Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

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General

  • Target

    21d2509b5b543637f96b6a4f03cea78dab0087aa5c4a6a9867da45a7d1a35328

  • Size

    201KB

  • Sample

    220925-khy9gsfccn

  • MD5

    c1e908ebf1f56a413ab4fdc29cbb8a89

  • SHA1

    b98fcdd5dc72e4c646dd3c7ee2eb944db0684c1c

  • SHA256

    21d2509b5b543637f96b6a4f03cea78dab0087aa5c4a6a9867da45a7d1a35328

  • SHA512

    53c125b80fb1efc360f510adf72bf4e4893a5115562bd8752e90aeab76bc3145179465c9784f22dd54d7c9fedef0ee950d45179b9c51a894c4bd439400332171

  • SSDEEP

    3072:Xui0y5Y+km5xApIYFCgiUy0+RNmlEeY4BQ35Z3/PkIXx:FGpZF3ijPNmaeWpZ

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      21d2509b5b543637f96b6a4f03cea78dab0087aa5c4a6a9867da45a7d1a35328

    • Size

      201KB

    • MD5

      c1e908ebf1f56a413ab4fdc29cbb8a89

    • SHA1

      b98fcdd5dc72e4c646dd3c7ee2eb944db0684c1c

    • SHA256

      21d2509b5b543637f96b6a4f03cea78dab0087aa5c4a6a9867da45a7d1a35328

    • SHA512

      53c125b80fb1efc360f510adf72bf4e4893a5115562bd8752e90aeab76bc3145179465c9784f22dd54d7c9fedef0ee950d45179b9c51a894c4bd439400332171

    • SSDEEP

      3072:Xui0y5Y+km5xApIYFCgiUy0+RNmlEeY4BQ35Z3/PkIXx:FGpZF3ijPNmaeWpZ

    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