General

  • Target

    804b8999e3e6d9a7dc4d091387335049

  • Size

    2.3MB

  • Sample

    231222-k5wrwaedbj

  • MD5

    804b8999e3e6d9a7dc4d091387335049

  • SHA1

    afaa02ac351e07f8816aaa7ee17e35294d9d343a

  • SHA256

    b3c167f4d9b549c00a67e8dcdfc537bc91995b805bb2dcabf3af0979e597dae9

  • SHA512

    4d55ca7744f63ad61afc18cea871a36ee7fe47a3051a77da23d8560e63e2e9bb5bbb15bb937470a0064ad41ebba9454660a256b018c705eb7260ece0bf386918

  • SSDEEP

    49152:bCpBKTd2Z2tZkQmMN3KKtDQiFjpt2HOO9J3vhsfLnB4:bC3KTd+tMN37tUiFjLEOOnvh8N4

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

mianoffice221.kozow.com:8899

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • tor_process

    tor

Targets

    • Target

      804b8999e3e6d9a7dc4d091387335049

    • Size

      2.3MB

    • MD5

      804b8999e3e6d9a7dc4d091387335049

    • SHA1

      afaa02ac351e07f8816aaa7ee17e35294d9d343a

    • SHA256

      b3c167f4d9b549c00a67e8dcdfc537bc91995b805bb2dcabf3af0979e597dae9

    • SHA512

      4d55ca7744f63ad61afc18cea871a36ee7fe47a3051a77da23d8560e63e2e9bb5bbb15bb937470a0064ad41ebba9454660a256b018c705eb7260ece0bf386918

    • SSDEEP

      49152:bCpBKTd2Z2tZkQmMN3KKtDQiFjpt2HOO9J3vhsfLnB4:bC3KTd+tMN37tUiFjLEOOnvh8N4

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • Modifies WinLogon for persistence

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Winlogon Helper DLL

1
T1547.004

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks