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General

  • Target

    d90a22c86442faab765fa5281938193b5bba50b1a86a12045664d226df634a1c.bin

  • Size

    1.5MB

  • Sample

    230501-xbtrmsde78

  • MD5

    3731172c8fb686a635b3ab4c35570c2f

  • SHA1

    d0c0698659521792d7deb1aae47cfa814335e5b8

  • SHA256

    d90a22c86442faab765fa5281938193b5bba50b1a86a12045664d226df634a1c

  • SHA512

    4236f29f91f58e0803cf3516cdbfda3b6dbbbb247a89b451a83723950f49d71df2a26fed4d691f145ba882467da4164d0d5ce7e54446d1d83d12d6f744950072

  • SSDEEP

    24576:SyOJOO6t8bD8wJkGO4tFPjzknaCQkpN+RuIGS8Yjpa81PR9zf5N3bbwxFJul:5MAeD8gPtBjgHQ8jfSHBlr5xHwxq

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

most

C2

185.161.248.73:4164

Attributes
  • auth_value

    7da4dfa153f2919e617aa016f7c36008

Targets

    • Target

      d90a22c86442faab765fa5281938193b5bba50b1a86a12045664d226df634a1c.bin

    • Size

      1.5MB

    • MD5

      3731172c8fb686a635b3ab4c35570c2f

    • SHA1

      d0c0698659521792d7deb1aae47cfa814335e5b8

    • SHA256

      d90a22c86442faab765fa5281938193b5bba50b1a86a12045664d226df634a1c

    • SHA512

      4236f29f91f58e0803cf3516cdbfda3b6dbbbb247a89b451a83723950f49d71df2a26fed4d691f145ba882467da4164d0d5ce7e54446d1d83d12d6f744950072

    • SSDEEP

      24576:SyOJOO6t8bD8wJkGO4tFPjzknaCQkpN+RuIGS8Yjpa81PR9zf5N3bbwxFJul:5MAeD8gPtBjgHQ8jfSHBlr5xHwxq

    • Detects Redline Stealer samples

      This rule detects the presence of Redline Stealer samples based on their unique strings.

    • 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.

    • 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