Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    ef1bc349c7e228dfdd44637d4421e29c1b0da8f034f0375e54fcd982cbfad5a2

  • Size

    306KB

  • Sample

    220619-3a6byaffak

  • MD5

    424689ac4af0fa036b054a1344c7e18b

  • SHA1

    ce55e2c7470134275448c8d8944eaabc6a68078d

  • SHA256

    ef1bc349c7e228dfdd44637d4421e29c1b0da8f034f0375e54fcd982cbfad5a2

  • SHA512

    4b8ac6c6efe69f21ad6dff5f02952cfc9ea1b8fb589258411d0a172384ab16b64898c5ae5406316df1acad6b4ff849c10c1252c5854edfbd5e22d1fc2484e7f4

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      ef1bc349c7e228dfdd44637d4421e29c1b0da8f034f0375e54fcd982cbfad5a2

    • Size

      306KB

    • MD5

      424689ac4af0fa036b054a1344c7e18b

    • SHA1

      ce55e2c7470134275448c8d8944eaabc6a68078d

    • SHA256

      ef1bc349c7e228dfdd44637d4421e29c1b0da8f034f0375e54fcd982cbfad5a2

    • SHA512

      4b8ac6c6efe69f21ad6dff5f02952cfc9ea1b8fb589258411d0a172384ab16b64898c5ae5406316df1acad6b4ff849c10c1252c5854edfbd5e22d1fc2484e7f4

    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