Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    fff6892047a5f1e27f76a8a5880e1f47f88d541f7f84ecccf0680b444cf58c48

  • Size

    241KB

  • Sample

    220809-zvtxvshgb9

  • MD5

    8cb57c7593e7642a0e5e93ae995b7c69

  • SHA1

    82740cfc32b1a4fc9290da572f777b1ccd7d05f1

  • SHA256

    fff6892047a5f1e27f76a8a5880e1f47f88d541f7f84ecccf0680b444cf58c48

  • SHA512

    24e88fe29bd5448919874314ce1c5b77acc4b0473de42dcf9c43bdafaf53fb30b06ed627e7702c7c417e9bf3cde64d738f81b9dd7a23695f6160e6e44f9e34fd

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      fff6892047a5f1e27f76a8a5880e1f47f88d541f7f84ecccf0680b444cf58c48

    • Size

      241KB

    • MD5

      8cb57c7593e7642a0e5e93ae995b7c69

    • SHA1

      82740cfc32b1a4fc9290da572f777b1ccd7d05f1

    • SHA256

      fff6892047a5f1e27f76a8a5880e1f47f88d541f7f84ecccf0680b444cf58c48

    • SHA512

      24e88fe29bd5448919874314ce1c5b77acc4b0473de42dcf9c43bdafaf53fb30b06ed627e7702c7c417e9bf3cde64d738f81b9dd7a23695f6160e6e44f9e34fd

    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