107de

  • SSDEEP

    12288:6MrUy90Ms7J44Mw+EtdNv3THbL0Ld0puFHaVfetkAxP4ULl3+zjlawy1kMJ:WypsWQnP/b4d7VaBA5pDAjlaAMJ

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      b67bb41221f748272fdba592c135b3812492a128757e3ed9a1add0d95140e8ed

    • Size

      772KB

    • MD5

      e7236f4737da9f2a70d8fc45e0e6492e

    • SHA1

      5ae773f86d5edfe77bb6d0a71c82b2ec3ed036f7

    • SHA256

      b67bb41221f748272fdba592c135b3812492a128757e3ed9a1add0d95140e8ed

    • SHA512

      1a2e0619b82e1a3b54487cea4c2bd640e5251931dfc07f60861f633d9f1f7db12aa9f6c97f36a5c678e488cd7a018663d4bda8bda5641721090b4b816ad107de

    • SSDEEP

      12288:6MrUy90Ms7J44Mw+EtdNv3THbL0Ld0puFHaVfetkAxP4ULl3+zjlawy1kMJ:WypsWQnP/b4d7VaBA5pDAjlaAMJ

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks