General

  • Target

    11562a29edb2b33638b2810dd027657af4db753dc6f6fd4be0a0e4dce0329cf7

  • Size

    731KB

  • Sample

    230531-a48d6scb88

  • MD5

    97661b37794f1a1c9f86473f305f6e88

  • SHA1

    2ccfd91c9daa1968fd8b52486e601a0fcba75fd6

  • SHA256

    11562a29edb2b33638b2810dd027657af4db753dc6f6fd4be0a0e4dce0329cf7

  • SHA512

    d35a70d2c2f6ad67b000fcb6667e691ee57240739c7c0131f1cb1af759965e003430c44c3f068437aebda4464284cb68adc06278638f7ef768f53425b42bf94a

  • SSDEEP

    12288:KMrsy907I/enmCyGMTas6/iAdj7FO0jytIeJzLIpGmrc:qyOI/OKE/bjJfjqwpE

Malware Config

Extracted

Family

redline

Botnet

musa

C2

83.97.73.127:19045

Attributes
  • auth_value

    745cd242a52ab79c9c9026155d62f359

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      11562a29edb2b33638b2810dd027657af4db753dc6f6fd4be0a0e4dce0329cf7

    • Size

      731KB

    • MD5

      97661b37794f1a1c9f86473f305f6e88

    • SHA1

      2ccfd91c9daa1968fd8b52486e601a0fcba75fd6

    • SHA256

      11562a29edb2b33638b2810dd027657af4db753dc6f6fd4be0a0e4dce0329cf7

    • SHA512

      d35a70d2c2f6ad67b000fcb6667e691ee57240739c7c0131f1cb1af759965e003430c44c3f068437aebda4464284cb68adc06278638f7ef768f53425b42bf94a

    • SSDEEP

      12288:KMrsy907I/enmCyGMTas6/iAdj7FO0jytIeJzLIpGmrc:qyOI/OKE/bjJfjqwpE

    • 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