General

  • Target

    fafb419c0a2fe2f0c8dc1823cd39eb09dc1a8ca95a0833a8b064c758dce0d9d5

  • Size

    544KB

  • Sample

    230323-zm1ensaa96

  • MD5

    7beccd2a574801f7ba98fc51c9dfd304

  • SHA1

    e78a05ee81eeaa6d98ea3a306242ca6232bdb476

  • SHA256

    fafb419c0a2fe2f0c8dc1823cd39eb09dc1a8ca95a0833a8b064c758dce0d9d5

  • SHA512

    b4c9743602024a83d3c684536b5b525625e456c4b2b0d469338eed0fc180f3fd5e8626b4973a9429b82d8fdf311e303ffddd02f5ef291121a03010cd68094674

  • SSDEEP

    12288:NMriy90VO25f610PF9PixrfccLCqgU7MLfwUG/4+tPlE4x91YZ:zy4cOF8ecLmeMDP+tPpxAZ

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

      fafb419c0a2fe2f0c8dc1823cd39eb09dc1a8ca95a0833a8b064c758dce0d9d5

    • Size

      544KB

    • MD5

      7beccd2a574801f7ba98fc51c9dfd304

    • SHA1

      e78a05ee81eeaa6d98ea3a306242ca6232bdb476

    • SHA256

      fafb419c0a2fe2f0c8dc1823cd39eb09dc1a8ca95a0833a8b064c758dce0d9d5

    • SHA512

      b4c9743602024a83d3c684536b5b525625e456c4b2b0d469338eed0fc180f3fd5e8626b4973a9429b82d8fdf311e303ffddd02f5ef291121a03010cd68094674

    • SSDEEP

      12288:NMriy90VO25f610PF9PixrfccLCqgU7MLfwUG/4+tPlE4x91YZ:zy4cOF8ecLmeMDP+tPpxAZ

    • 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