Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    35a0f488557a4a6e9fcc96ea7fb4bcd9ea27ac9d0aff4b638efd3207c60c4a5c

  • Size

    255KB

  • Sample

    220122-g9pycaabbn

  • MD5

    b19bdd3ad3eac66f98647b6e859ddc3e

  • SHA1

    9f4089691ca8531b56e96be18d223dcfb9c46a34

  • SHA256

    35a0f488557a4a6e9fcc96ea7fb4bcd9ea27ac9d0aff4b638efd3207c60c4a5c

  • SHA512

    aaffa43e641097934f72daf1695221882ce40f26a5a4704025b7b4423792bd2263d47da0ac8984f52d7e60876fea872b8aa8840070e718c51d5322a1cca0264b

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      35a0f488557a4a6e9fcc96ea7fb4bcd9ea27ac9d0aff4b638efd3207c60c4a5c

    • Size

      255KB

    • MD5

      b19bdd3ad3eac66f98647b6e859ddc3e

    • SHA1

      9f4089691ca8531b56e96be18d223dcfb9c46a34

    • SHA256

      35a0f488557a4a6e9fcc96ea7fb4bcd9ea27ac9d0aff4b638efd3207c60c4a5c

    • SHA512

      aaffa43e641097934f72daf1695221882ce40f26a5a4704025b7b4423792bd2263d47da0ac8984f52d7e60876fea872b8aa8840070e718c51d5322a1cca0264b

    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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Web Service

1
T1102

Impact

Tasks