Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    857e938e8bef854c67fec66d7fbfc7f19e29b81fe4cd8c1e387a9b34918e2f1d

  • Size

    201KB

  • Sample

    220925-hj3xysdfd4

  • MD5

    2e636c990dc2d04cc549d783da6f462e

  • SHA1

    9095209d363a69b5f4696d2c1de6435dc9745db5

  • SHA256

    857e938e8bef854c67fec66d7fbfc7f19e29b81fe4cd8c1e387a9b34918e2f1d

  • SHA512

    22d1b71371f99da9e6211da17feca7e254cf7295b3cc2ab072c6316881ce736c4f5704013b9c03dec72ef098337bb7d5592d5d5cbfed404f76a9aaf945ce9e49

  • SSDEEP

    3072:nEwJBL4VPtwN5tYxZm024CDz/+8Wep3AT3JBNqdKS/PkIXx:vLEtsIm02h/LdyTRqg

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      857e938e8bef854c67fec66d7fbfc7f19e29b81fe4cd8c1e387a9b34918e2f1d

    • Size

      201KB

    • MD5

      2e636c990dc2d04cc549d783da6f462e

    • SHA1

      9095209d363a69b5f4696d2c1de6435dc9745db5

    • SHA256

      857e938e8bef854c67fec66d7fbfc7f19e29b81fe4cd8c1e387a9b34918e2f1d

    • SHA512

      22d1b71371f99da9e6211da17feca7e254cf7295b3cc2ab072c6316881ce736c4f5704013b9c03dec72ef098337bb7d5592d5d5cbfed404f76a9aaf945ce9e49

    • SSDEEP

      3072:nEwJBL4VPtwN5tYxZm024CDz/+8Wep3AT3JBNqdKS/PkIXx:vLEtsIm02h/LdyTRqg

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • 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

    • Deletes itself

    • 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

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks