Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    c2bb35d36cbf438f3c2013a83115b783db85c04f3bc237f3798e884b8ebdff23

  • Size

    191KB

  • Sample

    221202-dhplqagb33

  • MD5

    bff9693e292aad0bbda02492bb3aa681

  • SHA1

    237e200bebe82d2a0bfecdb5688c0e041b696ac0

  • SHA256

    c2bb35d36cbf438f3c2013a83115b783db85c04f3bc237f3798e884b8ebdff23

  • SHA512

    ddc5beb5fd812367f70f34749f55ff50b74468068899141c96a7d4e9a21ba5db0d5e737844b029858c1e697e9d0e8409519373d69cb863d4e3d4c2dcedf279f4

  • SSDEEP

    3072:2QfXSXjeGetYar6XI5AdDCQDehXG3HcaoZBQPKjoa7hhnRs9E3AZxpR/aW:qYYar4SVC8BBQPKjb7Gvp

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      c2bb35d36cbf438f3c2013a83115b783db85c04f3bc237f3798e884b8ebdff23

    • Size

      191KB

    • MD5

      bff9693e292aad0bbda02492bb3aa681

    • SHA1

      237e200bebe82d2a0bfecdb5688c0e041b696ac0

    • SHA256

      c2bb35d36cbf438f3c2013a83115b783db85c04f3bc237f3798e884b8ebdff23

    • SHA512

      ddc5beb5fd812367f70f34749f55ff50b74468068899141c96a7d4e9a21ba5db0d5e737844b029858c1e697e9d0e8409519373d69cb863d4e3d4c2dcedf279f4

    • SSDEEP

      3072:2QfXSXjeGetYar6XI5AdDCQDehXG3HcaoZBQPKjoa7hhnRs9E3AZxpR/aW:qYYar4SVC8BBQPKjb7Gvp

    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