General

  • Target

    7b0e7f1238f64eb9881c5f692dd80e11b8d169d83b210d2ce9f0254baa4d6dbd

  • Size

    546KB

  • Sample

    230324-a4h5aadb5y

  • MD5

    10bcece1e1866b5cf269132d8fbb0754

  • SHA1

    2c13ceb39208471982cc86614c6384ffd5594691

  • SHA256

    7b0e7f1238f64eb9881c5f692dd80e11b8d169d83b210d2ce9f0254baa4d6dbd

  • SHA512

    0cc479aa352de3edc8c028f80db09075dc897cc3c24d2d11ad67c55925583a953d02300d0a801c06d682fa155d13ca17b2f4b18f44a62c3e266688ad10096529

  • SSDEEP

    12288:YMrFy90WwI+0z60s1nzlA/rDctpwLf6ncK7wII2:dyBw1w6R1nzNkfAcK7K2

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

      7b0e7f1238f64eb9881c5f692dd80e11b8d169d83b210d2ce9f0254baa4d6dbd

    • Size

      546KB

    • MD5

      10bcece1e1866b5cf269132d8fbb0754

    • SHA1

      2c13ceb39208471982cc86614c6384ffd5594691

    • SHA256

      7b0e7f1238f64eb9881c5f692dd80e11b8d169d83b210d2ce9f0254baa4d6dbd

    • SHA512

      0cc479aa352de3edc8c028f80db09075dc897cc3c24d2d11ad67c55925583a953d02300d0a801c06d682fa155d13ca17b2f4b18f44a62c3e266688ad10096529

    • SSDEEP

      12288:YMrFy90WwI+0z60s1nzlA/rDctpwLf6ncK7wII2:dyBw1w6R1nzNkfAcK7K2

    • 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