Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    5dd912779fa19291eb1b8a275bc3df19020a9d6cd0199585f85e2676928f823b

  • Size

    140KB

  • Sample

    221129-3vd37aab22

  • MD5

    cac8f798358a8e954c0746dc7fd93968

  • SHA1

    7a6837f6377cf1ed36c584159e9abbd9c0b9fd23

  • SHA256

    5dd912779fa19291eb1b8a275bc3df19020a9d6cd0199585f85e2676928f823b

  • SHA512

    4ea79c13bc9040361d67f0ce794e66554c233efae465c5075bb2795d3caa2a6c9bebef6e69dddcfc94f430b1885afab5bf29ea16eeb996355c7c57dd592d0639

  • SSDEEP

    1536:g3pu4kELIogNl2+pCm+r51nFDXt5dOdagcJm4WWxo8xXgwkB2b8BwLFoQ7oarYOD:qTkAlr59t7gaBxo8FRk/KFoQ7rrYU

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      5dd912779fa19291eb1b8a275bc3df19020a9d6cd0199585f85e2676928f823b

    • Size

      140KB

    • MD5

      cac8f798358a8e954c0746dc7fd93968

    • SHA1

      7a6837f6377cf1ed36c584159e9abbd9c0b9fd23

    • SHA256

      5dd912779fa19291eb1b8a275bc3df19020a9d6cd0199585f85e2676928f823b

    • SHA512

      4ea79c13bc9040361d67f0ce794e66554c233efae465c5075bb2795d3caa2a6c9bebef6e69dddcfc94f430b1885afab5bf29ea16eeb996355c7c57dd592d0639

    • SSDEEP

      1536:g3pu4kELIogNl2+pCm+r51nFDXt5dOdagcJm4WWxo8xXgwkB2b8BwLFoQ7oarYOD:qTkAlr59t7gaBxo8FRk/KFoQ7rrYU

    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