General

  • Target

    03784199.exe

  • Size

    779KB

  • Sample

    230603-kgwf7sge4v

  • MD5

    44876af9054c7945c5bdf8e25fc10fe0

  • SHA1

    819fd77ea0a7e8876ee4dba95719152344e78eeb

  • SHA256

    b9031245e7b3c5196efa32b9e63ef6efadd1744d346c70a68e233c1b3dc57c1b

  • SHA512

    9a3353dc19e10a7dc426a92ebff877b81b908d4db6f76b867b07ec92ee07d86db4378e3addde2001f9a737de9ad7de1a904a8c48bee20c819d826cd7257b32a4

  • SSDEEP

    24576:jyRv3iiBco05aT4fNs80KYl6LPGt34Q9MVm:2who0AT4fe3KLLPW34QG

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      03784199.exe

    • Size

      779KB

    • MD5

      44876af9054c7945c5bdf8e25fc10fe0

    • SHA1

      819fd77ea0a7e8876ee4dba95719152344e78eeb

    • SHA256

      b9031245e7b3c5196efa32b9e63ef6efadd1744d346c70a68e233c1b3dc57c1b

    • SHA512

      9a3353dc19e10a7dc426a92ebff877b81b908d4db6f76b867b07ec92ee07d86db4378e3addde2001f9a737de9ad7de1a904a8c48bee20c819d826cd7257b32a4

    • SSDEEP

      24576:jyRv3iiBco05aT4fNs80KYl6LPGt34Q9MVm:2who0AT4fe3KLLPW34QG

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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