Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    63263a6a2a9455c1159d95e2afd705167219e9f35ad5d59ef186e25ab02ba1cb

  • Size

    313KB

  • Sample

    220620-tfhndsedgm

  • MD5

    b440d803ab42f31567a4d4d61aa4ef94

  • SHA1

    232319681df1e403b35fb69d95bd1dfce23b600f

  • SHA256

    63263a6a2a9455c1159d95e2afd705167219e9f35ad5d59ef186e25ab02ba1cb

  • SHA512

    78808ce22660e9e75615f0aa55e6e74e668d7b7689b020a1b54e7114a3746230ebc8da96882440c89304d50bf135796ad972be0ea3ff7a1237721587d07af497

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      63263a6a2a9455c1159d95e2afd705167219e9f35ad5d59ef186e25ab02ba1cb

    • Size

      313KB

    • MD5

      b440d803ab42f31567a4d4d61aa4ef94

    • SHA1

      232319681df1e403b35fb69d95bd1dfce23b600f

    • SHA256

      63263a6a2a9455c1159d95e2afd705167219e9f35ad5d59ef186e25ab02ba1cb

    • SHA512

      78808ce22660e9e75615f0aa55e6e74e668d7b7689b020a1b54e7114a3746230ebc8da96882440c89304d50bf135796ad972be0ea3ff7a1237721587d07af497

    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