Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    37c2e6a8876e1bf0eeddbd1ca2344b42c071d3fc0a1b9e398f4aa84e6ea20c31

  • Size

    196KB

  • Sample

    220924-srkfpabed2

  • MD5

    d5430b824868e86355e8a08ed690925c

  • SHA1

    2800001ad2ca47ac878bf6c0e24fdd6a310128e6

  • SHA256

    37c2e6a8876e1bf0eeddbd1ca2344b42c071d3fc0a1b9e398f4aa84e6ea20c31

  • SHA512

    b91b2a53bff5992b4ae17bca6228d6bef639b15ce392aea1390dffa355f47150aed6f8d5098171a70e01e726afb195be0c93b3fe28d4aec322f531a1488fc6ff

  • SSDEEP

    3072:w+RdLkOzcNb5FUZpBfpRWOIL796Nrt4XdS0fBxAn/ys/Pkk4x:bLLc5apDRWOO96iuq

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      37c2e6a8876e1bf0eeddbd1ca2344b42c071d3fc0a1b9e398f4aa84e6ea20c31

    • Size

      196KB

    • MD5

      d5430b824868e86355e8a08ed690925c

    • SHA1

      2800001ad2ca47ac878bf6c0e24fdd6a310128e6

    • SHA256

      37c2e6a8876e1bf0eeddbd1ca2344b42c071d3fc0a1b9e398f4aa84e6ea20c31

    • SHA512

      b91b2a53bff5992b4ae17bca6228d6bef639b15ce392aea1390dffa355f47150aed6f8d5098171a70e01e726afb195be0c93b3fe28d4aec322f531a1488fc6ff

    • SSDEEP

      3072:w+RdLkOzcNb5FUZpBfpRWOIL796Nrt4XdS0fBxAn/ys/Pkk4x:bLLc5apDRWOO96iuq

    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