Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    24e371013363ecbcb0f217954c925cdebe50656ee46b1f1990396882ffacd390

  • Size

    309KB

  • Sample

    220618-zas5tsdga3

  • MD5

    6f3a3981b383f3608bf96a56af0f7482

  • SHA1

    00419c86568aab648915ab55400b73c9519967a0

  • SHA256

    24e371013363ecbcb0f217954c925cdebe50656ee46b1f1990396882ffacd390

  • SHA512

    fb0d580e2ea62b710661257b61dc9966351e1e7507b0d08df323b7eb6c26a72422c15c9e13ba45f27d8d95aacfe28fd839778bbde91a38be74beacde8abe3ac6

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      24e371013363ecbcb0f217954c925cdebe50656ee46b1f1990396882ffacd390

    • Size

      309KB

    • MD5

      6f3a3981b383f3608bf96a56af0f7482

    • SHA1

      00419c86568aab648915ab55400b73c9519967a0

    • SHA256

      24e371013363ecbcb0f217954c925cdebe50656ee46b1f1990396882ffacd390

    • SHA512

      fb0d580e2ea62b710661257b61dc9966351e1e7507b0d08df323b7eb6c26a72422c15c9e13ba45f27d8d95aacfe28fd839778bbde91a38be74beacde8abe3ac6

    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