General

  • Target

    ef5141474b21ef5be1ce725ee2dc8e8ee668475763ac76401d56bddf5d8820de

  • Size

    754KB

  • Sample

    230601-m91bzaed4v

  • MD5

    b46bba5eaebea68bc8cc6954a6039a6c

  • SHA1

    d1881c926e93b7e410ab1218b06953bb01b9dc55

  • SHA256

    ef5141474b21ef5be1ce725ee2dc8e8ee668475763ac76401d56bddf5d8820de

  • SHA512

    b2273defb4a3918c33f32e6037255333ed1dbc303f238a4d2fe33fdbc2cd47947906a39796baa31a9b1ab8c552ad7c14495d2049e19ba162ac1965f83975ce90

  • SSDEEP

    12288:VMr2y90C4ujH4LZkBb9NWeflK6HKw35RB4e9GrhvKwOf4bee5Yxh2vDtlLshT7:fy5XEOZ9YgzB4IGlvKwOfQhPtl2v

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.127:19045

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      ef5141474b21ef5be1ce725ee2dc8e8ee668475763ac76401d56bddf5d8820de

    • Size

      754KB

    • MD5

      b46bba5eaebea68bc8cc6954a6039a6c

    • SHA1

      d1881c926e93b7e410ab1218b06953bb01b9dc55

    • SHA256

      ef5141474b21ef5be1ce725ee2dc8e8ee668475763ac76401d56bddf5d8820de

    • SHA512

      b2273defb4a3918c33f32e6037255333ed1dbc303f238a4d2fe33fdbc2cd47947906a39796baa31a9b1ab8c552ad7c14495d2049e19ba162ac1965f83975ce90

    • SSDEEP

      12288:VMr2y90C4ujH4LZkBb9NWeflK6HKw35RB4e9GrhvKwOf4bee5Yxh2vDtlLshT7:fy5XEOZ9YgzB4IGlvKwOfQhPtl2v

    • 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.

    • 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