General

  • Target

    bd7aea696946ec46336f5ef2dd9bee8050c9639b9f2e7e281fae878b2ca8506d

  • Size

    534KB

  • Sample

    230331-yn5kcaec8z

  • MD5

    ee685ca5d7cc6bdcf09c3c83d4d09fde

  • SHA1

    d95446230e0a31ba9c5979026cd9999189326d97

  • SHA256

    bd7aea696946ec46336f5ef2dd9bee8050c9639b9f2e7e281fae878b2ca8506d

  • SHA512

    7c70365778702f115f0a9168f00b342d7ef69ff2d254ed70c23b3c14bdf82e3cdb0637443bac3460df2308321856c007c5ae75ae4074a47c906f74ac896b9f23

  • SSDEEP

    12288:rMrTy90qjYGT8/j9k61/cLjNDbObXrWIMaZreYOj:oylhAp/1/ujAbeaxeRj

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Targets

    • Target

      bd7aea696946ec46336f5ef2dd9bee8050c9639b9f2e7e281fae878b2ca8506d

    • Size

      534KB

    • MD5

      ee685ca5d7cc6bdcf09c3c83d4d09fde

    • SHA1

      d95446230e0a31ba9c5979026cd9999189326d97

    • SHA256

      bd7aea696946ec46336f5ef2dd9bee8050c9639b9f2e7e281fae878b2ca8506d

    • SHA512

      7c70365778702f115f0a9168f00b342d7ef69ff2d254ed70c23b3c14bdf82e3cdb0637443bac3460df2308321856c007c5ae75ae4074a47c906f74ac896b9f23

    • SSDEEP

      12288:rMrTy90qjYGT8/j9k61/cLjNDbObXrWIMaZreYOj:oylhAp/1/ujAbeaxeRj

    • 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