General

  • Target

    d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd

  • Size

    536KB

  • Sample

    230322-pmeg4aaf6s

  • MD5

    5a26ad3803323df4e16f87815d790b89

  • SHA1

    f239ef65f3e92cb91561e2f41510491b2cc4874b

  • SHA256

    d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd

  • SHA512

    3899340a85efcba20e3f90d58832a557a137d0fc8b5ffa8512839351fecd635498fa2e5b1525e448caf48261911b1dd6e034f13105ec98838c3f801fdd9320ad

  • SSDEEP

    12288:ZMrty90n7WrL4+EPEXFJP0YFa3CAgQjQNZSI:Yywc4+PbcYFa3DJjXI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Targets

    • Target

      d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd

    • Size

      536KB

    • MD5

      5a26ad3803323df4e16f87815d790b89

    • SHA1

      f239ef65f3e92cb91561e2f41510491b2cc4874b

    • SHA256

      d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd

    • SHA512

      3899340a85efcba20e3f90d58832a557a137d0fc8b5ffa8512839351fecd635498fa2e5b1525e448caf48261911b1dd6e034f13105ec98838c3f801fdd9320ad

    • SSDEEP

      12288:ZMrty90n7WrL4+EPEXFJP0YFa3CAgQjQNZSI:Yywc4+PbcYFa3DJjXI

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • 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.

MITRE ATT&CK Enterprise v6

Tasks