Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    77de9b20cf3371f1fbf156b7628cbe845f688c155f28cc6d28420541f64177f3

  • Size

    268KB

  • Sample

    220123-vhkq7sgcb7

  • MD5

    f31527eb112262f12f4ab1c7339f36c3

  • SHA1

    f99f2c3753ab39820ad2bb52b6e568b1fa0c2321

  • SHA256

    77de9b20cf3371f1fbf156b7628cbe845f688c155f28cc6d28420541f64177f3

  • SHA512

    104ec158fd1aa9be2ce3b8b703445268724697011c27e044da54bcaa116ecb6e3509c2b8adc8e95d54e750d2af094eb06330f847e67eb6e5bba5003ecad27439

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      77de9b20cf3371f1fbf156b7628cbe845f688c155f28cc6d28420541f64177f3

    • Size

      268KB

    • MD5

      f31527eb112262f12f4ab1c7339f36c3

    • SHA1

      f99f2c3753ab39820ad2bb52b6e568b1fa0c2321

    • SHA256

      77de9b20cf3371f1fbf156b7628cbe845f688c155f28cc6d28420541f64177f3

    • SHA512

      104ec158fd1aa9be2ce3b8b703445268724697011c27e044da54bcaa116ecb6e3509c2b8adc8e95d54e750d2af094eb06330f847e67eb6e5bba5003ecad27439

    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