General

  • Target

    d3a55ca2393125c53f2636f1a33c7fd34f1e87329bbb9accafaaecfe7d93ed52

  • Size

    1.0MB

  • Sample

    230525-qj76nsah7s

  • MD5

    bf14ec38fef251bf955ab8136e6e17f8

  • SHA1

    81f9ee82693728c1a4609213895facd693c50e21

  • SHA256

    d3a55ca2393125c53f2636f1a33c7fd34f1e87329bbb9accafaaecfe7d93ed52

  • SHA512

    ce69d9ea0783cffb2c67e4bc4e773f11a4940337ad833905140b13c721033f0c5ea91da513376aaa5b9eb61227494588d31b4cd89ce5f8783d35b4ab1e402ab1

  • SSDEEP

    24576:5yw9N4lVoXDu8Oq3kl0KfKsKkuSOpSQI:s0N4gz6vKmOp7

Malware Config

Extracted

Family

redline

Botnet

lina

C2

83.97.73.122:19062

Attributes
  • auth_value

    13523aee5d194d7716b22eeab7de10ad

Extracted

Family

redline

Botnet

fash

C2

83.97.73.122:19062

Attributes
  • auth_value

    dd7165bcd22b0ed3df426d944e12f136

Extracted

Family

gurcu

C2

https://api.telegram.org/bot6237712604:AAESgAGfaQ0EUC8eWgMd7kpAW_FEGRDRfDs/sendMessage?chat_id=880824160

Targets

    • Target

      d3a55ca2393125c53f2636f1a33c7fd34f1e87329bbb9accafaaecfe7d93ed52

    • Size

      1.0MB

    • MD5

      bf14ec38fef251bf955ab8136e6e17f8

    • SHA1

      81f9ee82693728c1a4609213895facd693c50e21

    • SHA256

      d3a55ca2393125c53f2636f1a33c7fd34f1e87329bbb9accafaaecfe7d93ed52

    • SHA512

      ce69d9ea0783cffb2c67e4bc4e773f11a4940337ad833905140b13c721033f0c5ea91da513376aaa5b9eb61227494588d31b4cd89ce5f8783d35b4ab1e402ab1

    • SSDEEP

      24576:5yw9N4lVoXDu8Oq3kl0KfKsKkuSOpSQI:s0N4gz6vKmOp7

    • Gurcu, WhiteSnake

      Gurcu is a malware stealer written in C#.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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