General

  • Target

    c8c85fe91f6d97e2625da30345242a224f9216e1a2163e7e9cb56eb1f9de55d0

  • Size

    544KB

  • Sample

    230323-z6p32scb9y

  • MD5

    f00e680678e46dea5b6525a049af39d9

  • SHA1

    8750588811553aa0c9085c3e583c9505c1f43e62

  • SHA256

    c8c85fe91f6d97e2625da30345242a224f9216e1a2163e7e9cb56eb1f9de55d0

  • SHA512

    c0f2a0508a9938f457ed71b1334c8f5e748a6301c7576396f8b0e79598df039ed0b657e6a842dee3f55fd6b123960ff870169e57380e90714d76566b8c69f7a4

  • SSDEEP

    12288:AMriy90yUIzaPpXC/7F7MEWMQscV/ZNqgU9MLpwgsUPpsg+2uDd:yytUz07FAuoRjAMt2Uxs4cd

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

Targets

    • Target

      c8c85fe91f6d97e2625da30345242a224f9216e1a2163e7e9cb56eb1f9de55d0

    • Size

      544KB

    • MD5

      f00e680678e46dea5b6525a049af39d9

    • SHA1

      8750588811553aa0c9085c3e583c9505c1f43e62

    • SHA256

      c8c85fe91f6d97e2625da30345242a224f9216e1a2163e7e9cb56eb1f9de55d0

    • SHA512

      c0f2a0508a9938f457ed71b1334c8f5e748a6301c7576396f8b0e79598df039ed0b657e6a842dee3f55fd6b123960ff870169e57380e90714d76566b8c69f7a4

    • SSDEEP

      12288:AMriy90yUIzaPpXC/7F7MEWMQscV/ZNqgU9MLpwgsUPpsg+2uDd:yytUz07FAuoRjAMt2Uxs4cd

    • 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