Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    f21da8e60bbf50afb0a45d440d26b1d0ee8f6b3cb4412c596d6f06330d000364

  • Size

    299KB

  • Sample

    220619-fjy8nadaen

  • MD5

    62c8f5b5575df6993534851cf0f2a445

  • SHA1

    de24390465550e35b3f23640a74c1cc620c79d0b

  • SHA256

    f21da8e60bbf50afb0a45d440d26b1d0ee8f6b3cb4412c596d6f06330d000364

  • SHA512

    5e1592afde94379e120dbfeca7a66022d53cee32784151221707cfce1d345ce093c2be88c0ef167d9b4cf11bc0319767f3501c0029fa382db49f88b46fd836ce

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      f21da8e60bbf50afb0a45d440d26b1d0ee8f6b3cb4412c596d6f06330d000364

    • Size

      299KB

    • MD5

      62c8f5b5575df6993534851cf0f2a445

    • SHA1

      de24390465550e35b3f23640a74c1cc620c79d0b

    • SHA256

      f21da8e60bbf50afb0a45d440d26b1d0ee8f6b3cb4412c596d6f06330d000364

    • SHA512

      5e1592afde94379e120dbfeca7a66022d53cee32784151221707cfce1d345ce093c2be88c0ef167d9b4cf11bc0319767f3501c0029fa382db49f88b46fd836ce

    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