Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    ae4b357c8ea064e14188d87cc847c065bb1d936f3e894fce44a87ac945853d0f

  • Size

    258KB

  • Sample

    220614-d2yczafhg4

  • MD5

    2344d1fddd53b40a7796dd48ba1bf3c3

  • SHA1

    1329f9055c52477dc682c102acd15cd1a8ce0bf2

  • SHA256

    ae4b357c8ea064e14188d87cc847c065bb1d936f3e894fce44a87ac945853d0f

  • SHA512

    ae2fc2595147384f9ddc2b87fe78dd218a2f668ef30737fd9974d104b2acd7286ac525d8f5a11102f30d747b4171914a1ac96cd9b67c9dc2e36979545544eed9

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      ae4b357c8ea064e14188d87cc847c065bb1d936f3e894fce44a87ac945853d0f

    • Size

      258KB

    • MD5

      2344d1fddd53b40a7796dd48ba1bf3c3

    • SHA1

      1329f9055c52477dc682c102acd15cd1a8ce0bf2

    • SHA256

      ae4b357c8ea064e14188d87cc847c065bb1d936f3e894fce44a87ac945853d0f

    • SHA512

      ae2fc2595147384f9ddc2b87fe78dd218a2f668ef30737fd9974d104b2acd7286ac525d8f5a11102f30d747b4171914a1ac96cd9b67c9dc2e36979545544eed9

    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