Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    b55428b05d88d22873aab0b677191b95c9960158d0e40a4701a70a6034da1f24

  • Size

    175KB

  • Sample

    211126-z9t66sacd3

  • MD5

    bc3e41f77669655483d7a7e6cf2a5dc2

  • SHA1

    a82d8195d657292447045c3c041f787c8820decb

  • SHA256

    b55428b05d88d22873aab0b677191b95c9960158d0e40a4701a70a6034da1f24

  • SHA512

    c3f2e94b538d1cf8ef5b31155d89d261ca27f5a4832b63a0c8432ffb96f45c97ec8fdb13caca0956468aa96851adcc1b3b9a49c130fdecff115fcd50f21983d2

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

quadoil.ru

lakeflex.ru

Targets

    • Target

      b55428b05d88d22873aab0b677191b95c9960158d0e40a4701a70a6034da1f24

    • Size

      175KB

    • MD5

      bc3e41f77669655483d7a7e6cf2a5dc2

    • SHA1

      a82d8195d657292447045c3c041f787c8820decb

    • SHA256

      b55428b05d88d22873aab0b677191b95c9960158d0e40a4701a70a6034da1f24

    • SHA512

      c3f2e94b538d1cf8ef5b31155d89d261ca27f5a4832b63a0c8432ffb96f45c97ec8fdb13caca0956468aa96851adcc1b3b9a49c130fdecff115fcd50f21983d2

    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