General

  • Target

    b22198ac3df18326aba01db3b50038e880327bad5ec59cc248848cd98d5eb0f6

  • Size

    347KB

  • Sample

    241127-x1ph8aspfl

  • MD5

    daf2c3b134b7eb351027b07f9134093a

  • SHA1

    bef5e2fbbb6409182e19025aa6eef37de9e2d9b5

  • SHA256

    b22198ac3df18326aba01db3b50038e880327bad5ec59cc248848cd98d5eb0f6

  • SHA512

    1041b5b3dcd1463a286dc9dada110f26dffc6ff8a8791527488e4527f09e13d82da79c9cab61aabf0e87cf04840b1ab5a839c0a427d39c1ba33f543c013e10d5

  • SSDEEP

    6144:irT55Efr24puFmFySo/NJrMyzqPOEK6l6wQVaIucpahQMqgCNz1ZB3WpWIUAHcpv:m5Cfr2LQyh/rLcdQVhucjM1CDQQPpNGH

Malware Config

Extracted

Family

xworm

Version

5.0

C2

212.162.149.53:7071

Mutex

9GNxvcpH1EHQrLdj

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Extracted

Family

redline

Botnet

FOZ

C2

212.162.149.53:36014

Targets

    • Target

      b22198ac3df18326aba01db3b50038e880327bad5ec59cc248848cd98d5eb0f6

    • Size

      347KB

    • MD5

      daf2c3b134b7eb351027b07f9134093a

    • SHA1

      bef5e2fbbb6409182e19025aa6eef37de9e2d9b5

    • SHA256

      b22198ac3df18326aba01db3b50038e880327bad5ec59cc248848cd98d5eb0f6

    • SHA512

      1041b5b3dcd1463a286dc9dada110f26dffc6ff8a8791527488e4527f09e13d82da79c9cab61aabf0e87cf04840b1ab5a839c0a427d39c1ba33f543c013e10d5

    • SSDEEP

      6144:irT55Efr24puFmFySo/NJrMyzqPOEK6l6wQVaIucpahQMqgCNz1ZB3WpWIUAHcpv:m5Cfr2LQyh/rLcdQVhucjM1CDQQPpNGH

    • Detect Xworm Payload

    • RedLine

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

    • RedLine payload

    • Redline family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v15

Tasks