General

  • Target

    c0381bb4aaf380e9c4f14db3a445745b.exe

  • Size

    721KB

  • Sample

    230607-s5w2msch9y

  • MD5

    c0381bb4aaf380e9c4f14db3a445745b

  • SHA1

    91833cc5bedc4276e0b274ad3f0f23d3618ac29e

  • SHA256

    25135e4a4a2701f6dc8be4db4822aa877b486a39dbb7110c485b93cfe97c9fa0

  • SHA512

    70d0c432ca7c5033c4ce6c43708978795deab3b55a9844927537ea628c5faf80f343e1a742dbbe82e2ea3769f3a21187b202b0a047047eaa4972501c53d3072d

  • SSDEEP

    12288:xMrny907k6FPP6cy+Cv8JHAejteOKHGPDfSFzxA//l3YYs:iyqxPt1JgeQO0GOFzxA//l3YYs

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      c0381bb4aaf380e9c4f14db3a445745b.exe

    • Size

      721KB

    • MD5

      c0381bb4aaf380e9c4f14db3a445745b

    • SHA1

      91833cc5bedc4276e0b274ad3f0f23d3618ac29e

    • SHA256

      25135e4a4a2701f6dc8be4db4822aa877b486a39dbb7110c485b93cfe97c9fa0

    • SHA512

      70d0c432ca7c5033c4ce6c43708978795deab3b55a9844927537ea628c5faf80f343e1a742dbbe82e2ea3769f3a21187b202b0a047047eaa4972501c53d3072d

    • SSDEEP

      12288:xMrny907k6FPP6cy+Cv8JHAejteOKHGPDfSFzxA//l3YYs:iyqxPt1JgeQO0GOFzxA//l3YYs

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine 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.

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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 v6

Tasks