Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    af519d5725789fff17bb19b62c7cc1999584c49224c39697a56b41239906995b

  • Size

    202KB

  • Sample

    220925-mk56xsfegk

  • MD5

    5347db48b1c7f09d163cf96be76ca819

  • SHA1

    c26a3fec17335ac209af271911bdf6fc04be96c4

  • SHA256

    af519d5725789fff17bb19b62c7cc1999584c49224c39697a56b41239906995b

  • SHA512

    f0c98a2d20b19d5bf14474ff07b71d67839402b85e45659ee04bbce032f0698e2c0c5a1c9a046644e4b15d5ef28e9f0b3e53379ca5d7d3a7d20562bf77d166e8

  • SSDEEP

    3072:oAmOLMb7m5KS6836b9IrEzWB8oCjhkWgj/PkIXx:69F8KZI4c

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      af519d5725789fff17bb19b62c7cc1999584c49224c39697a56b41239906995b

    • Size

      202KB

    • MD5

      5347db48b1c7f09d163cf96be76ca819

    • SHA1

      c26a3fec17335ac209af271911bdf6fc04be96c4

    • SHA256

      af519d5725789fff17bb19b62c7cc1999584c49224c39697a56b41239906995b

    • SHA512

      f0c98a2d20b19d5bf14474ff07b71d67839402b85e45659ee04bbce032f0698e2c0c5a1c9a046644e4b15d5ef28e9f0b3e53379ca5d7d3a7d20562bf77d166e8

    • SSDEEP

      3072:oAmOLMb7m5KS6836b9IrEzWB8oCjhkWgj/PkIXx:69F8KZI4c

    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