General

  • Target

    acb40f6b7f7c5efa55d9a7520506e22cd7b6bc2cc44eea8515b6b04385838472

  • Size

    1.0MB

  • Sample

    230529-xpy9aadb45

  • MD5

    4c8cd67140779a8d49fa41819bdc2db9

  • SHA1

    073609c75ab1f92d63f95631c57e41d4378f7b81

  • SHA256

    acb40f6b7f7c5efa55d9a7520506e22cd7b6bc2cc44eea8515b6b04385838472

  • SHA512

    94a7dfd6a968173b8ed02a4c7a2a320cc5c361b1fbee2ca81a1bce0bb054cab3a74ecbe0ad0cee58a5182a95d87fe7a189e440734398a82774f5229c946ffae7

  • SSDEEP

    24576:7yZU06XLgGtiwM1w6jfiDin2LnVV8faRxfJdGa:uZIbgJwM1vfZSpHvG

Malware Config

Extracted

Family

redline

Botnet

lizsa

C2

83.97.73.127:19045

Attributes
  • auth_value

    44b0b71b36e78465dbdebb4ecfb78b77

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      acb40f6b7f7c5efa55d9a7520506e22cd7b6bc2cc44eea8515b6b04385838472

    • Size

      1.0MB

    • MD5

      4c8cd67140779a8d49fa41819bdc2db9

    • SHA1

      073609c75ab1f92d63f95631c57e41d4378f7b81

    • SHA256

      acb40f6b7f7c5efa55d9a7520506e22cd7b6bc2cc44eea8515b6b04385838472

    • SHA512

      94a7dfd6a968173b8ed02a4c7a2a320cc5c361b1fbee2ca81a1bce0bb054cab3a74ecbe0ad0cee58a5182a95d87fe7a189e440734398a82774f5229c946ffae7

    • SSDEEP

      24576:7yZU06XLgGtiwM1w6jfiDin2LnVV8faRxfJdGa:uZIbgJwM1vfZSpHvG

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • 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 Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks