Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    a3ca0bf18a68b0cbced02408ffc6860d64fb305c21a0fc6c68002902d6709bbb

  • Size

    198KB

  • Sample

    220605-bbcx8sfbh3

  • MD5

    51864dbcf25db5202201d86d6f19b060

  • SHA1

    a2d89e36b8cdac23f430a3adcc35a3d05877296c

  • SHA256

    a3ca0bf18a68b0cbced02408ffc6860d64fb305c21a0fc6c68002902d6709bbb

  • SHA512

    9d1f03c38f6cb371402b4f5497b86e901dd4fa2904764c526f7e16beea4a07962b3a32ccca5242f60fc16583d727c19f17822a242bdb02b7e4e752b9c0db1a36

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      a3ca0bf18a68b0cbced02408ffc6860d64fb305c21a0fc6c68002902d6709bbb

    • Size

      198KB

    • MD5

      51864dbcf25db5202201d86d6f19b060

    • SHA1

      a2d89e36b8cdac23f430a3adcc35a3d05877296c

    • SHA256

      a3ca0bf18a68b0cbced02408ffc6860d64fb305c21a0fc6c68002902d6709bbb

    • SHA512

      9d1f03c38f6cb371402b4f5497b86e901dd4fa2904764c526f7e16beea4a07962b3a32ccca5242f60fc16583d727c19f17822a242bdb02b7e4e752b9c0db1a36

    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