Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    9fbb87109b68ca1138e41cc105788f632d97f79fd5cb654bb2a732e2a302a366

  • Size

    199KB

  • Sample

    220604-lcgmxsdcdl

  • MD5

    b7771c4767ba828d54b2abf4d3e3b7a6

  • SHA1

    fc71ab978e08bd9bf9f3ee29b0cfc7eccb2795ac

  • SHA256

    9fbb87109b68ca1138e41cc105788f632d97f79fd5cb654bb2a732e2a302a366

  • SHA512

    3b6d28d2ecbcab4fb0cbdabc1dd14886d29a0d08e4bbb582eb53191d1a0c3ab9a3886d1a02b82216205bfa096c21e5091069d3cafa1fdd81b1268413a0010d3c

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      9fbb87109b68ca1138e41cc105788f632d97f79fd5cb654bb2a732e2a302a366

    • Size

      199KB

    • MD5

      b7771c4767ba828d54b2abf4d3e3b7a6

    • SHA1

      fc71ab978e08bd9bf9f3ee29b0cfc7eccb2795ac

    • SHA256

      9fbb87109b68ca1138e41cc105788f632d97f79fd5cb654bb2a732e2a302a366

    • SHA512

      3b6d28d2ecbcab4fb0cbdabc1dd14886d29a0d08e4bbb582eb53191d1a0c3ab9a3886d1a02b82216205bfa096c21e5091069d3cafa1fdd81b1268413a0010d3c

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

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

      trojantofsee

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • 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.

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks