Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    e3556e35752c27e504c6a874e5c8c61bba372a81856ec0ade58262d80a5c1d9c

  • Size

    204KB

  • Sample

    220613-vt18bshehk

  • MD5

    0c125aceee03ef8a1435bf920a2a821d

  • SHA1

    3a0626f8b6120f32190d9046e62c8e8f6a617de4

  • SHA256

    e3556e35752c27e504c6a874e5c8c61bba372a81856ec0ade58262d80a5c1d9c

  • SHA512

    30fed35f69a4c28428edb7bca5efe11ae4c8e771ecd4e37c7a418b83418b704ee3fd09862e2f6389ad26e383eb8cfbb93448c52eab80e64606acf7a4dad87f16

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      e3556e35752c27e504c6a874e5c8c61bba372a81856ec0ade58262d80a5c1d9c

    • Size

      204KB

    • MD5

      0c125aceee03ef8a1435bf920a2a821d

    • SHA1

      3a0626f8b6120f32190d9046e62c8e8f6a617de4

    • SHA256

      e3556e35752c27e504c6a874e5c8c61bba372a81856ec0ade58262d80a5c1d9c

    • SHA512

      30fed35f69a4c28428edb7bca5efe11ae4c8e771ecd4e37c7a418b83418b704ee3fd09862e2f6389ad26e383eb8cfbb93448c52eab80e64606acf7a4dad87f16

    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