Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    7e3e81a13733a9ebdaf5ef29870ba56c057bb4b9f7b73d0a79d54633ecc27d49

  • Size

    240KB

  • Sample

    220809-qab2waccf2

  • MD5

    64d80bdb4233a01f632fa458a005bad5

  • SHA1

    a5f9ab9c64437510b3892faa041e3b37167c722e

  • SHA256

    7e3e81a13733a9ebdaf5ef29870ba56c057bb4b9f7b73d0a79d54633ecc27d49

  • SHA512

    7db52c305ce956be1235a07d3956787709cfcc4d4f339012ccd9c9d9fd45fc80eed139f40dd4de34f1cd1245d03b5fe992d79659ecddd7de9604e4cedef020e2

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      7e3e81a13733a9ebdaf5ef29870ba56c057bb4b9f7b73d0a79d54633ecc27d49

    • Size

      240KB

    • MD5

      64d80bdb4233a01f632fa458a005bad5

    • SHA1

      a5f9ab9c64437510b3892faa041e3b37167c722e

    • SHA256

      7e3e81a13733a9ebdaf5ef29870ba56c057bb4b9f7b73d0a79d54633ecc27d49

    • SHA512

      7db52c305ce956be1235a07d3956787709cfcc4d4f339012ccd9c9d9fd45fc80eed139f40dd4de34f1cd1245d03b5fe992d79659ecddd7de9604e4cedef020e2

    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