General

  • Target

    e3b9070a6bc6f8100b49c2f271e9bfe3600c745be337eba6633825ae9f84d218

  • Size

    779KB

  • Sample

    230604-dgk7xaah25

  • MD5

    347b3fde5582f94b00dc3be8bbc5699c

  • SHA1

    c6b1dcc522ab726588803658eac96bdaa7295239

  • SHA256

    e3b9070a6bc6f8100b49c2f271e9bfe3600c745be337eba6633825ae9f84d218

  • SHA512

    dc81275ed8906ecb59de0c43a72192b92fc325c6644c19c3b5b6e78dbdd4b57437e2b65985fdb9aff6a9f5e0df97eb2a13cc472621ffe464b7f28b8f47f93ed8

  • SSDEEP

    12288:nMrjy906nvu5Jojsx1sVjPcHN8unTN35gcDmt7DHA5ebefQadB:QyDinsxUHN8YUT7U5/fhB

Malware Config

Extracted

Family

redline

Botnet

musa

C2

83.97.73.126:19046

Attributes
  • auth_value

    745cd242a52ab79c9c9026155d62f359

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      e3b9070a6bc6f8100b49c2f271e9bfe3600c745be337eba6633825ae9f84d218

    • Size

      779KB

    • MD5

      347b3fde5582f94b00dc3be8bbc5699c

    • SHA1

      c6b1dcc522ab726588803658eac96bdaa7295239

    • SHA256

      e3b9070a6bc6f8100b49c2f271e9bfe3600c745be337eba6633825ae9f84d218

    • SHA512

      dc81275ed8906ecb59de0c43a72192b92fc325c6644c19c3b5b6e78dbdd4b57437e2b65985fdb9aff6a9f5e0df97eb2a13cc472621ffe464b7f28b8f47f93ed8

    • SSDEEP

      12288:nMrjy906nvu5Jojsx1sVjPcHN8unTN35gcDmt7DHA5ebefQadB:QyDinsxUHN8YUT7U5/fhB

    • 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