Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

Sharing

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General

  • Target

    cd8237a11ff6868a382d02376af8de9ff1ca8f7cac5be55b00e48cac99f0dc87

  • Size

    299KB

  • Sample

    220619-gv6ybadcbp

  • MD5

    75bea6bd8684c6cfb397940e7282e996

  • SHA1

    896580e567940a71a2bb5fe25d66f19f4ccd8955

  • SHA256

    cd8237a11ff6868a382d02376af8de9ff1ca8f7cac5be55b00e48cac99f0dc87

  • SHA512

    f50f768c8495d191e03f7baa03024502de8d42e1bf9d8c81fa94a92f3a8645029a772c391e9ff12564c2806e793d041018bf5e65265dbbc14ef2ae183f38f746

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      cd8237a11ff6868a382d02376af8de9ff1ca8f7cac5be55b00e48cac99f0dc87

    • Size

      299KB

    • MD5

      75bea6bd8684c6cfb397940e7282e996

    • SHA1

      896580e567940a71a2bb5fe25d66f19f4ccd8955

    • SHA256

      cd8237a11ff6868a382d02376af8de9ff1ca8f7cac5be55b00e48cac99f0dc87

    • SHA512

      f50f768c8495d191e03f7baa03024502de8d42e1bf9d8c81fa94a92f3a8645029a772c391e9ff12564c2806e793d041018bf5e65265dbbc14ef2ae183f38f746

    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