Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    a50bcdae370bb27fea533b447c1f03556a03a26396dddfe40eac4ffd795969fc

  • Size

    307KB

  • Sample

    220619-t4mx1sfcdj

  • MD5

    f18c087687741a0fd9b8db8024c97318

  • SHA1

    5989698f7b4afe6c79960c41257d0e90fb49f387

  • SHA256

    a50bcdae370bb27fea533b447c1f03556a03a26396dddfe40eac4ffd795969fc

  • SHA512

    6f97373814c5f131907c560202cc4e18734d19773a2799074e53a6fed814e8876e3657fdd526999c1aa6f85951d11f98f705b2223e5b70d4f34acbe7e8c6dc00

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      a50bcdae370bb27fea533b447c1f03556a03a26396dddfe40eac4ffd795969fc

    • Size

      307KB

    • MD5

      f18c087687741a0fd9b8db8024c97318

    • SHA1

      5989698f7b4afe6c79960c41257d0e90fb49f387

    • SHA256

      a50bcdae370bb27fea533b447c1f03556a03a26396dddfe40eac4ffd795969fc

    • SHA512

      6f97373814c5f131907c560202cc4e18734d19773a2799074e53a6fed814e8876e3657fdd526999c1aa6f85951d11f98f705b2223e5b70d4f34acbe7e8c6dc00

    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