Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    cb23468978f5c4dfb7636cb65765918a385173547e4324a33db9580ffbe0d754

  • Size

    202KB

  • Sample

    220925-m9arbaedh4

  • MD5

    44a95f7833e41707186f8ca4f77ae47f

  • SHA1

    2af7705a1b6d7ec16696850f90514c45cef75b86

  • SHA256

    cb23468978f5c4dfb7636cb65765918a385173547e4324a33db9580ffbe0d754

  • SHA512

    54c5042fa6ed1051d246b558e95e7f9b3468e89897d0c202269547ab92ec05edba5ec9124e9324f607c993dc597489fe4124b0e16ce4d0a8c12001e930a77cc8

  • SSDEEP

    3072:p9wYBV4wyQj5J19T2MVvHgNcAEt1ffyYBtiT3gna/PkxXx:ZryI19Tz/FST3gn

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      cb23468978f5c4dfb7636cb65765918a385173547e4324a33db9580ffbe0d754

    • Size

      202KB

    • MD5

      44a95f7833e41707186f8ca4f77ae47f

    • SHA1

      2af7705a1b6d7ec16696850f90514c45cef75b86

    • SHA256

      cb23468978f5c4dfb7636cb65765918a385173547e4324a33db9580ffbe0d754

    • SHA512

      54c5042fa6ed1051d246b558e95e7f9b3468e89897d0c202269547ab92ec05edba5ec9124e9324f607c993dc597489fe4124b0e16ce4d0a8c12001e930a77cc8

    • SSDEEP

      3072:p9wYBV4wyQj5J19T2MVvHgNcAEt1ffyYBtiT3gna/PkxXx:ZryI19Tz/FST3gn

    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