Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    2c562b3d094636c72e0ff8cc4fbd1599177fd90ff6ba6969226c2e0e167f7803

  • Size

    256KB

  • Sample

    220123-elkbvaefb8

  • MD5

    54743cba3fb0c6c6722451b5fc0c276a

  • SHA1

    8ad04d8f3eab51fa284e6987ded3f3668a63125f

  • SHA256

    2c562b3d094636c72e0ff8cc4fbd1599177fd90ff6ba6969226c2e0e167f7803

  • SHA512

    ca8238e28f2ef1b9841af7ce0b31f50ef783715ecede5f139f2abeb51e463bf0cb899ccb110a91e2ffdd257e83beeeb7f4181c40f9bcdf133eeede3bc69361b5

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      2c562b3d094636c72e0ff8cc4fbd1599177fd90ff6ba6969226c2e0e167f7803

    • Size

      256KB

    • MD5

      54743cba3fb0c6c6722451b5fc0c276a

    • SHA1

      8ad04d8f3eab51fa284e6987ded3f3668a63125f

    • SHA256

      2c562b3d094636c72e0ff8cc4fbd1599177fd90ff6ba6969226c2e0e167f7803

    • SHA512

      ca8238e28f2ef1b9841af7ce0b31f50ef783715ecede5f139f2abeb51e463bf0cb899ccb110a91e2ffdd257e83beeeb7f4181c40f9bcdf133eeede3bc69361b5

    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