Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    aab9fb739d0cbd6d3880bc3194c76312d3ccedbaed57df9654847e4c9ea284a2

  • Size

    145KB

  • Sample

    221129-zk33saef74

  • MD5

    9650527993962fc77a3028b14a1013a9

  • SHA1

    3538764b4ae35abf22f5c560ec54d235029ab879

  • SHA256

    aab9fb739d0cbd6d3880bc3194c76312d3ccedbaed57df9654847e4c9ea284a2

  • SHA512

    a5e07e18362819b4ed438c277e0607eb9a15b040be5f7e10639deb9f4a6432c3096292e89fb0d70ad1009ab1ee155695b9b957ed762e2883c1b08aebc204cfcf

  • SSDEEP

    3072:cDh7gIwglBmk2fUp5+UHRgdWuCgWDQjArU86:dIjBb2ZSR+5CxDQje6

Score
10/10
tofseexmrigevasionminerpersistencetrojan

Malware Config

Extracted

Family

tofsee

C2

svartalfheim.top

jotunheim.name

Targets

    • Target

      aab9fb739d0cbd6d3880bc3194c76312d3ccedbaed57df9654847e4c9ea284a2

    • Size

      145KB

    • MD5

      9650527993962fc77a3028b14a1013a9

    • SHA1

      3538764b4ae35abf22f5c560ec54d235029ab879

    • SHA256

      aab9fb739d0cbd6d3880bc3194c76312d3ccedbaed57df9654847e4c9ea284a2

    • SHA512

      a5e07e18362819b4ed438c277e0607eb9a15b040be5f7e10639deb9f4a6432c3096292e89fb0d70ad1009ab1ee155695b9b957ed762e2883c1b08aebc204cfcf

    • SSDEEP

      3072:cDh7gIwglBmk2fUp5+UHRgdWuCgWDQjArU86:dIjBb2ZSR+5CxDQje6

    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