Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    a4a08f1edf34f6088f4ed5b6912914f5abb5dfb7ce06fadd5758934c2ed3dcfb

  • Size

    249KB

  • Sample

    220615-c5837sdcg6

  • MD5

    9a1d24cd9b58ac287845f9469a89e1cc

  • SHA1

    bb12ec1119723b0d1d3aae968f00ec218fdc849e

  • SHA256

    a4a08f1edf34f6088f4ed5b6912914f5abb5dfb7ce06fadd5758934c2ed3dcfb

  • SHA512

    17827d10bfe0b3d41f6988ccb1d0d38751cbfacbea57deff340a7aedeef3fc45c74d6a8d8f6201bfc0105cec0928259dcb4dda1c163347a69df111fda9a717ee

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      a4a08f1edf34f6088f4ed5b6912914f5abb5dfb7ce06fadd5758934c2ed3dcfb

    • Size

      249KB

    • MD5

      9a1d24cd9b58ac287845f9469a89e1cc

    • SHA1

      bb12ec1119723b0d1d3aae968f00ec218fdc849e

    • SHA256

      a4a08f1edf34f6088f4ed5b6912914f5abb5dfb7ce06fadd5758934c2ed3dcfb

    • SHA512

      17827d10bfe0b3d41f6988ccb1d0d38751cbfacbea57deff340a7aedeef3fc45c74d6a8d8f6201bfc0105cec0928259dcb4dda1c163347a69df111fda9a717ee

    Score
    10/10
    tofseexmrigevasionminerpersistencetrojan

    • Tofsee

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

      trojantofsee

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks