General

  • Target

    9e33b9594d659cf1f6e97ee8eb60a814dc4dfb9dcbf89c1ec6e808d7d6fd8917

  • Size

    1020KB

  • Sample

    230523-wky72shd21

  • MD5

    71fd65dbba0527ed47c586687bd2a1a3

  • SHA1

    d8aa0b24ec5f199e51f81a459174677de36bcfe5

  • SHA256

    9e33b9594d659cf1f6e97ee8eb60a814dc4dfb9dcbf89c1ec6e808d7d6fd8917

  • SHA512

    54002bcc3ba0ded27b0cbd38a3d75f5a09a5f0b80f044fbd1825094d6bd5c3ecc3b8a658517ec789a8634fe378d1f94fd903fcae7f69ca8ec2e07f9065fa1a5e

  • SSDEEP

    24576:Iy53NQ/ty7BLOAivsnTCFw327whLYmvG/RQNIOc:PVCIpOaTI7wRYWG

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.122:19062

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Targets

    • Target

      9e33b9594d659cf1f6e97ee8eb60a814dc4dfb9dcbf89c1ec6e808d7d6fd8917

    • Size

      1020KB

    • MD5

      71fd65dbba0527ed47c586687bd2a1a3

    • SHA1

      d8aa0b24ec5f199e51f81a459174677de36bcfe5

    • SHA256

      9e33b9594d659cf1f6e97ee8eb60a814dc4dfb9dcbf89c1ec6e808d7d6fd8917

    • SHA512

      54002bcc3ba0ded27b0cbd38a3d75f5a09a5f0b80f044fbd1825094d6bd5c3ecc3b8a658517ec789a8634fe378d1f94fd903fcae7f69ca8ec2e07f9065fa1a5e

    • SSDEEP

      24576:Iy53NQ/ty7BLOAivsnTCFw327whLYmvG/RQNIOc:PVCIpOaTI7wRYWG

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks