Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    1f42bf2a852fd21496792e9b4ba3ae402d37fae618f6d11f7c7b712924fa6dad

  • Size

    177KB

  • Sample

    220604-a3t56abhb6

  • MD5

    5bc0f9be0a242492d015a44542d8dde3

  • SHA1

    1bcb397e94a35522dc1b9f21ba108dfa0d05fe21

  • SHA256

    1f42bf2a852fd21496792e9b4ba3ae402d37fae618f6d11f7c7b712924fa6dad

  • SHA512

    d7f4e27252c34ce37b2c6b03ef78c52c146b32d3376675c0b7b4fa66649deb6f28d8fbc6d8316503f0432c0f5c309298bf55a8edc3ae032ae449c2dd721799a0

Score
10/10
tofseeevasionpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      1f42bf2a852fd21496792e9b4ba3ae402d37fae618f6d11f7c7b712924fa6dad

    • Size

      177KB

    • MD5

      5bc0f9be0a242492d015a44542d8dde3

    • SHA1

      1bcb397e94a35522dc1b9f21ba108dfa0d05fe21

    • SHA256

      1f42bf2a852fd21496792e9b4ba3ae402d37fae618f6d11f7c7b712924fa6dad

    • SHA512

      d7f4e27252c34ce37b2c6b03ef78c52c146b32d3376675c0b7b4fa66649deb6f28d8fbc6d8316503f0432c0f5c309298bf55a8edc3ae032ae449c2dd721799a0

    Score
    10/10
    tofseeevasionpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks