General

  • Target

    f2bc5cd4cdab8e53bb65dc910a63f24e694cb3a5195cbea7e551174aaf17f03a

  • Size

    591KB

  • Sample

    230608-dfhemabg6x

  • MD5

    a0528975f5f5142b1a50b381c7409b22

  • SHA1

    ca571077c7d8880e064ecbb0850c1979358418b8

  • SHA256

    f2bc5cd4cdab8e53bb65dc910a63f24e694cb3a5195cbea7e551174aaf17f03a

  • SHA512

    8ebe02b30c08755c0aa06b98719a30efd51450224688b69840df34dfc222871f197327ee2d648c995e775a87535a4fa13ee0a7fc7d8b045cb11911be9e3ec586

  • SSDEEP

    12288:YMrJy90LPGhNiYQcWgOlnU0k4BC472M1dxLOg/1hc:Ry7ROBBCadx621a

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      f2bc5cd4cdab8e53bb65dc910a63f24e694cb3a5195cbea7e551174aaf17f03a

    • Size

      591KB

    • MD5

      a0528975f5f5142b1a50b381c7409b22

    • SHA1

      ca571077c7d8880e064ecbb0850c1979358418b8

    • SHA256

      f2bc5cd4cdab8e53bb65dc910a63f24e694cb3a5195cbea7e551174aaf17f03a

    • SHA512

      8ebe02b30c08755c0aa06b98719a30efd51450224688b69840df34dfc222871f197327ee2d648c995e775a87535a4fa13ee0a7fc7d8b045cb11911be9e3ec586

    • SSDEEP

      12288:YMrJy90LPGhNiYQcWgOlnU0k4BC472M1dxLOg/1hc:Ry7ROBBCadx621a

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks