Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    5e3d15bd0acac86c98b4606e40149922d32c611161ba9b337e33e68d3b725831

  • Size

    196KB

  • Sample

    220604-hrdysscac6

  • MD5

    5b2a606e780ef398a7b3d047db5589d0

  • SHA1

    669dca601722deab8f639c1a24232e6749b010fb

  • SHA256

    5e3d15bd0acac86c98b4606e40149922d32c611161ba9b337e33e68d3b725831

  • SHA512

    531058f12e8a52201f942b49ae7555d16a60f9fcae27e54111bda8e89b73d7072f436d81674ead810926bb673155eab1c9de782e5d9d01fa0b69ebeb8bc3295f

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      5e3d15bd0acac86c98b4606e40149922d32c611161ba9b337e33e68d3b725831

    • Size

      196KB

    • MD5

      5b2a606e780ef398a7b3d047db5589d0

    • SHA1

      669dca601722deab8f639c1a24232e6749b010fb

    • SHA256

      5e3d15bd0acac86c98b4606e40149922d32c611161ba9b337e33e68d3b725831

    • SHA512

      531058f12e8a52201f942b49ae7555d16a60f9fcae27e54111bda8e89b73d7072f436d81674ead810926bb673155eab1c9de782e5d9d01fa0b69ebeb8bc3295f

    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