General

  • Target

    a5de257327e288fa0fa23cc3fb9e93dabd3dfaf6ac4cc44fc964ed661ab56d1c

  • Size

    544KB

  • Sample

    230323-2xd1jaaf83

  • MD5

    c1e8dd283a3b23160e0a47ec57b5e25b

  • SHA1

    cca22c2bf7636fc95dcf12c8bc5786fde1e31b52

  • SHA256

    a5de257327e288fa0fa23cc3fb9e93dabd3dfaf6ac4cc44fc964ed661ab56d1c

  • SHA512

    2f5799738b71fdbfd6705ece706d01c7bd33e701c79e00afbfe7b683b157d7402f9a03feda53622cc5300b2f45f15567c0237230d0a46abd4ad677d14d7bf3b1

  • SSDEEP

    12288:ZMrWy90TRq/PqFNMZzgxq6UoMLOw70QOGUlLpNTl5a:zyiRq/PuPpMaYqGUs

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

      a5de257327e288fa0fa23cc3fb9e93dabd3dfaf6ac4cc44fc964ed661ab56d1c

    • Size

      544KB

    • MD5

      c1e8dd283a3b23160e0a47ec57b5e25b

    • SHA1

      cca22c2bf7636fc95dcf12c8bc5786fde1e31b52

    • SHA256

      a5de257327e288fa0fa23cc3fb9e93dabd3dfaf6ac4cc44fc964ed661ab56d1c

    • SHA512

      2f5799738b71fdbfd6705ece706d01c7bd33e701c79e00afbfe7b683b157d7402f9a03feda53622cc5300b2f45f15567c0237230d0a46abd4ad677d14d7bf3b1

    • SSDEEP

      12288:ZMrWy90TRq/PqFNMZzgxq6UoMLOw70QOGUlLpNTl5a:zyiRq/PuPpMaYqGUs

    • 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