Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    11c51d37bf779c9bddd210822db13b3fb9df2e497be909e43ec6a548235b53fe

  • Size

    249KB

  • Sample

    220614-3md38aeff9

  • MD5

    e0d28d1db02a603762ab733357c24c79

  • SHA1

    b1b2327235c673c43dfba6966579ed08bbfa2c3f

  • SHA256

    11c51d37bf779c9bddd210822db13b3fb9df2e497be909e43ec6a548235b53fe

  • SHA512

    5203a794802e9e1c4a274001456ecea190b59de03a6177666cb54064c3e5176143d6b2eceab5edd03299b03410c083565f8f458383a1bcf4139bbce7ad6f4975

Score
10/10
tofseexmrigevasionminerpersistencesuricatatrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      11c51d37bf779c9bddd210822db13b3fb9df2e497be909e43ec6a548235b53fe

    • Size

      249KB

    • MD5

      e0d28d1db02a603762ab733357c24c79

    • SHA1

      b1b2327235c673c43dfba6966579ed08bbfa2c3f

    • SHA256

      11c51d37bf779c9bddd210822db13b3fb9df2e497be909e43ec6a548235b53fe

    • SHA512

      5203a794802e9e1c4a274001456ecea190b59de03a6177666cb54064c3e5176143d6b2eceab5edd03299b03410c083565f8f458383a1bcf4139bbce7ad6f4975

    Score
    10/10
    tofseexmrigevasionminerpersistencesuricatatrojan

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

      trojantofsee

    • suricata: ET MALWARE Observed DNS Query to bablosoft Domain (bablosoft .com)

      suricata: ET MALWARE Observed DNS Query to bablosoft Domain (bablosoft .com)

      suricata

    • 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