Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    066934ec28c4b0fd1d7c04084208ede645197972b34cdedd27ba980f13f5d642

  • Size

    281KB

  • Sample

    220124-t62h7affd6

  • MD5

    4618a8609491c33871becf7be481067d

  • SHA1

    c2d0b94eededf7a386d67e37c7ae2fb985af528e

  • SHA256

    066934ec28c4b0fd1d7c04084208ede645197972b34cdedd27ba980f13f5d642

  • SHA512

    b34ec92f725928a74f427088afda8966941ee9f6140b583cdc1c61e877dca0ecdabe58541cbce12f28555e4659a00fbb3f58f1c6b575231271482d88469cec47

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      066934ec28c4b0fd1d7c04084208ede645197972b34cdedd27ba980f13f5d642

    • Size

      281KB

    • MD5

      4618a8609491c33871becf7be481067d

    • SHA1

      c2d0b94eededf7a386d67e37c7ae2fb985af528e

    • SHA256

      066934ec28c4b0fd1d7c04084208ede645197972b34cdedd27ba980f13f5d642

    • SHA512

      b34ec92f725928a74f427088afda8966941ee9f6140b583cdc1c61e877dca0ecdabe58541cbce12f28555e4659a00fbb3f58f1c6b575231271482d88469cec47

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • 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

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

New Service

1
T1050

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

New Service

1
T1050

Defense Evasion

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks