General

  • Target

    7a63dc87d437350b10cbfe31b89614599d865155fdd7f9b9e4a402b093920615

  • Size

    768KB

  • Sample

    230525-tha2bsbg41

  • MD5

    598237e043a957cc8e46dad602985fd1

  • SHA1

    97a299dd780afa337b284b314cd4474d0c0f8f7c

  • SHA256

    7a63dc87d437350b10cbfe31b89614599d865155fdd7f9b9e4a402b093920615

  • SHA512

    f24d9725a70ae6f543710f57186dee54035adde126149b19a121c9966096df4bbbb35fa70b8f9893a36a71de0e9b3d8a45b0103b6eccfe3d0800ce1e318133d2

  • SSDEEP

    12288:kMr/y90FctEheTVEVN5G4nAH7vDU0BTvtbhlR3F2LYvuHDts+fhavFi7W5Ebh:zyrttTVYYH7vDlBJ9lR12L16+5oi7vh

Malware Config

Extracted

Family

redline

Botnet

dina

C2

83.97.73.122:19062

Attributes
  • auth_value

    4f77073adc624269de1bff760b9bc471

Extracted

Family

redline

Botnet

fash

C2

83.97.73.122:19062

Attributes
  • auth_value

    dd7165bcd22b0ed3df426d944e12f136

Targets

    • Target

      7a63dc87d437350b10cbfe31b89614599d865155fdd7f9b9e4a402b093920615

    • Size

      768KB

    • MD5

      598237e043a957cc8e46dad602985fd1

    • SHA1

      97a299dd780afa337b284b314cd4474d0c0f8f7c

    • SHA256

      7a63dc87d437350b10cbfe31b89614599d865155fdd7f9b9e4a402b093920615

    • SHA512

      f24d9725a70ae6f543710f57186dee54035adde126149b19a121c9966096df4bbbb35fa70b8f9893a36a71de0e9b3d8a45b0103b6eccfe3d0800ce1e318133d2

    • SSDEEP

      12288:kMr/y90FctEheTVEVN5G4nAH7vDU0BTvtbhlR3F2LYvuHDts+fhavFi7W5Ebh:zyrttTVYYH7vDlBJ9lR12L16+5oi7vh

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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