Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    1b6dcfbb25bf4be1fe2b774da335a12ba689326c41590c9bdad667233db7846f

  • Size

    308KB

  • Sample

    220618-zw9ppsdha6

  • MD5

    a9066c02505be21b4ad308b461f4a011

  • SHA1

    6ede760bfad13737621a0063e1924d28b023bbb9

  • SHA256

    1b6dcfbb25bf4be1fe2b774da335a12ba689326c41590c9bdad667233db7846f

  • SHA512

    365471af3eb9703ce11abf7f7dc61c2a9062141464d4fb524de4aa416aa8cabb994935bc89ccc924eec11ff298c0b81adfe10b7d4c9abc53d6a50567cde01c06

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      1b6dcfbb25bf4be1fe2b774da335a12ba689326c41590c9bdad667233db7846f

    • Size

      308KB

    • MD5

      a9066c02505be21b4ad308b461f4a011

    • SHA1

      6ede760bfad13737621a0063e1924d28b023bbb9

    • SHA256

      1b6dcfbb25bf4be1fe2b774da335a12ba689326c41590c9bdad667233db7846f

    • SHA512

      365471af3eb9703ce11abf7f7dc61c2a9062141464d4fb524de4aa416aa8cabb994935bc89ccc924eec11ff298c0b81adfe10b7d4c9abc53d6a50567cde01c06

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks