Overview

overview

10

Static

static

dridex

windows10_x64

10

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General

  • Target

    3827ed7531b2b2c20eafeeba500d84cf35a92388ca18fe5a0c171c38778ad5ac

  • Size

    255KB

  • Sample

    220122-b6m2pahddq

  • MD5

    7e17d2005df52ed9c23c916f88e4ab7f

  • SHA1

    5bf04d8c68e3c476cabb8dd0c3b19b9c293ecb06

  • SHA256

    3827ed7531b2b2c20eafeeba500d84cf35a92388ca18fe5a0c171c38778ad5ac

  • SHA512

    86191906c24c9f29a72f7007efd17c1bc2f4881880108682cd54722cd5830670245b4b76d39f070e4d67ca30f7fbd204f28738016b2ba56d35305dab31f9ba22

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

patmushta.info

ovicrush.cn

Targets

    • Target

      3827ed7531b2b2c20eafeeba500d84cf35a92388ca18fe5a0c171c38778ad5ac

    • Size

      255KB

    • MD5

      7e17d2005df52ed9c23c916f88e4ab7f

    • SHA1

      5bf04d8c68e3c476cabb8dd0c3b19b9c293ecb06

    • SHA256

      3827ed7531b2b2c20eafeeba500d84cf35a92388ca18fe5a0c171c38778ad5ac

    • SHA512

      86191906c24c9f29a72f7007efd17c1bc2f4881880108682cd54722cd5830670245b4b76d39f070e4d67ca30f7fbd204f28738016b2ba56d35305dab31f9ba22

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

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

      trojantofsee

    • Windows security bypass

      evasiontrojan

    • 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

    • Deletes itself

    • 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

Disabling Security Tools

1
T1089

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks