Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    5341353eb5628c3a0e2b8c2bf3df1d8727e7198217915ca824a0a4dd3618986f

  • Size

    169KB

  • Sample

    220923-hm8bvahdbp

  • MD5

    293db69e226584393c0a43fd770d51f9

  • SHA1

    ad7667acd2289ccba86f4748fd2ee2fbad94fe95

  • SHA256

    5341353eb5628c3a0e2b8c2bf3df1d8727e7198217915ca824a0a4dd3618986f

  • SHA512

    a7c19194de2d03c6b0dffa24def4754a01dbfcbe17ce52427ea59113135a4ce5b7116ffb278a65e5224609abf368bd13ac82bf07f5634b8e0e999f3d479ce40f

  • SSDEEP

    3072:9jnLrN5Ofqvief73EKe9PNCGcS1uSligZBo6R1q/PkW4n:FLrOfqvv73Elbr0g3

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      5341353eb5628c3a0e2b8c2bf3df1d8727e7198217915ca824a0a4dd3618986f

    • Size

      169KB

    • MD5

      293db69e226584393c0a43fd770d51f9

    • SHA1

      ad7667acd2289ccba86f4748fd2ee2fbad94fe95

    • SHA256

      5341353eb5628c3a0e2b8c2bf3df1d8727e7198217915ca824a0a4dd3618986f

    • SHA512

      a7c19194de2d03c6b0dffa24def4754a01dbfcbe17ce52427ea59113135a4ce5b7116ffb278a65e5224609abf368bd13ac82bf07f5634b8e0e999f3d479ce40f

    • SSDEEP

      3072:9jnLrN5Ofqvief73EKe9PNCGcS1uSligZBo6R1q/PkW4n:FLrOfqvv73Elbr0g3

    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