Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    e04fd6d39fbbee850cee3ebb9573e44d28d357c7683f59fc3e76a741d7d5cec5

  • Size

    259KB

  • Sample

    220615-lvzw8adbhr

  • MD5

    9591d38da291e3957ab1bdcbe57b67c1

  • SHA1

    8a305301e733d607ef478b0bb26465f6db3bb1e0

  • SHA256

    e04fd6d39fbbee850cee3ebb9573e44d28d357c7683f59fc3e76a741d7d5cec5

  • SHA512

    c95b19bc274bc6bbb5a3c4578b84a5b952342a8359076f1fded4679f61dad33c2dbc271fd7e098249acd15ba625aee5052f178704cc5a7109e77262d7e08fcb0

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      e04fd6d39fbbee850cee3ebb9573e44d28d357c7683f59fc3e76a741d7d5cec5

    • Size

      259KB

    • MD5

      9591d38da291e3957ab1bdcbe57b67c1

    • SHA1

      8a305301e733d607ef478b0bb26465f6db3bb1e0

    • SHA256

      e04fd6d39fbbee850cee3ebb9573e44d28d357c7683f59fc3e76a741d7d5cec5

    • SHA512

      c95b19bc274bc6bbb5a3c4578b84a5b952342a8359076f1fded4679f61dad33c2dbc271fd7e098249acd15ba625aee5052f178704cc5a7109e77262d7e08fcb0

    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