Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    496ccfcd152674b9087af66d619a6839e498a154e0c16cc24505f6a1bfdc4a21

  • Size

    262KB

  • Sample

    220606-fh6w4seba2

  • MD5

    a7a99164c3bbe973494d4314e0fb56d2

  • SHA1

    95ef22c2f003bf7542ffd1a6550df3c797288bc6

  • SHA256

    496ccfcd152674b9087af66d619a6839e498a154e0c16cc24505f6a1bfdc4a21

  • SHA512

    85fa2dee741f87047b5389e7c41054bbf39cdb3acfdb7d515db8dfd62f200fba875a63fb65eeebe670a5cf3b4fb6841373002afaaafdc21e068f106cc025980f

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      496ccfcd152674b9087af66d619a6839e498a154e0c16cc24505f6a1bfdc4a21

    • Size

      262KB

    • MD5

      a7a99164c3bbe973494d4314e0fb56d2

    • SHA1

      95ef22c2f003bf7542ffd1a6550df3c797288bc6

    • SHA256

      496ccfcd152674b9087af66d619a6839e498a154e0c16cc24505f6a1bfdc4a21

    • SHA512

      85fa2dee741f87047b5389e7c41054bbf39cdb3acfdb7d515db8dfd62f200fba875a63fb65eeebe670a5cf3b4fb6841373002afaaafdc21e068f106cc025980f

    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