Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    eef1cf7d639e2d8df65f0e8d28b9f367b6090bb09c074b27dffacb310524e4dc

  • Size

    309KB

  • Sample

    220618-yjlxfaded5

  • MD5

    f9d9b2da88abf8e2c77a83e6a173b214

  • SHA1

    3782df9ae63ee74058b57846314bb5cb87c3d7b7

  • SHA256

    eef1cf7d639e2d8df65f0e8d28b9f367b6090bb09c074b27dffacb310524e4dc

  • SHA512

    0a9520a0b0715dbd8b59dd3c0486ef049e8d86cdd010ec03a106bc21d3ce93d55d7bf60ad9647fd95b26c4d4acc1ba6959ccaa3bbf01e93b6e6dfc6a3ac69f44

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      eef1cf7d639e2d8df65f0e8d28b9f367b6090bb09c074b27dffacb310524e4dc

    • Size

      309KB

    • MD5

      f9d9b2da88abf8e2c77a83e6a173b214

    • SHA1

      3782df9ae63ee74058b57846314bb5cb87c3d7b7

    • SHA256

      eef1cf7d639e2d8df65f0e8d28b9f367b6090bb09c074b27dffacb310524e4dc

    • SHA512

      0a9520a0b0715dbd8b59dd3c0486ef049e8d86cdd010ec03a106bc21d3ce93d55d7bf60ad9647fd95b26c4d4acc1ba6959ccaa3bbf01e93b6e6dfc6a3ac69f44

    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

    • 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

Impact

Tasks