General

  • Target

    b1cb7cbd1ce5e480d7d72826fe849297.bin

  • Size

    643KB

  • Sample

    230328-cm1zwaac7z

  • MD5

    dcb0b8cf1c425ab6536b90ea8d64e8e8

  • SHA1

    b349c7f00ddcbcc7dd0465fb671f93c1d9ac96d1

  • SHA256

    b0f45585081bf29139f552b5ba43bc008587d6e86106b2f108108c4da9e46477

  • SHA512

    f3d0f931aba248c40e0163dd0bc8440f0234e652b08fba862e3ef0d8d4654a1e0d78c08b2f1df1f5098d394f26d54d0d54808fab30e14832d6e8eca56c59268a

  • SSDEEP

    12288:3VsnKbnmHX14rGlULSD5dQz0bewPvAiq1lQVFLMyRgNr8jh7xX23lCZeD3kO:FMqmHerGG8429AJ1lQVVZgNgf21CZwB

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

dent

C2

193.233.20.33:4125

Attributes
  • auth_value

    e795368557f02e28e8aef6bcb279a3b0

Targets

    • Target

      cb2a011220c6050942b327244c7b3df1b0652c9cf1c18b64f71d2b08b654e6c8.exe

    • Size

      686KB

    • MD5

      b1cb7cbd1ce5e480d7d72826fe849297

    • SHA1

      d5e7ba459dbe4d664e4afa7c21803514601d914f

    • SHA256

      cb2a011220c6050942b327244c7b3df1b0652c9cf1c18b64f71d2b08b654e6c8

    • SHA512

      4c04df9437fbdea87136926267a6b929051c5e6bb96fe357bf97ac1f2e4dd6dcfb074f62a3d39739c2c41c439c1ed1e081733827c828360b2d99fa48a74e416f

    • SSDEEP

      12288:zMrly90AIqgN2yYHCDcTtkbt3OZHSnDLx8EAMQ5KOe1GovkgBQ8znbj:iyrlWTYUteTpYr1GovQ8Xj

    • 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

    • 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 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