Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    e6ff82c174ad04a07cb95d79a509310928493a1f38a92012b024910a7fcff2aa

  • Size

    204KB

  • Sample

    220613-tq4nlsdee5

  • MD5

    9374ea3a36d4efde3032794f3cbfde15

  • SHA1

    61259729267ec5b0fdff31672ffb77ae56c3b44f

  • SHA256

    e6ff82c174ad04a07cb95d79a509310928493a1f38a92012b024910a7fcff2aa

  • SHA512

    cbf68d52877ef78953ca5581c107111952b5d961e24dddd8603cb469dc21d57fef981f24eb89eab2c1cf3989f5b028110f336fa3c7631492b65d4905452cdd9a

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      e6ff82c174ad04a07cb95d79a509310928493a1f38a92012b024910a7fcff2aa

    • Size

      204KB

    • MD5

      9374ea3a36d4efde3032794f3cbfde15

    • SHA1

      61259729267ec5b0fdff31672ffb77ae56c3b44f

    • SHA256

      e6ff82c174ad04a07cb95d79a509310928493a1f38a92012b024910a7fcff2aa

    • SHA512

      cbf68d52877ef78953ca5581c107111952b5d961e24dddd8603cb469dc21d57fef981f24eb89eab2c1cf3989f5b028110f336fa3c7631492b65d4905452cdd9a

    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