General

  • Target

    Setup.exe

  • Size

    4.9MB

  • Sample

    221009-bel1bagbel

  • MD5

    ac8ba09adf3b68f30c66161754abc4b8

  • SHA1

    79e4b354e1fb3851fc82328e78ddc600f8b002e6

  • SHA256

    c4a4e9711a986b18ce9bd24527a8701bfcb30efeacd70206662c768555a2d8f9

  • SHA512

    a57df74480c12fac25358e6d2fcca09d05ce803b422e4b5e71252da9f01d9ce8aaee4aad9be5a5671dec75e4824e56dba4c23a53cb090b3f4a2970dc4211d08f

  • SSDEEP

    98304:cmSvTP91uOuMvD+qhfvZQJilKExs6g2FkZ7Xg5HE:cdx1utMqqZvZk0xs6g2KZ7XkE

Malware Config

Extracted

Family

redline

Botnet

@workaem1

C2

77.73.134.24:80

Attributes
  • auth_value

    2030dc6484c4b1a62d99fe219cba9cd6

Targets

    • Target

      Setup.exe

    • Size

      4.9MB

    • MD5

      ac8ba09adf3b68f30c66161754abc4b8

    • SHA1

      79e4b354e1fb3851fc82328e78ddc600f8b002e6

    • SHA256

      c4a4e9711a986b18ce9bd24527a8701bfcb30efeacd70206662c768555a2d8f9

    • SHA512

      a57df74480c12fac25358e6d2fcca09d05ce803b422e4b5e71252da9f01d9ce8aaee4aad9be5a5671dec75e4824e56dba4c23a53cb090b3f4a2970dc4211d08f

    • SSDEEP

      98304:cmSvTP91uOuMvD+qhfvZQJilKExs6g2FkZ7Xg5HE:cdx1utMqqZvZk0xs6g2KZ7XkE

    • RedLine

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

    • RedLine payload

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

    • 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