General

  • Target

    1ddbdbe4b87d2c0991ecc6013c86763e9cbf1c101ce73e5968c96aef26dedde1

  • Size

    240KB

  • Sample

    230923-hm7ejsfe56

  • MD5

    8f277c6fab1644a6ccbc1e99ef6ca053

  • SHA1

    103b6c2734e9a250804b370c3cd4ad5c8040b6a6

  • SHA256

    1ddbdbe4b87d2c0991ecc6013c86763e9cbf1c101ce73e5968c96aef26dedde1

  • SHA512

    cb4c86558b3df70b1ac567c200233e3c14a7a672b3c7ce417fba11ea7f703a16c1dffbb4a81d212d0ae50dc839ff6319320f6c7cfe9c107031706e84bfeb1b8b

  • SSDEEP

    6144:aT5frpxdonyq4zaG2u5AOZeKe3taTqnquqp:atrp0/9u5zeRGqnquqp

Malware Config

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

      1ddbdbe4b87d2c0991ecc6013c86763e9cbf1c101ce73e5968c96aef26dedde1

    • Size

      240KB

    • MD5

      8f277c6fab1644a6ccbc1e99ef6ca053

    • SHA1

      103b6c2734e9a250804b370c3cd4ad5c8040b6a6

    • SHA256

      1ddbdbe4b87d2c0991ecc6013c86763e9cbf1c101ce73e5968c96aef26dedde1

    • SHA512

      cb4c86558b3df70b1ac567c200233e3c14a7a672b3c7ce417fba11ea7f703a16c1dffbb4a81d212d0ae50dc839ff6319320f6c7cfe9c107031706e84bfeb1b8b

    • SSDEEP

      6144:aT5frpxdonyq4zaG2u5AOZeKe3taTqnquqp:atrp0/9u5zeRGqnquqp

    • Detect Fabookie payload

    • Fabookie

      Fabookie is facebook account info stealer.

    • 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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks