Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    4e2afa1d29fc867fbce8db5902f41b82b9c1fe97310e7e47c6a14f51a53a68f9

  • Size

    242KB

  • Sample

    220809-g1ee9aeagl

  • MD5

    f846d3e6c60855e11a50994ba426a8d9

  • SHA1

    5f550f812613a85ea35dd28cd35d146f87f42c83

  • SHA256

    4e2afa1d29fc867fbce8db5902f41b82b9c1fe97310e7e47c6a14f51a53a68f9

  • SHA512

    d5911bd82d86713ca1529057e1c1b447ddaf44faae9c7d5ba503606ba364cf760865bf475b402a49d6749afd6bc5a35e5fc6e2ac1187346f6d72c78d02c6928b

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      4e2afa1d29fc867fbce8db5902f41b82b9c1fe97310e7e47c6a14f51a53a68f9

    • Size

      242KB

    • MD5

      f846d3e6c60855e11a50994ba426a8d9

    • SHA1

      5f550f812613a85ea35dd28cd35d146f87f42c83

    • SHA256

      4e2afa1d29fc867fbce8db5902f41b82b9c1fe97310e7e47c6a14f51a53a68f9

    • SHA512

      d5911bd82d86713ca1529057e1c1b447ddaf44faae9c7d5ba503606ba364cf760865bf475b402a49d6749afd6bc5a35e5fc6e2ac1187346f6d72c78d02c6928b

    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