Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    0428125808208688f048820edba8be134d27861b5af8e8af6a178a88846cdde2

  • Size

    315KB

  • Sample

    211127-kwhtnahgcn

  • MD5

    ac7988f4e59d807f41a4a2163538fd46

  • SHA1

    ab29b1ea7a76e8c9dfb61a8827e3c617416df95f

  • SHA256

    0428125808208688f048820edba8be134d27861b5af8e8af6a178a88846cdde2

  • SHA512

    cd9441be653eac1eb54647abbca76162abdf2618b44ded7b710e9a5fb5af5a1f4bb221f1e85e4ede43c66ea60e0a82d2ce627414b93f731478f9c5fff2cf5130

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      0428125808208688f048820edba8be134d27861b5af8e8af6a178a88846cdde2

    • Size

      315KB

    • MD5

      ac7988f4e59d807f41a4a2163538fd46

    • SHA1

      ab29b1ea7a76e8c9dfb61a8827e3c617416df95f

    • SHA256

      0428125808208688f048820edba8be134d27861b5af8e8af6a178a88846cdde2

    • SHA512

      cd9441be653eac1eb54647abbca76162abdf2618b44ded7b710e9a5fb5af5a1f4bb221f1e85e4ede43c66ea60e0a82d2ce627414b93f731478f9c5fff2cf5130

    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