Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    535daa6c0837a33e12b2c509539dd49a652cb1ac1c9dc4f158b8bcb09dee8ba5

  • Size

    328KB

  • Sample

    220121-vw9bqaafhl

  • MD5

    6bff5eb446a9178b8bcf8465e2c91412

  • SHA1

    11ab4e21a94892eeb3d95f61405c0e712b47fee4

  • SHA256

    535daa6c0837a33e12b2c509539dd49a652cb1ac1c9dc4f158b8bcb09dee8ba5

  • SHA512

    69c08b4d160f01d74a353904d9d5ed1174ef9e102087662c7668b261055f499839d048e7858f373ba756df80c60379e99f1cbc24128af46a1dd4b6acae9e6de9

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      535daa6c0837a33e12b2c509539dd49a652cb1ac1c9dc4f158b8bcb09dee8ba5

    • Size

      328KB

    • MD5

      6bff5eb446a9178b8bcf8465e2c91412

    • SHA1

      11ab4e21a94892eeb3d95f61405c0e712b47fee4

    • SHA256

      535daa6c0837a33e12b2c509539dd49a652cb1ac1c9dc4f158b8bcb09dee8ba5

    • SHA512

      69c08b4d160f01d74a353904d9d5ed1174ef9e102087662c7668b261055f499839d048e7858f373ba756df80c60379e99f1cbc24128af46a1dd4b6acae9e6de9

    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.

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks