Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    03e6d3293b743be9412424bad439c66b843932541f1974c9bdf55486919c4c47

  • Size

    249KB

  • Sample

    220615-e48r6ahbe2

  • MD5

    485a4b456f85b2358376f40d0e612604

  • SHA1

    c308ec8d43b07f7b82b5a345aa9dd8aaf9e6b491

  • SHA256

    03e6d3293b743be9412424bad439c66b843932541f1974c9bdf55486919c4c47

  • SHA512

    ab97f49409c23ef6029961607eab08c22bc3ff62098836092f0fd7cceb83754cad574fdd88e7f9cdd7424481c98ae0b31df6db7af342fe65bbdd05b07f807a99

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      03e6d3293b743be9412424bad439c66b843932541f1974c9bdf55486919c4c47

    • Size

      249KB

    • MD5

      485a4b456f85b2358376f40d0e612604

    • SHA1

      c308ec8d43b07f7b82b5a345aa9dd8aaf9e6b491

    • SHA256

      03e6d3293b743be9412424bad439c66b843932541f1974c9bdf55486919c4c47

    • SHA512

      ab97f49409c23ef6029961607eab08c22bc3ff62098836092f0fd7cceb83754cad574fdd88e7f9cdd7424481c98ae0b31df6db7af342fe65bbdd05b07f807a99

    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

3
T1012

System Information Discovery

4
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks