Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    f1e5e626c6ff6403a0b315099bb70b729b0164a310c2b490f47977c919fccefa

  • Size

    202KB

  • Sample

    220925-tv1shsgegn

  • MD5

    a419b3fcc5699b4b593f9d4741b1ffcf

  • SHA1

    3ecc6be80a561c550791682e166eb68652a9d0b8

  • SHA256

    f1e5e626c6ff6403a0b315099bb70b729b0164a310c2b490f47977c919fccefa

  • SHA512

    b64689fd1242d13f30103dad9ffe2fa8f31ecb85bbcfdeabd675d2645002cd7d1f25e626b1523232307fcf73273753f02e8b888df6d9dfda4d2a40b9af123014

  • SSDEEP

    3072:bQNaWrh+Ez5LK4eqzvCfp/aFabwUm/IbAAPBSibRg/PkuXx:aZbCfp/amVbHUib

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      f1e5e626c6ff6403a0b315099bb70b729b0164a310c2b490f47977c919fccefa

    • Size

      202KB

    • MD5

      a419b3fcc5699b4b593f9d4741b1ffcf

    • SHA1

      3ecc6be80a561c550791682e166eb68652a9d0b8

    • SHA256

      f1e5e626c6ff6403a0b315099bb70b729b0164a310c2b490f47977c919fccefa

    • SHA512

      b64689fd1242d13f30103dad9ffe2fa8f31ecb85bbcfdeabd675d2645002cd7d1f25e626b1523232307fcf73273753f02e8b888df6d9dfda4d2a40b9af123014

    • SSDEEP

      3072:bQNaWrh+Ez5LK4eqzvCfp/aFabwUm/IbAAPBSibRg/PkuXx:aZbCfp/amVbHUib

    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