General

  • Target

    210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed

  • Size

    543KB

  • Sample

    230323-zvxczsab55

  • MD5

    1cad9426f9c194ad0c6bfb4c9b738367

  • SHA1

    39ebd7425b7ba52b836af0a986625f0e8ee78752

  • SHA256

    210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed

  • SHA512

    a0068ea75c42ae3fd52d25b569cea4855500f873a6c9a584997fb278e18f208522088c19bf3494c4813dba86565cfda561763f1633681103f2773cd13d1a228f

  • SSDEEP

    12288:wMrSy90OaYknjtwYlDIpIijqlUsML8w8mg8vL3rx51:yyyLhwYmIfxMo38z3rn1

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

      210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed

    • Size

      543KB

    • MD5

      1cad9426f9c194ad0c6bfb4c9b738367

    • SHA1

      39ebd7425b7ba52b836af0a986625f0e8ee78752

    • SHA256

      210219539368003666d505d8251c9c08315d1eb3de303ff67ff12c2e296939ed

    • SHA512

      a0068ea75c42ae3fd52d25b569cea4855500f873a6c9a584997fb278e18f208522088c19bf3494c4813dba86565cfda561763f1633681103f2773cd13d1a228f

    • SSDEEP

      12288:wMrSy90OaYknjtwYlDIpIijqlUsML8w8mg8vL3rx51:yyyLhwYmIfxMo38z3rn1

    • 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