Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    075575cfa5c10e6cdad8193c082d006ff191272408bba24b4d2831c22136df55

  • Size

    329KB

  • Sample

    220121-yf637sbbfl

  • MD5

    40b5dcfffc4a8477fd1e6c8df3d48eaa

  • SHA1

    24e31b5136fa02d7c6dc2ccc38d67398c655c1c5

  • SHA256

    075575cfa5c10e6cdad8193c082d006ff191272408bba24b4d2831c22136df55

  • SHA512

    6767f160c7a8ea744d8124bfe3d7640ab89bcbcc9a8c9eec06b3cd75d39d84aeab62dd518d1020ec448dc89d7613b2c3287ddd6f9ede5c109c01c430c81fc22d

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      075575cfa5c10e6cdad8193c082d006ff191272408bba24b4d2831c22136df55

    • Size

      329KB

    • MD5

      40b5dcfffc4a8477fd1e6c8df3d48eaa

    • SHA1

      24e31b5136fa02d7c6dc2ccc38d67398c655c1c5

    • SHA256

      075575cfa5c10e6cdad8193c082d006ff191272408bba24b4d2831c22136df55

    • SHA512

      6767f160c7a8ea744d8124bfe3d7640ab89bcbcc9a8c9eec06b3cd75d39d84aeab62dd518d1020ec448dc89d7613b2c3287ddd6f9ede5c109c01c430c81fc22d

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks