Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

Sharing

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General

  • Target

    8e66982fc0a205319d011367e92aa48a5246ab746304d65a188cb1014b36d889

  • Size

    185KB

  • Sample

    220613-f8hl7sabc2

  • MD5

    15e05230fbc1c91b831be1e904510cfc

  • SHA1

    cd064093ad52a1bda0e8851d1e3208103b37ccb1

  • SHA256

    8e66982fc0a205319d011367e92aa48a5246ab746304d65a188cb1014b36d889

  • SHA512

    b7d497bf42784ec07ca00eae4c00eea1260cac48cf71d99e0b48c1aeb5b828c7c978e57425fcc524633c7c85b07ed35568c4322c9567f71b62bbc5aed8b7f670

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      8e66982fc0a205319d011367e92aa48a5246ab746304d65a188cb1014b36d889

    • Size

      185KB

    • MD5

      15e05230fbc1c91b831be1e904510cfc

    • SHA1

      cd064093ad52a1bda0e8851d1e3208103b37ccb1

    • SHA256

      8e66982fc0a205319d011367e92aa48a5246ab746304d65a188cb1014b36d889

    • SHA512

      b7d497bf42784ec07ca00eae4c00eea1260cac48cf71d99e0b48c1aeb5b828c7c978e57425fcc524633c7c85b07ed35568c4322c9567f71b62bbc5aed8b7f670

    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