General

  • Target

    c2117105abafa7f12051d5056cec5136522949e7484361aabcc8214c32f79399

  • Size

    697KB

  • Sample

    230328-mlrd6acb7x

  • MD5

    b795cee8daabd227e1e8875346679718

  • SHA1

    cc7e78dbb0168a92b036f9c1ae0b6c6085c813dd

  • SHA256

    c2117105abafa7f12051d5056cec5136522949e7484361aabcc8214c32f79399

  • SHA512

    f1b28ab80d9f66dc0b7b271ab83ea9770ee7464d4f046221d5d877d2858fbbeca93ca2bb41687c4875787e2378d1ec77289c64bd41dfa8da5d8b00fd8e694383

  • SSDEEP

    12288:ZMrdy901HApM3oMT42OBGOnbiGTHv8SCn1gkRQPP5/L6ziGjFAxI9gokIybTs:syMAO3EZBhbNLv8SC1gkRiP1jGjWI9d1

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

Targets

    • Target

      c2117105abafa7f12051d5056cec5136522949e7484361aabcc8214c32f79399

    • Size

      697KB

    • MD5

      b795cee8daabd227e1e8875346679718

    • SHA1

      cc7e78dbb0168a92b036f9c1ae0b6c6085c813dd

    • SHA256

      c2117105abafa7f12051d5056cec5136522949e7484361aabcc8214c32f79399

    • SHA512

      f1b28ab80d9f66dc0b7b271ab83ea9770ee7464d4f046221d5d877d2858fbbeca93ca2bb41687c4875787e2378d1ec77289c64bd41dfa8da5d8b00fd8e694383

    • SSDEEP

      12288:ZMrdy901HApM3oMT42OBGOnbiGTHv8SCn1gkRQPP5/L6ziGjFAxI9gokIybTs:syMAO3EZBhbNLv8SC1gkRiP1jGjWI9d1

    • 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