General

  • Target

    8841d1b566b108abbb86aca882867ecd

  • Size

    866KB

  • Sample

    230319-earxjseg27

  • MD5

    8841d1b566b108abbb86aca882867ecd

  • SHA1

    285ea38f2392feb7d0e7a966f31f7d86b79f8664

  • SHA256

    89bad8eeff38f1e5ea58348314ee05352b1eb22d3a4ee8c15be9d0098779487e

  • SHA512

    2e17383060eb5b7d43a12a620e892db4f1ca9d2aa351deee5cc63e11f7a1f927ae4670d2ab3fbc88d79b2162d695fdd1e2630c15f48fb979d736c0d32875567a

  • SSDEEP

    12288:9Mray90T6WJPNyIt8mZYU5FOOjJcN9fqU0XxyJG/WT3+V1gKGuVHJQSmfkA:zyQJPoq8mZVnDoux0uo3DpuESC

Malware Config

Extracted

Family

redline

Botnet

gena

C2

193.233.20.30:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

Extracted

Family

redline

Botnet

relon

C2

193.233.20.30:4125

Attributes
  • auth_value

    17da69809725577b595e217ba006b869

Targets

    • Target

      8841d1b566b108abbb86aca882867ecd

    • Size

      866KB

    • MD5

      8841d1b566b108abbb86aca882867ecd

    • SHA1

      285ea38f2392feb7d0e7a966f31f7d86b79f8664

    • SHA256

      89bad8eeff38f1e5ea58348314ee05352b1eb22d3a4ee8c15be9d0098779487e

    • SHA512

      2e17383060eb5b7d43a12a620e892db4f1ca9d2aa351deee5cc63e11f7a1f927ae4670d2ab3fbc88d79b2162d695fdd1e2630c15f48fb979d736c0d32875567a

    • SSDEEP

      12288:9Mray90T6WJPNyIt8mZYU5FOOjJcN9fqU0XxyJG/WT3+V1gKGuVHJQSmfkA:zyQJPoq8mZVnDoux0uo3DpuESC

    • 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