Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

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General

  • Target

    45c15e67d559f0524ccb468f5514ea16b2c467c3344e8c8f1646e240c8171caa

  • Size

    308KB

  • Sample

    220618-1w89lseba8

  • MD5

    fa20cbc939b4f68ebf7b122abb03889a

  • SHA1

    f0ef3ec9d7d95f3a7d55cb7a1100a0864da3f39a

  • SHA256

    45c15e67d559f0524ccb468f5514ea16b2c467c3344e8c8f1646e240c8171caa

  • SHA512

    2155b026f34f37d50d2acb1f31f193450bfc07b912167ac31c9b60b6ff5b88e18a5142c671cc2b32c1139d4bb6f2c686e0402339b0e8adda0a4b33c0882f3028

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      45c15e67d559f0524ccb468f5514ea16b2c467c3344e8c8f1646e240c8171caa

    • Size

      308KB

    • MD5

      fa20cbc939b4f68ebf7b122abb03889a

    • SHA1

      f0ef3ec9d7d95f3a7d55cb7a1100a0864da3f39a

    • SHA256

      45c15e67d559f0524ccb468f5514ea16b2c467c3344e8c8f1646e240c8171caa

    • SHA512

      2155b026f34f37d50d2acb1f31f193450bfc07b912167ac31c9b60b6ff5b88e18a5142c671cc2b32c1139d4bb6f2c686e0402339b0e8adda0a4b33c0882f3028

    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