Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    a0e2975274b136b5f17b564b3dd58bdcf318a44fab72b7f2d72dfdfedefd0844

  • Size

    177KB

  • Sample

    211126-wtd88sdhhn

  • MD5

    8e074132f411c4252d13abbe359cd967

  • SHA1

    800f64c711441cdecd1386c5bf89052f58b987c5

  • SHA256

    a0e2975274b136b5f17b564b3dd58bdcf318a44fab72b7f2d72dfdfedefd0844

  • SHA512

    8f96a0ebc34cf4012e7c3bab89b628c977d77330dc4400d222d5e1594ff12a2bae5b87a36849fe172f4c0d306302a5c4ddaf56e0d1295d97a5a9e2a6e70be021

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      a0e2975274b136b5f17b564b3dd58bdcf318a44fab72b7f2d72dfdfedefd0844

    • Size

      177KB

    • MD5

      8e074132f411c4252d13abbe359cd967

    • SHA1

      800f64c711441cdecd1386c5bf89052f58b987c5

    • SHA256

      a0e2975274b136b5f17b564b3dd58bdcf318a44fab72b7f2d72dfdfedefd0844

    • SHA512

      8f96a0ebc34cf4012e7c3bab89b628c977d77330dc4400d222d5e1594ff12a2bae5b87a36849fe172f4c0d306302a5c4ddaf56e0d1295d97a5a9e2a6e70be021

    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