General

  • Target

    fab55e61eff116d7e11d6a4b15199af0d7bead3bc3c8d20651d46220bf3c0090

  • Size

    658KB

  • Sample

    230403-yy738aaf9y

  • MD5

    bc8e2db8eed3705d26acdf89df13c40a

  • SHA1

    4e4c1a9728625d5ca1130d436781ea202ca4875b

  • SHA256

    fab55e61eff116d7e11d6a4b15199af0d7bead3bc3c8d20651d46220bf3c0090

  • SHA512

    136b89beaa912e41882ecb8e38be6e00316841417bf31d05256cd89c25b3b9c37378c6c1ca8feb1eec51f6b1e6839c01506a73dab14206d8e5eec6f93c09c4d7

  • SSDEEP

    12288:XMrQy90ZPka9q5TfLD8WkF/nqUA4skTeO72Lt8OxxGH144fzWKb88vAF9/SN:vyZ5TfQFSUonh7IHm4qK4Fe

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

      fab55e61eff116d7e11d6a4b15199af0d7bead3bc3c8d20651d46220bf3c0090

    • Size

      658KB

    • MD5

      bc8e2db8eed3705d26acdf89df13c40a

    • SHA1

      4e4c1a9728625d5ca1130d436781ea202ca4875b

    • SHA256

      fab55e61eff116d7e11d6a4b15199af0d7bead3bc3c8d20651d46220bf3c0090

    • SHA512

      136b89beaa912e41882ecb8e38be6e00316841417bf31d05256cd89c25b3b9c37378c6c1ca8feb1eec51f6b1e6839c01506a73dab14206d8e5eec6f93c09c4d7

    • SSDEEP

      12288:XMrQy90ZPka9q5TfLD8WkF/nqUA4skTeO72Lt8OxxGH144fzWKb88vAF9/SN:vyZ5TfQFSUonh7IHm4qK4Fe

    • 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