Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    6923c3456370478e97067ac681cc0340f95bbe99a9551c319a89b98dd87d8b6d

  • Size

    260KB

  • Sample

    220614-lcdahahcd3

  • MD5

    c7e24f51ff3ee2fbb9392ba9b7bd0d3e

  • SHA1

    28a06e0bc71309eda4b4d03be212aeef8729d9a2

  • SHA256

    6923c3456370478e97067ac681cc0340f95bbe99a9551c319a89b98dd87d8b6d

  • SHA512

    c8fe34404bd6286f5852804bd14ff2196c73231927d722291c7d6af3404c6604c304526eb3a98c2f7a3a3a5c319851907c8eb2eae7621d5fc23c4b62b6621cbd

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      6923c3456370478e97067ac681cc0340f95bbe99a9551c319a89b98dd87d8b6d

    • Size

      260KB

    • MD5

      c7e24f51ff3ee2fbb9392ba9b7bd0d3e

    • SHA1

      28a06e0bc71309eda4b4d03be212aeef8729d9a2

    • SHA256

      6923c3456370478e97067ac681cc0340f95bbe99a9551c319a89b98dd87d8b6d

    • SHA512

      c8fe34404bd6286f5852804bd14ff2196c73231927d722291c7d6af3404c6604c304526eb3a98c2f7a3a3a5c319851907c8eb2eae7621d5fc23c4b62b6621cbd

    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