Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    4210bc2cdf01649f08a21d8a6d253ecc01edd2c8523fd34432ddfe7ff9142c36

  • Size

    201KB

  • Sample

    220925-jscb2afbdm

  • MD5

    037b1502d216d2cbf56efc75e4fbfd1f

  • SHA1

    e5fc8fc23c871ac57f7dc990a140065989c1fc3f

  • SHA256

    4210bc2cdf01649f08a21d8a6d253ecc01edd2c8523fd34432ddfe7ff9142c36

  • SHA512

    6caa2dffd75a52c4a91aebf0ec1a8b7225c6aa00c46bd1a6c98e8a299c10f6ae09f7be3fbb1e3a44fd62dcb566fb0700a3b7501d8707fa4f1c4c69be52ac84dc

  • SSDEEP

    3072:r1447dLgdxx0N5e5v4pdG13wD5gzMQQjSZo1Bin2m/PkIXx:nLSxb6Lm8SCq

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      4210bc2cdf01649f08a21d8a6d253ecc01edd2c8523fd34432ddfe7ff9142c36

    • Size

      201KB

    • MD5

      037b1502d216d2cbf56efc75e4fbfd1f

    • SHA1

      e5fc8fc23c871ac57f7dc990a140065989c1fc3f

    • SHA256

      4210bc2cdf01649f08a21d8a6d253ecc01edd2c8523fd34432ddfe7ff9142c36

    • SHA512

      6caa2dffd75a52c4a91aebf0ec1a8b7225c6aa00c46bd1a6c98e8a299c10f6ae09f7be3fbb1e3a44fd62dcb566fb0700a3b7501d8707fa4f1c4c69be52ac84dc

    • SSDEEP

      3072:r1447dLgdxx0N5e5v4pdG13wD5gzMQQjSZo1Bin2m/PkIXx:nLSxb6Lm8SCq

    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