Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    f03135f07294b83f13c2afd0730b9aa0c0af66d06eebe96fd57821987af85965

  • Size

    184KB

  • Sample

    221130-ma4v4seb7s

  • MD5

    99ac617cfb5aa5bc8cffb4c749178add

  • SHA1

    a5a9cb91d2081568fd5c0e4842e6c4e659e2c84a

  • SHA256

    f03135f07294b83f13c2afd0730b9aa0c0af66d06eebe96fd57821987af85965

  • SHA512

    502df93bdea2c97fadf6c5cb4d35788b2e02c8a56c355131a55d62c73c8ed83d95ff7abac8c12311c5b561080d1893fecce201511d9f7c3a9bf163de254180b5

  • SSDEEP

    3072:CDbMlfKRw8TiJIK5Ct2VZWA30KwbxttL90s9Jxu:cMX8TilWA30KQtv0s9n

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      f03135f07294b83f13c2afd0730b9aa0c0af66d06eebe96fd57821987af85965

    • Size

      184KB

    • MD5

      99ac617cfb5aa5bc8cffb4c749178add

    • SHA1

      a5a9cb91d2081568fd5c0e4842e6c4e659e2c84a

    • SHA256

      f03135f07294b83f13c2afd0730b9aa0c0af66d06eebe96fd57821987af85965

    • SHA512

      502df93bdea2c97fadf6c5cb4d35788b2e02c8a56c355131a55d62c73c8ed83d95ff7abac8c12311c5b561080d1893fecce201511d9f7c3a9bf163de254180b5

    • SSDEEP

      3072:CDbMlfKRw8TiJIK5Ct2VZWA30KwbxttL90s9Jxu:cMX8TilWA30KQtv0s9n

    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