Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    8e5b1c4a69ccc6a101810f25ea4d0aef0c087ae693c6febf52b49bee14abcddb

  • Size

    196KB

  • Sample

    220924-zl346sdcep

  • MD5

    27da484783e0473adfd88893597c72d9

  • SHA1

    1b56b3ba1cc538b0e00f705ed3106c7613470a80

  • SHA256

    8e5b1c4a69ccc6a101810f25ea4d0aef0c087ae693c6febf52b49bee14abcddb

  • SHA512

    dd1dbe29da761d57cf5a5df661176295b7193d862cfa073f81831854cad68704ee6700653eb790a95ac3052de92339d336481d8c0eaf05401630313a7ef78ae6

  • SSDEEP

    3072:jO7APMLe13d2M9aA5xVU6A0oS30RKEwoBQdn/PkkXx:6LL4x9VU6A0r4hw7

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      8e5b1c4a69ccc6a101810f25ea4d0aef0c087ae693c6febf52b49bee14abcddb

    • Size

      196KB

    • MD5

      27da484783e0473adfd88893597c72d9

    • SHA1

      1b56b3ba1cc538b0e00f705ed3106c7613470a80

    • SHA256

      8e5b1c4a69ccc6a101810f25ea4d0aef0c087ae693c6febf52b49bee14abcddb

    • SHA512

      dd1dbe29da761d57cf5a5df661176295b7193d862cfa073f81831854cad68704ee6700653eb790a95ac3052de92339d336481d8c0eaf05401630313a7ef78ae6

    • SSDEEP

      3072:jO7APMLe13d2M9aA5xVU6A0oS30RKEwoBQdn/PkkXx:6LL4x9VU6A0r4hw7

    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