Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    4ca8952f973faedc8c81d9cc36b0bdf1f3b61b410ff100cf443688b384034ab4

  • Size

    265KB

  • Sample

    220605-vjbjxscba3

  • MD5

    24a82484210bd259dc1c98e85a25c2a2

  • SHA1

    49a2d7aa3c473957dae72d9d98095a28beaf9d9a

  • SHA256

    4ca8952f973faedc8c81d9cc36b0bdf1f3b61b410ff100cf443688b384034ab4

  • SHA512

    3b975aa3f3b05514300a62a837c718e6a611d9153d7925d72bee40b0615b5a97c908b82bedd4c9c03ce5c575e054de4ecb0a6f2d3826b3837fa66332ed957a34

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      4ca8952f973faedc8c81d9cc36b0bdf1f3b61b410ff100cf443688b384034ab4

    • Size

      265KB

    • MD5

      24a82484210bd259dc1c98e85a25c2a2

    • SHA1

      49a2d7aa3c473957dae72d9d98095a28beaf9d9a

    • SHA256

      4ca8952f973faedc8c81d9cc36b0bdf1f3b61b410ff100cf443688b384034ab4

    • SHA512

      3b975aa3f3b05514300a62a837c718e6a611d9153d7925d72bee40b0615b5a97c908b82bedd4c9c03ce5c575e054de4ecb0a6f2d3826b3837fa66332ed957a34

    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

    • Downloads MZ/PE file

    • 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

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks