Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    7e57e1bdfbf07f24fa398b4f067fcf3f7147146c5627a6419e8c006e89d564f2

  • Size

    210KB

  • Sample

    220613-ywlr7saebm

  • MD5

    b6d837eb16f4da4c73c2d6dc635c61e2

  • SHA1

    c850780b213a15366e8fcd492efa440bbab94aee

  • SHA256

    7e57e1bdfbf07f24fa398b4f067fcf3f7147146c5627a6419e8c006e89d564f2

  • SHA512

    9434a1aeee5e3bbc40b6c0612274446afa3b6ea56d9328f976ae294da15d2e132a08841288a2880e33cd0825eca67552067233e52b2015a0ed1b597e73030631

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      7e57e1bdfbf07f24fa398b4f067fcf3f7147146c5627a6419e8c006e89d564f2

    • Size

      210KB

    • MD5

      b6d837eb16f4da4c73c2d6dc635c61e2

    • SHA1

      c850780b213a15366e8fcd492efa440bbab94aee

    • SHA256

      7e57e1bdfbf07f24fa398b4f067fcf3f7147146c5627a6419e8c006e89d564f2

    • SHA512

      9434a1aeee5e3bbc40b6c0612274446afa3b6ea56d9328f976ae294da15d2e132a08841288a2880e33cd0825eca67552067233e52b2015a0ed1b597e73030631

    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