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General

  • Target

    bb10f54e4c7990b168f29e22a6307d9f5cdde4c8c789f605a3474ba25e8c00d1

  • Size

    679KB

  • Sample

    230323-rmb33sgb99

  • MD5

    6b2bda980cae990b4d9386dc3773b5cb

  • SHA1

    65325e9d271e008962f19f45d56c856a3c8180a3

  • SHA256

    bb10f54e4c7990b168f29e22a6307d9f5cdde4c8c789f605a3474ba25e8c00d1

  • SHA512

    14dbf53cc24234726e9d551d460494a32daa6efaa10be7dd92861dc3d688ad0ae248dc632b2092a91cc7a027c5aabf23417c0ad7ac90dbde28cdde1f6b642b11

  • SSDEEP

    12288:dH1pUm5YOZdyT8xt49RuwydFaySKZ0koWb0QNRnZfB/4fW6z99:hMCdyee9RuwSayShHWbpdBQfWQ99

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      bb10f54e4c7990b168f29e22a6307d9f5cdde4c8c789f605a3474ba25e8c00d1

    • Size

      679KB

    • MD5

      6b2bda980cae990b4d9386dc3773b5cb

    • SHA1

      65325e9d271e008962f19f45d56c856a3c8180a3

    • SHA256

      bb10f54e4c7990b168f29e22a6307d9f5cdde4c8c789f605a3474ba25e8c00d1

    • SHA512

      14dbf53cc24234726e9d551d460494a32daa6efaa10be7dd92861dc3d688ad0ae248dc632b2092a91cc7a027c5aabf23417c0ad7ac90dbde28cdde1f6b642b11

    • SSDEEP

      12288:dH1pUm5YOZdyT8xt49RuwydFaySKZ0koWb0QNRnZfB/4fW6z99:hMCdyee9RuwSayShHWbpdBQfWQ99

    • 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