General

  • Target

    bb256ee62b85dc522d2c8694681f789bfb3bbd19160cf544b950b581787ce570

  • Size

    737KB

  • Sample

    230606-q7pdgaee8t

  • MD5

    8cbd362081a1042c0469f35ab503929c

  • SHA1

    28ddb29e27f7b59d45a6dc38a4ded65d3c6ac841

  • SHA256

    bb256ee62b85dc522d2c8694681f789bfb3bbd19160cf544b950b581787ce570

  • SHA512

    b5e52a436138a01fb8222d7122c52936ab4d1b01e14f95e08eb1dc816d4c422649d17cb43d2fd7143af5b86ba01036db7d13eac6e156b4d9e92dc64655c973c1

  • SSDEEP

    12288:HMr+y90uCiCEnr+3C0zPlUHlbxW4fnHuArtGxdWi0Bb4lBXt87ELPf:Jy4ib8qHlbxW42aIbW1BMlBdlf

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Targets

    • Target

      bb256ee62b85dc522d2c8694681f789bfb3bbd19160cf544b950b581787ce570

    • Size

      737KB

    • MD5

      8cbd362081a1042c0469f35ab503929c

    • SHA1

      28ddb29e27f7b59d45a6dc38a4ded65d3c6ac841

    • SHA256

      bb256ee62b85dc522d2c8694681f789bfb3bbd19160cf544b950b581787ce570

    • SHA512

      b5e52a436138a01fb8222d7122c52936ab4d1b01e14f95e08eb1dc816d4c422649d17cb43d2fd7143af5b86ba01036db7d13eac6e156b4d9e92dc64655c973c1

    • SSDEEP

      12288:HMr+y90uCiCEnr+3C0zPlUHlbxW4fnHuArtGxdWi0Bb4lBXt87ELPf:Jy4ib8qHlbxW42aIbW1BMlBdlf

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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

    • 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.

    • Suspicious use of SetThreadContext

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

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Tasks