Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    cfddf92619885839b81bbbee57e59eafc0b2dd6a07074ebca1330a829005cac4

  • Size

    262KB

  • Sample

    220606-j8jq2seha7

  • MD5

    17fe390989a63f4ad0d9ea1895076223

  • SHA1

    ef903729438aa57f7c36f098c9c449bc0d2da1c7

  • SHA256

    cfddf92619885839b81bbbee57e59eafc0b2dd6a07074ebca1330a829005cac4

  • SHA512

    79b72d5bca272004bacfa10a845a85aeba2ec093d57e002a96c0fcc60469218457b06e2ab3e97e5ba49a5118e7a079172f26f59de83154c6e98d02a93e2dd226

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      cfddf92619885839b81bbbee57e59eafc0b2dd6a07074ebca1330a829005cac4

    • Size

      262KB

    • MD5

      17fe390989a63f4ad0d9ea1895076223

    • SHA1

      ef903729438aa57f7c36f098c9c449bc0d2da1c7

    • SHA256

      cfddf92619885839b81bbbee57e59eafc0b2dd6a07074ebca1330a829005cac4

    • SHA512

      79b72d5bca272004bacfa10a845a85aeba2ec093d57e002a96c0fcc60469218457b06e2ab3e97e5ba49a5118e7a079172f26f59de83154c6e98d02a93e2dd226

    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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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