Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    5de04ff37aa06a3ddc5ccfb7708ac02ebe97864066bd991fc6968594444e369f

  • Size

    138KB

  • Sample

    221130-bj3hvshd8x

  • MD5

    e4bc95373da00e9fc00eefb6a1acecba

  • SHA1

    a2a62daeb511d24e7980ed3f5848cf924f9f441a

  • SHA256

    5de04ff37aa06a3ddc5ccfb7708ac02ebe97864066bd991fc6968594444e369f

  • SHA512

    9bf1990951a4c5ccde71fdae9144c30b29f07461206ce224df4c49e0351f3d3fe803e59cfe1fa8ed0b8853ad0d3979081c7e4a637685ac622836012625573e20

  • SSDEEP

    1536:9pu48L8tC/UQ/KmQRr5iIhfzc1vLFF1XloYRbUH0pQBfqPtIUtXv2aGLXKnYXwvD:PTBZRr5XS1TFPXloQRSBsKEvEF6

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      5de04ff37aa06a3ddc5ccfb7708ac02ebe97864066bd991fc6968594444e369f

    • Size

      138KB

    • MD5

      e4bc95373da00e9fc00eefb6a1acecba

    • SHA1

      a2a62daeb511d24e7980ed3f5848cf924f9f441a

    • SHA256

      5de04ff37aa06a3ddc5ccfb7708ac02ebe97864066bd991fc6968594444e369f

    • SHA512

      9bf1990951a4c5ccde71fdae9144c30b29f07461206ce224df4c49e0351f3d3fe803e59cfe1fa8ed0b8853ad0d3979081c7e4a637685ac622836012625573e20

    • SSDEEP

      1536:9pu48L8tC/UQ/KmQRr5iIhfzc1vLFF1XloYRbUH0pQBfqPtIUtXv2aGLXKnYXwvD:PTBZRr5XS1TFPXloQRSBsKEvEF6

    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