Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    a1c9d7d5091f166d03f93df1d3269a6c69992e6e341b1589cc23d4a7542e13c8

  • Size

    266KB

  • Sample

    220605-t6q3fscad6

  • MD5

    5776bc1023f6b1b5f7d9c5b39eaa43d2

  • SHA1

    3683e53820c2dc4586bce7ae76ff6ae408854f71

  • SHA256

    a1c9d7d5091f166d03f93df1d3269a6c69992e6e341b1589cc23d4a7542e13c8

  • SHA512

    61b1d8fee0414e3c1927b5581169a635e311b506254755e9f8bbe6b94e2c05325bebc5288274e90efdc83e963681e080b7b75c49b6078309dcad68941cc8b280

Score
10/10
tofseexmrigcollectionevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      a1c9d7d5091f166d03f93df1d3269a6c69992e6e341b1589cc23d4a7542e13c8

    • Size

      266KB

    • MD5

      5776bc1023f6b1b5f7d9c5b39eaa43d2

    • SHA1

      3683e53820c2dc4586bce7ae76ff6ae408854f71

    • SHA256

      a1c9d7d5091f166d03f93df1d3269a6c69992e6e341b1589cc23d4a7542e13c8

    • SHA512

      61b1d8fee0414e3c1927b5581169a635e311b506254755e9f8bbe6b94e2c05325bebc5288274e90efdc83e963681e080b7b75c49b6078309dcad68941cc8b280

    Score
    10/10
    tofseexmrigcollectionevasionminerpersistencetrojan

    • 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

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Sets service image path in registry

      persistence

    • Deletes itself

    • Accesses Microsoft Outlook profiles

      collection

    • 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

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks