Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    e785fb3c89fc7bd0d6f31feee702ebd210a6baae54d988f1d7d71e603d862980

  • Size

    309KB

  • Sample

    220620-h4x77sabgr

  • MD5

    68189edeae2fdfca3a1e7ee2054848e5

  • SHA1

    6013fae0a05874899a3a84923b4de3bbd9e23316

  • SHA256

    e785fb3c89fc7bd0d6f31feee702ebd210a6baae54d988f1d7d71e603d862980

  • SHA512

    78ba52f1823a5c6794958b939ec3ca0af57483e3eaba9fedf964a3a10f039063abe59b430df807dac014c8978873eabdf9aec5d975b5f66040a8ca65fb3c2df5

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      e785fb3c89fc7bd0d6f31feee702ebd210a6baae54d988f1d7d71e603d862980

    • Size

      309KB

    • MD5

      68189edeae2fdfca3a1e7ee2054848e5

    • SHA1

      6013fae0a05874899a3a84923b4de3bbd9e23316

    • SHA256

      e785fb3c89fc7bd0d6f31feee702ebd210a6baae54d988f1d7d71e603d862980

    • SHA512

      78ba52f1823a5c6794958b939ec3ca0af57483e3eaba9fedf964a3a10f039063abe59b430df807dac014c8978873eabdf9aec5d975b5f66040a8ca65fb3c2df5

    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