Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    7c72154a1e6110efc953126bb8c5a269648ef0369b644c1a7848b4033fe2d09c

  • Size

    241KB

  • Sample

    220809-ef91baedd8

  • MD5

    431ea9f90da9572a94d190f4fd88c558

  • SHA1

    73b3d42b281b6ed7454429c84132219b9329f4d3

  • SHA256

    7c72154a1e6110efc953126bb8c5a269648ef0369b644c1a7848b4033fe2d09c

  • SHA512

    955e8127a0d1ae2c762db67f8db7d4d1cf70d99e6c21e9a311d86bf4b1bcc7ff365f25dade6d0c61f28c88b082714621987af999a8b877d25a8f63812dd225e1

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      7c72154a1e6110efc953126bb8c5a269648ef0369b644c1a7848b4033fe2d09c

    • Size

      241KB

    • MD5

      431ea9f90da9572a94d190f4fd88c558

    • SHA1

      73b3d42b281b6ed7454429c84132219b9329f4d3

    • SHA256

      7c72154a1e6110efc953126bb8c5a269648ef0369b644c1a7848b4033fe2d09c

    • SHA512

      955e8127a0d1ae2c762db67f8db7d4d1cf70d99e6c21e9a311d86bf4b1bcc7ff365f25dade6d0c61f28c88b082714621987af999a8b877d25a8f63812dd225e1

    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