Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    ffbf7fccc93f4967aafe793287cf7129c0ce73ea4bd5d40045e7576467386231

  • Size

    309KB

  • Sample

    220618-vxczxacgg7

  • MD5

    43bc26e8a6f5e48fafe5c730b12ffc09

  • SHA1

    c8f5c4c3993b3a664a5f15546ff954ea7f82b9bd

  • SHA256

    ffbf7fccc93f4967aafe793287cf7129c0ce73ea4bd5d40045e7576467386231

  • SHA512

    198f93d00f99bad8b452dd91e4ae187873cb3752d5ea83979db44831a6f2d6a6c93b9d8d921eaeacca0fee6798ca7ed29803a2f34118aa1a600d91a854e22109

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      ffbf7fccc93f4967aafe793287cf7129c0ce73ea4bd5d40045e7576467386231

    • Size

      309KB

    • MD5

      43bc26e8a6f5e48fafe5c730b12ffc09

    • SHA1

      c8f5c4c3993b3a664a5f15546ff954ea7f82b9bd

    • SHA256

      ffbf7fccc93f4967aafe793287cf7129c0ce73ea4bd5d40045e7576467386231

    • SHA512

      198f93d00f99bad8b452dd91e4ae187873cb3752d5ea83979db44831a6f2d6a6c93b9d8d921eaeacca0fee6798ca7ed29803a2f34118aa1a600d91a854e22109

    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