Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    7b6b9cb93374e9ac90ea87a3b026e78b31fc66d80e36cfb802e6c49f4954c54c

  • Size

    267KB

  • Sample

    220123-k2cjtsffe8

  • MD5

    d0e652c05a5e3157d74bf5e2d1a88bd5

  • SHA1

    6427e7d725c1589c2f0c0fb15862bf940c735f92

  • SHA256

    7b6b9cb93374e9ac90ea87a3b026e78b31fc66d80e36cfb802e6c49f4954c54c

  • SHA512

    ff43ea9b4f8f243eab19cc0f25ecdd8df65df30d75874ed3a3ca87312cb7edb3236a533f3a7d5cf8d760c5c09fcc7931b3f4e1ec79f120e9f220ed7f8ca918ef

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      7b6b9cb93374e9ac90ea87a3b026e78b31fc66d80e36cfb802e6c49f4954c54c

    • Size

      267KB

    • MD5

      d0e652c05a5e3157d74bf5e2d1a88bd5

    • SHA1

      6427e7d725c1589c2f0c0fb15862bf940c735f92

    • SHA256

      7b6b9cb93374e9ac90ea87a3b026e78b31fc66d80e36cfb802e6c49f4954c54c

    • SHA512

      ff43ea9b4f8f243eab19cc0f25ecdd8df65df30d75874ed3a3ca87312cb7edb3236a533f3a7d5cf8d760c5c09fcc7931b3f4e1ec79f120e9f220ed7f8ca918ef

    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

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Web Service

1
T1102

Impact

Tasks