Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    5ecb07f30469b708f0dddbfe8ae64b12fa9e7bb8ac12c1e39c8a5b60b913b125

  • Size

    262KB

  • Sample

    220606-lgezwsbdek

  • MD5

    b238397190cef77889f56f811f88d8eb

  • SHA1

    2621a4fa22254ab5c18fd62f2e909627781f32d5

  • SHA256

    5ecb07f30469b708f0dddbfe8ae64b12fa9e7bb8ac12c1e39c8a5b60b913b125

  • SHA512

    c62d9ad34d4c4b665d3d4201fc4a99b8cf8a83ef50855cdfc8f32c57bbd4cf67ff4517edfe39f013392e5a2563e41c9e79e1df8867c95fda664c8c8bc0cfc411

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      5ecb07f30469b708f0dddbfe8ae64b12fa9e7bb8ac12c1e39c8a5b60b913b125

    • Size

      262KB

    • MD5

      b238397190cef77889f56f811f88d8eb

    • SHA1

      2621a4fa22254ab5c18fd62f2e909627781f32d5

    • SHA256

      5ecb07f30469b708f0dddbfe8ae64b12fa9e7bb8ac12c1e39c8a5b60b913b125

    • SHA512

      c62d9ad34d4c4b665d3d4201fc4a99b8cf8a83ef50855cdfc8f32c57bbd4cf67ff4517edfe39f013392e5a2563e41c9e79e1df8867c95fda664c8c8bc0cfc411

    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