Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    d5296dd7e388103ee0c57f8f56aa40f870a027046ef229c05780fa02cb40a8be

  • Size

    270KB

  • Sample

    220124-a9l35ahah2

  • MD5

    d65fa3775e61633210fa5956d0d5e83f

  • SHA1

    0bc6e9526131276785a9a0d25acbc1ebfc4ab11a

  • SHA256

    d5296dd7e388103ee0c57f8f56aa40f870a027046ef229c05780fa02cb40a8be

  • SHA512

    4a7f26ef3b1538f1ac639468b3314b30e6594ae8e231854dbb897d40bd2c5ed14f8c56286b2ffaec54c92dc9be3992d6e7a00918a259c005b1e1d6592fd4e7b9

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      d5296dd7e388103ee0c57f8f56aa40f870a027046ef229c05780fa02cb40a8be

    • Size

      270KB

    • MD5

      d65fa3775e61633210fa5956d0d5e83f

    • SHA1

      0bc6e9526131276785a9a0d25acbc1ebfc4ab11a

    • SHA256

      d5296dd7e388103ee0c57f8f56aa40f870a027046ef229c05780fa02cb40a8be

    • SHA512

      4a7f26ef3b1538f1ac639468b3314b30e6594ae8e231854dbb897d40bd2c5ed14f8c56286b2ffaec54c92dc9be3992d6e7a00918a259c005b1e1d6592fd4e7b9

    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