Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    2fed0edd61ada35d4cc3d8c18e47f52e845dbb668b91ec0518c0dee12e3313b5

  • Size

    313KB

  • Sample

    220620-nlynxafac8

  • MD5

    2ef63c72b793d5a7646e9ccf528f502c

  • SHA1

    571541e8e638f4d464c38c0410b3e29e8710e992

  • SHA256

    2fed0edd61ada35d4cc3d8c18e47f52e845dbb668b91ec0518c0dee12e3313b5

  • SHA512

    de0e7bb0a7580edab9327b9cd9cd85b85d5261a5a9d0d4678159bb44ac13774c7332de0fa4a2db16285a90362c9bd5ef18ac384857d541c1c3eb8dee646ce903

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      2fed0edd61ada35d4cc3d8c18e47f52e845dbb668b91ec0518c0dee12e3313b5

    • Size

      313KB

    • MD5

      2ef63c72b793d5a7646e9ccf528f502c

    • SHA1

      571541e8e638f4d464c38c0410b3e29e8710e992

    • SHA256

      2fed0edd61ada35d4cc3d8c18e47f52e845dbb668b91ec0518c0dee12e3313b5

    • SHA512

      de0e7bb0a7580edab9327b9cd9cd85b85d5261a5a9d0d4678159bb44ac13774c7332de0fa4a2db16285a90362c9bd5ef18ac384857d541c1c3eb8dee646ce903

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • 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

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • 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

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks