General

  • Target

    c5781f0d82c613adad3eea0b39679e018647fe83a83eaf07540b0b6d24d2d698

  • Size

    689KB

  • Sample

    230328-eb8xfsgg94

  • MD5

    5a68a98ae93f262f72f4d816d1ec606b

  • SHA1

    16c70a5de3290458db7bccb591d618cb80f13084

  • SHA256

    c5781f0d82c613adad3eea0b39679e018647fe83a83eaf07540b0b6d24d2d698

  • SHA512

    706d461f14ca2216b53ce6bba69b64def713a29032231da4bb0f8965e49e432cc7f9dbbd86f3a06710a3426d2db075a4d35a1aa5b727d2abbbd42b7c629a0929

  • SSDEEP

    12288:NMrEy90xqn3pvS7gepMAt0yw65hLuz0SngKHA2Xvnb7xmJGv4Fzgfig8wLbUmcqv:lynU7gexPPfaz0SJH7Xv3xmJGQzgag8q

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      c5781f0d82c613adad3eea0b39679e018647fe83a83eaf07540b0b6d24d2d698

    • Size

      689KB

    • MD5

      5a68a98ae93f262f72f4d816d1ec606b

    • SHA1

      16c70a5de3290458db7bccb591d618cb80f13084

    • SHA256

      c5781f0d82c613adad3eea0b39679e018647fe83a83eaf07540b0b6d24d2d698

    • SHA512

      706d461f14ca2216b53ce6bba69b64def713a29032231da4bb0f8965e49e432cc7f9dbbd86f3a06710a3426d2db075a4d35a1aa5b727d2abbbd42b7c629a0929

    • SSDEEP

      12288:NMrEy90xqn3pvS7gepMAt0yw65hLuz0SngKHA2Xvnb7xmJGv4Fzgfig8wLbUmcqv:lynU7gexPPfaz0SJH7Xv3xmJGQzgag8q

    • 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 Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks