Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8ded92e798318951a3c21cde2fd705a4f14484dea9164adf5150c12be76dccd8

  • Size

    199KB

  • Sample

    220604-qylwzsdgdm

  • MD5

    feaf6df1a4f4fecd2067df69c645f450

  • SHA1

    ff48118808403149ae64dc6dce9ea611423bca7e

  • SHA256

    8ded92e798318951a3c21cde2fd705a4f14484dea9164adf5150c12be76dccd8

  • SHA512

    cd4c944165236204d1a84ff43775e70940a03c0868aac24b853040d0c7251fb092b0ee6d6df073c4e5f3e9f3dd0ad1c559cd182c1250342fe0ffe5b2573873cf

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      8ded92e798318951a3c21cde2fd705a4f14484dea9164adf5150c12be76dccd8

    • Size

      199KB

    • MD5

      feaf6df1a4f4fecd2067df69c645f450

    • SHA1

      ff48118808403149ae64dc6dce9ea611423bca7e

    • SHA256

      8ded92e798318951a3c21cde2fd705a4f14484dea9164adf5150c12be76dccd8

    • SHA512

      cd4c944165236204d1a84ff43775e70940a03c0868aac24b853040d0c7251fb092b0ee6d6df073c4e5f3e9f3dd0ad1c559cd182c1250342fe0ffe5b2573873cf

    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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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