General

  • Target

    0f526ec00cde5d685e00e62310a96a3fc26d2ba9893328dd0bfb75387403ff9c

  • Size

    671KB

  • Sample

    230331-z1n9kadd98

  • MD5

    8f904ef3068a7b40212cde5de63a681a

  • SHA1

    0c9f5254cd11001acacb6eac3454ff70929c1a68

  • SHA256

    0f526ec00cde5d685e00e62310a96a3fc26d2ba9893328dd0bfb75387403ff9c

  • SHA512

    ad5a6668411361e80965d60017842c46b234de131cbbf1c42bba58241b3f5bfa8ee8460a01b32e1f702c17bcd18ec0e221d6d3d195166a9d455da0b0aebc878a

  • SSDEEP

    12288:lMrzy90PBsbIw4DCl+O4u4qId0fgppNGw2QO++3Lq6+NLyIOO8tJ:SyuBnTy+O4u4qId0fEwZQ9+3G6MKn

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      0f526ec00cde5d685e00e62310a96a3fc26d2ba9893328dd0bfb75387403ff9c

    • Size

      671KB

    • MD5

      8f904ef3068a7b40212cde5de63a681a

    • SHA1

      0c9f5254cd11001acacb6eac3454ff70929c1a68

    • SHA256

      0f526ec00cde5d685e00e62310a96a3fc26d2ba9893328dd0bfb75387403ff9c

    • SHA512

      ad5a6668411361e80965d60017842c46b234de131cbbf1c42bba58241b3f5bfa8ee8460a01b32e1f702c17bcd18ec0e221d6d3d195166a9d455da0b0aebc878a

    • SSDEEP

      12288:lMrzy90PBsbIw4DCl+O4u4qId0fgppNGw2QO++3Lq6+NLyIOO8tJ:SyuBnTy+O4u4qId0fEwZQ9+3G6MKn

    • 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