Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    bcaa7bb880ce6a2960c8917aa3aa38b621f265a10d2b9a4d1d50778378efceed

  • Size

    265KB

  • Sample

    220605-yq66ysghcn

  • MD5

    47d2ce6b706bde1f66d50e135ed808b9

  • SHA1

    13271d7496136f7b2322b97efb24ead418331ea4

  • SHA256

    bcaa7bb880ce6a2960c8917aa3aa38b621f265a10d2b9a4d1d50778378efceed

  • SHA512

    730356a72ddab4d8cd491ae1fd4a0956e630fa1e27ad80dfeb1e1dbde9fc2d0a38ce8eeb8be70500a53ef95ec10d305bb7138d5d9fa8634586307678182fc3b8

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      bcaa7bb880ce6a2960c8917aa3aa38b621f265a10d2b9a4d1d50778378efceed

    • Size

      265KB

    • MD5

      47d2ce6b706bde1f66d50e135ed808b9

    • SHA1

      13271d7496136f7b2322b97efb24ead418331ea4

    • SHA256

      bcaa7bb880ce6a2960c8917aa3aa38b621f265a10d2b9a4d1d50778378efceed

    • SHA512

      730356a72ddab4d8cd491ae1fd4a0956e630fa1e27ad80dfeb1e1dbde9fc2d0a38ce8eeb8be70500a53ef95ec10d305bb7138d5d9fa8634586307678182fc3b8

    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