General

  • Target

    5675bb49c03165cb132abc0ca37ab04d361b1190e2d1a678168672e8d4351bdd

  • Size

    679KB

  • Sample

    230323-yxtt7shh46

  • MD5

    76f1ee84fac24e892f81bfc829a3ffc6

  • SHA1

    dc363443daf2f1931f58d44471b4ecde782fa802

  • SHA256

    5675bb49c03165cb132abc0ca37ab04d361b1190e2d1a678168672e8d4351bdd

  • SHA512

    ba62b37ea66f8ba0f9a245d139b26c0d48e0dd982b6577c54e384752b51d09ab55af8c4e43343f6ac05fe89c93c2d29131a6635efc276523d324f51cf6351ee2

  • SSDEEP

    12288:zGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:W/HeDoTKwC2r8mldwGWkCoevSY+A

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      5675bb49c03165cb132abc0ca37ab04d361b1190e2d1a678168672e8d4351bdd

    • Size

      679KB

    • MD5

      76f1ee84fac24e892f81bfc829a3ffc6

    • SHA1

      dc363443daf2f1931f58d44471b4ecde782fa802

    • SHA256

      5675bb49c03165cb132abc0ca37ab04d361b1190e2d1a678168672e8d4351bdd

    • SHA512

      ba62b37ea66f8ba0f9a245d139b26c0d48e0dd982b6577c54e384752b51d09ab55af8c4e43343f6ac05fe89c93c2d29131a6635efc276523d324f51cf6351ee2

    • SSDEEP

      12288:zGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:W/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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