General

  • Target

    d97870519284a5335be4837d68f3a7b482cb50b9d5a1d27893113075edfb862d

  • Size

    240KB

  • Sample

    230923-mh2qqaec8z

  • MD5

    f007f6f6ec3993bb84411aae44a784bd

  • SHA1

    1f657babf39d7cae95dcaea9e23f418467cd5738

  • SHA256

    d97870519284a5335be4837d68f3a7b482cb50b9d5a1d27893113075edfb862d

  • SHA512

    c48b4ae06985cc0df4a779d394645b43208ffd973e71a52d75aa701469d37471aa22547b0123f22a5b12f72c41ed63df3631f9a6fa1657378496ed895fbfdda6

  • SSDEEP

    3072:I/3ODE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujDfVwzKabx4:I15frpxdonyq4zaG2u5AOneKa5Bbquqp

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

      d97870519284a5335be4837d68f3a7b482cb50b9d5a1d27893113075edfb862d

    • Size

      240KB

    • MD5

      f007f6f6ec3993bb84411aae44a784bd

    • SHA1

      1f657babf39d7cae95dcaea9e23f418467cd5738

    • SHA256

      d97870519284a5335be4837d68f3a7b482cb50b9d5a1d27893113075edfb862d

    • SHA512

      c48b4ae06985cc0df4a779d394645b43208ffd973e71a52d75aa701469d37471aa22547b0123f22a5b12f72c41ed63df3631f9a6fa1657378496ed895fbfdda6

    • SSDEEP

      3072:I/3ODE5Mno95B0Z4tu6pxdJKnyqx/doHzaGLnaVRZiTyaUDeAg0FujDfVwzKabx4:I15frpxdonyq4zaG2u5AOneKa5Bbquqp

    • 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