Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    9d7bbb59422d34095ea0d9b7ec3361df71ff83e1a570de1b2fdd834ca0581d38

  • Size

    255KB

  • Sample

    220122-elgwqahec6

  • MD5

    6ef3fad016ae4ab63c5615bcd8b958c0

  • SHA1

    c51837405cc2b4500b9bdcbf6e50b25020c4545b

  • SHA256

    9d7bbb59422d34095ea0d9b7ec3361df71ff83e1a570de1b2fdd834ca0581d38

  • SHA512

    d1d808976ce9188b3c8249e206c62a56b5c489a793ae79239f57fc18507e13d32b4bcbdf72ceb60524419254a06568a9f479ccda3363f86c0781f82d93e97a64

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      9d7bbb59422d34095ea0d9b7ec3361df71ff83e1a570de1b2fdd834ca0581d38

    • Size

      255KB

    • MD5

      6ef3fad016ae4ab63c5615bcd8b958c0

    • SHA1

      c51837405cc2b4500b9bdcbf6e50b25020c4545b

    • SHA256

      9d7bbb59422d34095ea0d9b7ec3361df71ff83e1a570de1b2fdd834ca0581d38

    • SHA512

      d1d808976ce9188b3c8249e206c62a56b5c489a793ae79239f57fc18507e13d32b4bcbdf72ceb60524419254a06568a9f479ccda3363f86c0781f82d93e97a64

    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