Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    16d73d784d50c6f3d522b1e9365ff152672016821fe44417d025db2816ea5def

  • Size

    191KB

  • Sample

    221202-cnccxagf7x

  • MD5

    b8009124fc3811570af6239c7c7b5123

  • SHA1

    c497bd9199d56dbc6fc559d00366e43eb1256904

  • SHA256

    16d73d784d50c6f3d522b1e9365ff152672016821fe44417d025db2816ea5def

  • SHA512

    7a7f70a8f8733b717ae0fc63a810888e673d22e6591f4f3bb49cac366b7ca7c50f6a824bbceb3d9826f5485b383600d3c5ab81c7ab4df82928298fed602fabaa

  • SSDEEP

    3072:pgL0gnLesPCfJ8I5HDHCdKbt/L2snbkGfB202aGBwRs9E3AZxpR/:xgHPCfT+dKl9bk620Wvp

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      16d73d784d50c6f3d522b1e9365ff152672016821fe44417d025db2816ea5def

    • Size

      191KB

    • MD5

      b8009124fc3811570af6239c7c7b5123

    • SHA1

      c497bd9199d56dbc6fc559d00366e43eb1256904

    • SHA256

      16d73d784d50c6f3d522b1e9365ff152672016821fe44417d025db2816ea5def

    • SHA512

      7a7f70a8f8733b717ae0fc63a810888e673d22e6591f4f3bb49cac366b7ca7c50f6a824bbceb3d9826f5485b383600d3c5ab81c7ab4df82928298fed602fabaa

    • SSDEEP

      3072:pgL0gnLesPCfJ8I5HDHCdKbt/L2snbkGfB202aGBwRs9E3AZxpR/:xgHPCfT+dKl9bk620Wvp

    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