Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    af1f0e613af0ddbe868587f666e84eb28732062c2ee32744d7a801f3b223c26a

  • Size

    200KB

  • Sample

    220604-y5bzcsdhc8

  • MD5

    cc8229fba3e64720105b147bc8a05def

  • SHA1

    0ec0f40b062b6e8cd56a3863441b9701826c08c5

  • SHA256

    af1f0e613af0ddbe868587f666e84eb28732062c2ee32744d7a801f3b223c26a

  • SHA512

    6d8c9c5d0d029fbdc028626d717b9f7b707a7c52b41f57cc372dc2204ff8e009c2ba5826b419e50b6267bd636d646ac66da0be58c61c347d92571701ac31937a

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      af1f0e613af0ddbe868587f666e84eb28732062c2ee32744d7a801f3b223c26a

    • Size

      200KB

    • MD5

      cc8229fba3e64720105b147bc8a05def

    • SHA1

      0ec0f40b062b6e8cd56a3863441b9701826c08c5

    • SHA256

      af1f0e613af0ddbe868587f666e84eb28732062c2ee32744d7a801f3b223c26a

    • SHA512

      6d8c9c5d0d029fbdc028626d717b9f7b707a7c52b41f57cc372dc2204ff8e009c2ba5826b419e50b6267bd636d646ac66da0be58c61c347d92571701ac31937a

    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