Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    457e2384c210dfaef9e48241fbe4848158f720f5aa4a3851690e803cb38c4400

  • Size

    250KB

  • Sample

    220614-ll7kpshcg4

  • MD5

    af6dc08ead3ee52a4c269b77be730451

  • SHA1

    a88ed76d33fcf89cf4575174d7f5633ce6b836fc

  • SHA256

    457e2384c210dfaef9e48241fbe4848158f720f5aa4a3851690e803cb38c4400

  • SHA512

    38abe7d46b53259cac1c21d7fd1d338a7d1e73be743f7c2c9914aa73b329777c010cb212a51bbff6967ec53ec2e3b941fd7f98aaf1ea8713729cdf5a8b324172

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      457e2384c210dfaef9e48241fbe4848158f720f5aa4a3851690e803cb38c4400

    • Size

      250KB

    • MD5

      af6dc08ead3ee52a4c269b77be730451

    • SHA1

      a88ed76d33fcf89cf4575174d7f5633ce6b836fc

    • SHA256

      457e2384c210dfaef9e48241fbe4848158f720f5aa4a3851690e803cb38c4400

    • SHA512

      38abe7d46b53259cac1c21d7fd1d338a7d1e73be743f7c2c9914aa73b329777c010cb212a51bbff6967ec53ec2e3b941fd7f98aaf1ea8713729cdf5a8b324172

    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