General

  • Target

    78be9ae3374962f724deb870a46ee6e2a17fa413217b516f5f40a506398dc99a

  • Size

    544KB

  • Sample

    230323-vv729shb33

  • MD5

    5a65b7e0102cdded323cfe675d2eb99a

  • SHA1

    35959abbce35b2ddd0cfe3547b3b93964d28bc79

  • SHA256

    78be9ae3374962f724deb870a46ee6e2a17fa413217b516f5f40a506398dc99a

  • SHA512

    a943455be6b3d39799a22c33bb3600b82e7c85b9d34d0b5569f2e406b83745ab809b99dc7d23f54ac2e6ed50f9e5d99d7505dd5917e9de09bb3bf453c2b6f69f

  • SSDEEP

    12288:6Mrgy90sRiyFdbjAQpDjp1cx2xpHlFRId3Osv:ey/U4dbsQpDjp1cx2xpHls3v

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

      78be9ae3374962f724deb870a46ee6e2a17fa413217b516f5f40a506398dc99a

    • Size

      544KB

    • MD5

      5a65b7e0102cdded323cfe675d2eb99a

    • SHA1

      35959abbce35b2ddd0cfe3547b3b93964d28bc79

    • SHA256

      78be9ae3374962f724deb870a46ee6e2a17fa413217b516f5f40a506398dc99a

    • SHA512

      a943455be6b3d39799a22c33bb3600b82e7c85b9d34d0b5569f2e406b83745ab809b99dc7d23f54ac2e6ed50f9e5d99d7505dd5917e9de09bb3bf453c2b6f69f

    • SSDEEP

      12288:6Mrgy90sRiyFdbjAQpDjp1cx2xpHlFRId3Osv:ey/U4dbsQpDjp1cx2xpHls3v

    • 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