Overview

overview

10

Static

static

dridex

windows10-1703-x64

10

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General

  • Target

    78ec555c0849158dc26f0df098b76f2cbc84318fadca4cdf8bb61c2aef930796

  • Size

    242KB

  • Sample

    220809-lk437aaba5

  • MD5

    4a9dfa01933ea6b24990a979552fa3b7

  • SHA1

    6dc87a1aeeef46f96347422dc0bd74a0a2c62d69

  • SHA256

    78ec555c0849158dc26f0df098b76f2cbc84318fadca4cdf8bb61c2aef930796

  • SHA512

    57d2b8cbdc5bfe93ef554c180bb27e96c1fbb9f9686c8cdc7b1ac26c4044c5ad09356fb1c86bb98bf6a72049d152b48b5dab6f2bfcbd244055e55eeb7758e007

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      78ec555c0849158dc26f0df098b76f2cbc84318fadca4cdf8bb61c2aef930796

    • Size

      242KB

    • MD5

      4a9dfa01933ea6b24990a979552fa3b7

    • SHA1

      6dc87a1aeeef46f96347422dc0bd74a0a2c62d69

    • SHA256

      78ec555c0849158dc26f0df098b76f2cbc84318fadca4cdf8bb61c2aef930796

    • SHA512

      57d2b8cbdc5bfe93ef554c180bb27e96c1fbb9f9686c8cdc7b1ac26c4044c5ad09356fb1c86bb98bf6a72049d152b48b5dab6f2bfcbd244055e55eeb7758e007

    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