General

  • Target

    bc5c076c93035a52889da3b1ecc318ebf6f180d0381d28d963db54fe45e2b82b

  • Size

    694KB

  • Sample

    230328-hl165shd93

  • MD5

    1eef9d97977648a513c854823f50aa39

  • SHA1

    fc1f05e3d437c75a0c2dbfaaa62b0f3e6330c3b0

  • SHA256

    bc5c076c93035a52889da3b1ecc318ebf6f180d0381d28d963db54fe45e2b82b

  • SHA512

    e88915c7adaa8ea41dce0d317f59fe5f0a886b9f7da417e8dbf06db66e56e7953012e6f9d7c57579a0777982fee48d88546649bc36da28ad17cb514944eddafb

  • SSDEEP

    12288:Zt0qsEAq3kh0snRy24PG5fgCo//RccvbiOpIWaEx7rOJZo+d+pOpB:YTPq0hpnUleChFDdp9aS7rOJ2G+EH

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      bc5c076c93035a52889da3b1ecc318ebf6f180d0381d28d963db54fe45e2b82b

    • Size

      694KB

    • MD5

      1eef9d97977648a513c854823f50aa39

    • SHA1

      fc1f05e3d437c75a0c2dbfaaa62b0f3e6330c3b0

    • SHA256

      bc5c076c93035a52889da3b1ecc318ebf6f180d0381d28d963db54fe45e2b82b

    • SHA512

      e88915c7adaa8ea41dce0d317f59fe5f0a886b9f7da417e8dbf06db66e56e7953012e6f9d7c57579a0777982fee48d88546649bc36da28ad17cb514944eddafb

    • SSDEEP

      12288:Zt0qsEAq3kh0snRy24PG5fgCo//RccvbiOpIWaEx7rOJZo+d+pOpB:YTPq0hpnUleChFDdp9aS7rOJ2G+EH

    • 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