Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    bfdac82979537985b490258fb70febdb94c3f4f6628d8ab16826eae3991bc925

  • Size

    308KB

  • Sample

    220605-nsl9fsecgk

  • MD5

    2841b7ce1412fa3c2c1049d6e338adba

  • SHA1

    f6446ce732b57e17454311474916b2d3a6affaf9

  • SHA256

    bfdac82979537985b490258fb70febdb94c3f4f6628d8ab16826eae3991bc925

  • SHA512

    02613e1700308df77b901c39c1f0635683d16b5fc29e23ac6bf72d275e09a80bde17b0d47cb77eb7a6c1992c11aa4e60a50efd990b46b881f77f567536e9a9ec

Score
10/10
tofseexmrigcollectionevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      bfdac82979537985b490258fb70febdb94c3f4f6628d8ab16826eae3991bc925

    • Size

      308KB

    • MD5

      2841b7ce1412fa3c2c1049d6e338adba

    • SHA1

      f6446ce732b57e17454311474916b2d3a6affaf9

    • SHA256

      bfdac82979537985b490258fb70febdb94c3f4f6628d8ab16826eae3991bc925

    • SHA512

      02613e1700308df77b901c39c1f0635683d16b5fc29e23ac6bf72d275e09a80bde17b0d47cb77eb7a6c1992c11aa4e60a50efd990b46b881f77f567536e9a9ec

    Score
    10/10
    tofseexmrigcollectionevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

      minerxmrig

    • XMRig Miner Payload

      miner

    • Creates new service(s)

      persistence

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Accesses Microsoft Outlook profiles

      collection

    • 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

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks