Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    287e002bf329ee3f6ec1230b485c5f031d91dd390e5a6e9052d523a7dd5dc3bc

  • Size

    177KB

  • Sample

    211126-tv8hcsddfn

  • MD5

    97bc4f010461e0fc785ac95d30924b98

  • SHA1

    dd69f99df6d60fef9823413dd803894134a756f0

  • SHA256

    287e002bf329ee3f6ec1230b485c5f031d91dd390e5a6e9052d523a7dd5dc3bc

  • SHA512

    38692893660a36879146a064b0a32730977bd13f71a4a887ff203840f2cb6a5fd360ccce59499286508b7e3c123c7fb87702ba3755e8d664310b1d86c8be7660

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      287e002bf329ee3f6ec1230b485c5f031d91dd390e5a6e9052d523a7dd5dc3bc

    • Size

      177KB

    • MD5

      97bc4f010461e0fc785ac95d30924b98

    • SHA1

      dd69f99df6d60fef9823413dd803894134a756f0

    • SHA256

      287e002bf329ee3f6ec1230b485c5f031d91dd390e5a6e9052d523a7dd5dc3bc

    • SHA512

      38692893660a36879146a064b0a32730977bd13f71a4a887ff203840f2cb6a5fd360ccce59499286508b7e3c123c7fb87702ba3755e8d664310b1d86c8be7660

    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