Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    7265f0b72b4dccdb04f9be7a9c7e5065528cd0804876e6fdadab127ed9d1b90f

  • Size

    242KB

  • Sample

    220809-frfraaddan

  • MD5

    5fae179f627ceb8f4a6d3effe9e70f93

  • SHA1

    217b759415979050ced5d6d15fd1a971fcde1007

  • SHA256

    7265f0b72b4dccdb04f9be7a9c7e5065528cd0804876e6fdadab127ed9d1b90f

  • SHA512

    e6d0e3253029f41051850f2e9bbfe4e06ac76039346bd7e3489ccbe596d960b857ca984e9cef1cfa68eb425fe4fedadbb66acb0854a732f5c851b3975cdc5bdc

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      7265f0b72b4dccdb04f9be7a9c7e5065528cd0804876e6fdadab127ed9d1b90f

    • Size

      242KB

    • MD5

      5fae179f627ceb8f4a6d3effe9e70f93

    • SHA1

      217b759415979050ced5d6d15fd1a971fcde1007

    • SHA256

      7265f0b72b4dccdb04f9be7a9c7e5065528cd0804876e6fdadab127ed9d1b90f

    • SHA512

      e6d0e3253029f41051850f2e9bbfe4e06ac76039346bd7e3489ccbe596d960b857ca984e9cef1cfa68eb425fe4fedadbb66acb0854a732f5c851b3975cdc5bdc

    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