Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    610f5bcc5df6dd24a9cb54d1d129fa42ab61b85d136fba43cd734ba6238fcbfc

  • Size

    265KB

  • Sample

    220606-blr5xahgfp

  • MD5

    52d49a7a5c1ae1b188df4aeb8352423b

  • SHA1

    1cf1693ca24c0190c3a055dba4f8ebffdf6d374e

  • SHA256

    610f5bcc5df6dd24a9cb54d1d129fa42ab61b85d136fba43cd734ba6238fcbfc

  • SHA512

    d9f0071d2875cc4756b8b65bd29760c414f12b63da30cdb1df5a17d5de50472058ff8d4e067c22a837e73084e0a01cbb9565997066b85c31195e22fc2a19995d

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      610f5bcc5df6dd24a9cb54d1d129fa42ab61b85d136fba43cd734ba6238fcbfc

    • Size

      265KB

    • MD5

      52d49a7a5c1ae1b188df4aeb8352423b

    • SHA1

      1cf1693ca24c0190c3a055dba4f8ebffdf6d374e

    • SHA256

      610f5bcc5df6dd24a9cb54d1d129fa42ab61b85d136fba43cd734ba6238fcbfc

    • SHA512

      d9f0071d2875cc4756b8b65bd29760c414f12b63da30cdb1df5a17d5de50472058ff8d4e067c22a837e73084e0a01cbb9565997066b85c31195e22fc2a19995d

    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