Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    7dc63527cec7b55e496323545391b2107bfdd3d17c36654bb77c15a1b3d99f4b

  • Size

    310KB

  • Sample

    220605-b9q8hsfdh5

  • MD5

    c1cfed7289ee988faef177e3ec37e5bf

  • SHA1

    90888ddfc5af6ba4f1104303fadf047d0a88821a

  • SHA256

    7dc63527cec7b55e496323545391b2107bfdd3d17c36654bb77c15a1b3d99f4b

  • SHA512

    e512dfdaa62ec1f8e4ed88789e162dfdd3762129a2e11222fb9d9ac973b9de3ed75a99b036c9d422c5a07c4bb8423aad2177b7c67ef6fcdee9801990b1956b80

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      7dc63527cec7b55e496323545391b2107bfdd3d17c36654bb77c15a1b3d99f4b

    • Size

      310KB

    • MD5

      c1cfed7289ee988faef177e3ec37e5bf

    • SHA1

      90888ddfc5af6ba4f1104303fadf047d0a88821a

    • SHA256

      7dc63527cec7b55e496323545391b2107bfdd3d17c36654bb77c15a1b3d99f4b

    • SHA512

      e512dfdaa62ec1f8e4ed88789e162dfdd3762129a2e11222fb9d9ac973b9de3ed75a99b036c9d422c5a07c4bb8423aad2177b7c67ef6fcdee9801990b1956b80

    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