General

  • Target

    43eefc103385571f005dadd479e505e0.exe

  • Size

    1.0MB

  • Sample

    230603-d2wt5sfg31

  • MD5

    43eefc103385571f005dadd479e505e0

  • SHA1

    d2978512981412f0c9e4897297c4086209e31098

  • SHA256

    04de1834bea03e012d55c633fdf581e6bdf673e7e32cea2fa864d6904a083ca3

  • SHA512

    505a18f30b54ff28516a591cf65f299f33f71472b98b67b7f66b09fc21f2fcf2eb3af528fd04086c3661790f1ca4f514de61c86992e86c7f0e1c137ab896b40f

  • SSDEEP

    24576:yyhCwgQu/Rg+GjLGl1wTC5bE8T+8rPbyeAv:Zlg0lKlWT2NTDrPbPA

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Extracted

Family

redline

Botnet

deepweb

C2

141.98.6.177:1334

Targets

    • Target

      43eefc103385571f005dadd479e505e0.exe

    • Size

      1.0MB

    • MD5

      43eefc103385571f005dadd479e505e0

    • SHA1

      d2978512981412f0c9e4897297c4086209e31098

    • SHA256

      04de1834bea03e012d55c633fdf581e6bdf673e7e32cea2fa864d6904a083ca3

    • SHA512

      505a18f30b54ff28516a591cf65f299f33f71472b98b67b7f66b09fc21f2fcf2eb3af528fd04086c3661790f1ca4f514de61c86992e86c7f0e1c137ab896b40f

    • SSDEEP

      24576:yyhCwgQu/Rg+GjLGl1wTC5bE8T+8rPbyeAv:Zlg0lKlWT2NTDrPbPA

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT 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.

    • 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