Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    98d887d259402f3be8d1fbf9769b3d056a631a6b98ef92b0f8d1ac00b5391bba

  • Size

    215KB

  • Sample

    220612-nb8q5ahdar

  • MD5

    dfb9e15adde243f330fc751aa8f67b2a

  • SHA1

    1c7b21bb0c3da56c8ccdfda858a04e6ca05609c9

  • SHA256

    98d887d259402f3be8d1fbf9769b3d056a631a6b98ef92b0f8d1ac00b5391bba

  • SHA512

    dabe8f9f70de3cdae3efe486dc4a35592b7a722a6288164ec91947d05254541c226e4573312b20296156d2ec3c4239ad18332d78fc6b33e5731f7fcc61b27037

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      98d887d259402f3be8d1fbf9769b3d056a631a6b98ef92b0f8d1ac00b5391bba

    • Size

      215KB

    • MD5

      dfb9e15adde243f330fc751aa8f67b2a

    • SHA1

      1c7b21bb0c3da56c8ccdfda858a04e6ca05609c9

    • SHA256

      98d887d259402f3be8d1fbf9769b3d056a631a6b98ef92b0f8d1ac00b5391bba

    • SHA512

      dabe8f9f70de3cdae3efe486dc4a35592b7a722a6288164ec91947d05254541c226e4573312b20296156d2ec3c4239ad18332d78fc6b33e5731f7fcc61b27037

    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