Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    d5a5a01b0ae07617b17c151653dbc8f1d57ec8050607d493e2160c6158b904b4

  • Size

    139KB

  • Sample

    221130-j7ze4scg56

  • MD5

    bacad23c54496e31b32019362e8b9001

  • SHA1

    00b7ff54fa243cae3e0af739071100fe533deffa

  • SHA256

    d5a5a01b0ae07617b17c151653dbc8f1d57ec8050607d493e2160c6158b904b4

  • SHA512

    4309c9515e6a965addcb4de7aa5ddac42d5808921ce16bb982d0924502bc30ea06fdcae18001144eb3ff0cea148522003b2996b7de777e3060fef48c10fafd6b

  • SSDEEP

    3072:v1KsPM9JdDIP5agixQLQoAYLahmOCDcW49:caMzydLaic

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      d5a5a01b0ae07617b17c151653dbc8f1d57ec8050607d493e2160c6158b904b4

    • Size

      139KB

    • MD5

      bacad23c54496e31b32019362e8b9001

    • SHA1

      00b7ff54fa243cae3e0af739071100fe533deffa

    • SHA256

      d5a5a01b0ae07617b17c151653dbc8f1d57ec8050607d493e2160c6158b904b4

    • SHA512

      4309c9515e6a965addcb4de7aa5ddac42d5808921ce16bb982d0924502bc30ea06fdcae18001144eb3ff0cea148522003b2996b7de777e3060fef48c10fafd6b

    • SSDEEP

      3072:v1KsPM9JdDIP5agixQLQoAYLahmOCDcW49:caMzydLaic

    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