General

  • Target

    3f5d7a56ba1191ed29d0adb424c142bb186038a2511038ab40ac2f72b1f76aba

  • Size

    932KB

  • Sample

    230923-y2pq2sca53

  • MD5

    2a04c0c8529f1b77130b264a3fcf8300

  • SHA1

    3184308d14bf8a61885bd65e7cdba0f737a76a38

  • SHA256

    3f5d7a56ba1191ed29d0adb424c142bb186038a2511038ab40ac2f72b1f76aba

  • SHA512

    8e6426710083b0fa0920215682a2bfeebce6fadede52c45fdbece4f303ade049f30860b0142d87f29b801710e2d4f410838d290dbc3ee192ff612118f55c617e

  • SSDEEP

    12288:4Mr7y90b2QkBveFK/aWBqq1o6Um3NRMuOz/bvacM0QPikyeSve4Eemjr529Vpksn:DyK2vC8qJ7wSuOc0ReSveu22JksRB

Malware Config

Extracted

Family

redline

Botnet

nanya

C2

77.91.124.82:19071

Attributes
  • auth_value

    640aa5afe54f566d8795f0dc723f8b52

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

fabookie

C2

http://app.nnnaajjjgc.com/check/safe

Targets

    • Target

      3f5d7a56ba1191ed29d0adb424c142bb186038a2511038ab40ac2f72b1f76aba

    • Size

      932KB

    • MD5

      2a04c0c8529f1b77130b264a3fcf8300

    • SHA1

      3184308d14bf8a61885bd65e7cdba0f737a76a38

    • SHA256

      3f5d7a56ba1191ed29d0adb424c142bb186038a2511038ab40ac2f72b1f76aba

    • SHA512

      8e6426710083b0fa0920215682a2bfeebce6fadede52c45fdbece4f303ade049f30860b0142d87f29b801710e2d4f410838d290dbc3ee192ff612118f55c617e

    • SSDEEP

      12288:4Mr7y90b2QkBveFK/aWBqq1o6Um3NRMuOz/bvacM0QPikyeSve4Eemjr529Vpksn:DyK2vC8qJ7wSuOc0ReSveu22JksRB

    • Detect Fabookie payload

    • Detects Healer an antivirus disabler dropper

    • Fabookie

      Fabookie is facebook account info stealer.

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks