Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    a4b883962ca4f70c4028cae79b217a555da04463f5143b724e05c1ab20ba7b88

  • Size

    306KB

  • Sample

    220619-vrzxgsfddk

  • MD5

    929451dedc66580436f74fd66b108e28

  • SHA1

    b3247176a9b487679f69c5a8c545e4960ce0cde9

  • SHA256

    a4b883962ca4f70c4028cae79b217a555da04463f5143b724e05c1ab20ba7b88

  • SHA512

    afd034569114735227b10161df337bb0387a61495f5be019ea2754e39c22d47a2c6cc70e96e80e947b7f09d254501af411f2a55f68d7dd11d61dc6f5c8d4e9f2

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      a4b883962ca4f70c4028cae79b217a555da04463f5143b724e05c1ab20ba7b88

    • Size

      306KB

    • MD5

      929451dedc66580436f74fd66b108e28

    • SHA1

      b3247176a9b487679f69c5a8c545e4960ce0cde9

    • SHA256

      a4b883962ca4f70c4028cae79b217a555da04463f5143b724e05c1ab20ba7b88

    • SHA512

      afd034569114735227b10161df337bb0387a61495f5be019ea2754e39c22d47a2c6cc70e96e80e947b7f09d254501af411f2a55f68d7dd11d61dc6f5c8d4e9f2

    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