Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    684b3559cee2ce8907739d016f2da360e91b753462c054f3be64e874581b5e7b

  • Size

    192KB

  • Sample

    221201-w73traca2y

  • MD5

    c2d7638f1b0fba63a9f60d51c8d68e79

  • SHA1

    2cd829b2d2c25f29ca6b3b520784b029355edcef

  • SHA256

    684b3559cee2ce8907739d016f2da360e91b753462c054f3be64e874581b5e7b

  • SHA512

    061ed2266a39cb0df01940e0cab2646db7edd4904d5589b7747772148c734e18078de4ad6c2cb50046a99f863ada8ca43e295f11879b70d1f16785eac5d0b5d8

  • SSDEEP

    3072:k2kfHntlFLOB15qE8qOjEpydJLpn22+gcwjDAbEa3Qy/:+lFLOBw1jIYhpeTEaA

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      684b3559cee2ce8907739d016f2da360e91b753462c054f3be64e874581b5e7b

    • Size

      192KB

    • MD5

      c2d7638f1b0fba63a9f60d51c8d68e79

    • SHA1

      2cd829b2d2c25f29ca6b3b520784b029355edcef

    • SHA256

      684b3559cee2ce8907739d016f2da360e91b753462c054f3be64e874581b5e7b

    • SHA512

      061ed2266a39cb0df01940e0cab2646db7edd4904d5589b7747772148c734e18078de4ad6c2cb50046a99f863ada8ca43e295f11879b70d1f16785eac5d0b5d8

    • SSDEEP

      3072:k2kfHntlFLOB15qE8qOjEpydJLpn22+gcwjDAbEa3Qy/:+lFLOBw1jIYhpeTEaA

    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