Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    4851afa56300c12fa2b7b53433ea00ec02697bd0e2357380e302aad1c50f1ce0

  • Size

    218KB

  • Sample

    220612-tf3nkafbgj

  • MD5

    257af79d81f84005c6e5d914bae32a39

  • SHA1

    3c01831b94342221331727a691b59889efedb115

  • SHA256

    4851afa56300c12fa2b7b53433ea00ec02697bd0e2357380e302aad1c50f1ce0

  • SHA512

    b0c555a2de9fed9e07238d92ead80ace797618f045b68744879e82bd239072aef90522636cf3af55cff28da5c6a493043948ce2e7248ec608647793c8654515d

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      4851afa56300c12fa2b7b53433ea00ec02697bd0e2357380e302aad1c50f1ce0

    • Size

      218KB

    • MD5

      257af79d81f84005c6e5d914bae32a39

    • SHA1

      3c01831b94342221331727a691b59889efedb115

    • SHA256

      4851afa56300c12fa2b7b53433ea00ec02697bd0e2357380e302aad1c50f1ce0

    • SHA512

      b0c555a2de9fed9e07238d92ead80ace797618f045b68744879e82bd239072aef90522636cf3af55cff28da5c6a493043948ce2e7248ec608647793c8654515d

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • 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

    • Deletes itself

    • 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

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks