Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    7cc295bd3534db915d56590048854642bc93d58e262b24bddea97fc9aac8dbe3

  • Size

    241KB

  • Sample

    220809-wdd9asdhak

  • MD5

    f1113d474d35e9f7c7fe1bfb9b2a0ccf

  • SHA1

    bf87ced69d698bf6a4d4a6eb047a9dc6498a9e36

  • SHA256

    7cc295bd3534db915d56590048854642bc93d58e262b24bddea97fc9aac8dbe3

  • SHA512

    af3219e3e9453c8b0522ba9c98618aba85576d86c236dd29bb21980a541fafd7a061e3e84131640e0fe72154721c7922f68cca5ec1f09c6aba45f85b0a05fa1d

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      7cc295bd3534db915d56590048854642bc93d58e262b24bddea97fc9aac8dbe3

    • Size

      241KB

    • MD5

      f1113d474d35e9f7c7fe1bfb9b2a0ccf

    • SHA1

      bf87ced69d698bf6a4d4a6eb047a9dc6498a9e36

    • SHA256

      7cc295bd3534db915d56590048854642bc93d58e262b24bddea97fc9aac8dbe3

    • SHA512

      af3219e3e9453c8b0522ba9c98618aba85576d86c236dd29bb21980a541fafd7a061e3e84131640e0fe72154721c7922f68cca5ec1f09c6aba45f85b0a05fa1d

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks