General

  • Target

    WhatsApp.zip

  • Size

    2.0MB

  • Sample

    221003-j15csaeeb5

  • MD5

    7a7d89ac4d82aa7795f2b9f1a31e5af7

  • SHA1

    61be942a4a1cc9db6fe9bada4ee4bddba5b70d90

  • SHA256

    7379bbd5a1cd0eb22a5dadc206074e2fc053692cd1e665cf569ddf9fa3b3fbcc

  • SHA512

    65cb69df22f21538373b1eeb4d1078c65a19fec26e1ad2433049e8f264d2c267749276c7efe3c7a718a4dc272387b31917b515eccc2d103a5ff435a2ebd7ad34

  • SSDEEP

    24576:S8d0uPJoYYRUg0A+iV7iC5xRpwHotUFUAsGWV18wr+tNUtdkP74cvUv2R:S8OuXYR1R+iViyijyjVhWmtCPyv2R

Malware Config

Extracted

Family

redline

Botnet

WS-30

C2

38.91.100.57:32750

Attributes
  • auth_value

    28ec3879b1ff499f6d9b6d3735d23e33

Targets

    • Target

      WhatsApp/WhatsApp.exe

    • Size

      700.0MB

    • MD5

      eed6f462fa1726e08e0484b390ca06b0

    • SHA1

      8e70784980600025bbc4fa69498e001c65455a8e

    • SHA256

      658b0fd44002ad353d0cf9cb604e9b8cfcad04a3d221c5133bcf6872bca73577

    • SHA512

      af67542f607afbe0f00de61c4d672b2736a375bd484d445cdd4c1e76407467babdb633849f16bbe411cd87f4194ba4024cdca82a1f8d58339c10d4c972903b9e

    • SSDEEP

      12288:Fwe20JjM2oJNVmnWZQzjFeM6DJOjB9sTTHyW8PCVmGZqfOTP/cBtApi2b3r:FnRqVmnYQb6VOKyKg6b3r

    • RedLine

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

    • RedLine payload

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks