Overview

overview

10

Static

static

1

readerdc64...ll.exe

windows10-2004-x64

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General

  • Target

    readerdc64_es_ka_cra_mdr_install.exe

  • Size

    1.1MB

  • Sample

    230325-2s6vragf7y

  • MD5

    21465615bcd479755c4d02c2b5947b61

  • SHA1

    05e87d914a93d16d417b811c550f39bb78ad833e

  • SHA256

    1b012d01c86be5d68959504d362c52170b27d726cf2943e2e0250506a29c765a

  • SHA512

    dffa430844eded8dac224a31bdceda463a295df060461e4908437379cc56fc196fba97e280f23aff4eb726935d9a822087b5265878b5ee34aa2243899cea39bf

  • SSDEEP

    24576:XKkctNXpMf1iRRIETZWVCeaNxBBz4sjd039NxWe9HiFgOMd+ez:XetNXCf8RIkWoe+BBHjd+NxFwiPdX

Score
10/10
lummaraccoondiscoverypersistencestealer

Malware Config

Extracted

Family

raccoon

rc4.plain

Targets

    • Target

      readerdc64_es_ka_cra_mdr_install.exe

    • Size

      1.1MB

    • MD5

      21465615bcd479755c4d02c2b5947b61

    • SHA1

      05e87d914a93d16d417b811c550f39bb78ad833e

    • SHA256

      1b012d01c86be5d68959504d362c52170b27d726cf2943e2e0250506a29c765a

    • SHA512

      dffa430844eded8dac224a31bdceda463a295df060461e4908437379cc56fc196fba97e280f23aff4eb726935d9a822087b5265878b5ee34aa2243899cea39bf

    • SSDEEP

      24576:XKkctNXpMf1iRRIETZWVCeaNxBBz4sjd039NxWe9HiFgOMd+ez:XetNXCf8RIkWoe+BBHjd+NxFwiPdX

    Score
    10/10
    lummaraccoondiscoverypersistencestealer

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

      stealerlumma

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

      stealerraccoon

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Modifies Installed Components in the registry

      persistence

    • Sets file execution options in registry

      persistence

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

3
T1060

Privilege Escalation

Defense Evasion

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks