Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    4cfad436d1866ac61fdb1160fd919fe085501a6de79905f02386ca2c0f5a140d

  • Size

    139KB

  • Sample

    221130-fx9asade2v

  • MD5

    31b3db0de54d12c49384f075e24727a6

  • SHA1

    f7b425de24096d94a6750d9b05b2520545edac8d

  • SHA256

    4cfad436d1866ac61fdb1160fd919fe085501a6de79905f02386ca2c0f5a140d

  • SHA512

    8c2421dd0df0aeb64bed6558bb12e8ad1d1b3e740fa8b1075606d3e44ff9deffcae6a4cf9e641fc3c54e41c7ba120548e9b88bc6e693eb68aa1a71f64ba3982d

  • SSDEEP

    1536:jpu4fjLe0nWZu9YCMmMr5LUI695e2d0dnmup7NIjw9zUyUgCLnyZmqaWpAIYKaA5:tTfznEr5Av9bcn9Kw9zUySLinaWrYho

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      4cfad436d1866ac61fdb1160fd919fe085501a6de79905f02386ca2c0f5a140d

    • Size

      139KB

    • MD5

      31b3db0de54d12c49384f075e24727a6

    • SHA1

      f7b425de24096d94a6750d9b05b2520545edac8d

    • SHA256

      4cfad436d1866ac61fdb1160fd919fe085501a6de79905f02386ca2c0f5a140d

    • SHA512

      8c2421dd0df0aeb64bed6558bb12e8ad1d1b3e740fa8b1075606d3e44ff9deffcae6a4cf9e641fc3c54e41c7ba120548e9b88bc6e693eb68aa1a71f64ba3982d

    • SSDEEP

      1536:jpu4fjLe0nWZu9YCMmMr5LUI695e2d0dnmup7NIjw9zUyUgCLnyZmqaWpAIYKaA5:tTfznEr5Av9bcn9Kw9zUySLinaWrYho

    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