Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    fdf60ea183992d4f0748d63987006b67a0b6d168f44d407ad5fe2bbc2aeb8759

  • Size

    203KB

  • Sample

    220925-lcp93aebb5

  • MD5

    01dda47d9a91990ccf6509f3adbc481a

  • SHA1

    c049e1d1db218a43f4a55ba9c4ac2c98e14ec219

  • SHA256

    fdf60ea183992d4f0748d63987006b67a0b6d168f44d407ad5fe2bbc2aeb8759

  • SHA512

    8acb481c7719b6936d037f632a2a6d5b3527a7165f2a05100e5dd9c35ab998bc8bc95f33809c64719b69877f188cd42bafef175d9ecd06fed851b50bf4aa89a4

  • SSDEEP

    3072:aCXsWNX4km5NhxwZDrf0CgyUw9XABfQ3C/PkIXx:OKZDXUw9O

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      fdf60ea183992d4f0748d63987006b67a0b6d168f44d407ad5fe2bbc2aeb8759

    • Size

      203KB

    • MD5

      01dda47d9a91990ccf6509f3adbc481a

    • SHA1

      c049e1d1db218a43f4a55ba9c4ac2c98e14ec219

    • SHA256

      fdf60ea183992d4f0748d63987006b67a0b6d168f44d407ad5fe2bbc2aeb8759

    • SHA512

      8acb481c7719b6936d037f632a2a6d5b3527a7165f2a05100e5dd9c35ab998bc8bc95f33809c64719b69877f188cd42bafef175d9ecd06fed851b50bf4aa89a4

    • SSDEEP

      3072:aCXsWNX4km5NhxwZDrf0CgyUw9XABfQ3C/PkIXx:OKZDXUw9O

    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