Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    73062ad4b7f5e6de91a6937939ee1304198734a42570a563a5d78b6892f301bc

  • Size

    183KB

  • Sample

    220612-vqsf1sghbm

  • MD5

    8837292204de81ca5d7a87cdf3773c76

  • SHA1

    d81ff7c461d29ef3ca2a5837569bb6f3fda5bf45

  • SHA256

    73062ad4b7f5e6de91a6937939ee1304198734a42570a563a5d78b6892f301bc

  • SHA512

    119533670f4c64ef9104d953ba7a887dc7019fb43e1e34a97ca46b580a0fdb958106cbdb0ed4a72c0f1f73230341e3dccd75fabb23a00387714ae15c2fee8918

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      73062ad4b7f5e6de91a6937939ee1304198734a42570a563a5d78b6892f301bc

    • Size

      183KB

    • MD5

      8837292204de81ca5d7a87cdf3773c76

    • SHA1

      d81ff7c461d29ef3ca2a5837569bb6f3fda5bf45

    • SHA256

      73062ad4b7f5e6de91a6937939ee1304198734a42570a563a5d78b6892f301bc

    • SHA512

      119533670f4c64ef9104d953ba7a887dc7019fb43e1e34a97ca46b580a0fdb958106cbdb0ed4a72c0f1f73230341e3dccd75fabb23a00387714ae15c2fee8918

    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