General

  • Target

    9c79ba54af0039ecc57d1a50830d36742ddf582510332209ad8068d0187d742f

  • Size

    673KB

  • Sample

    230331-wzkyzacd37

  • MD5

    4df967f85cd9abdccad68c898177caf4

  • SHA1

    3f75428fb0d79b38bd2d9011645ecc68333803b8

  • SHA256

    9c79ba54af0039ecc57d1a50830d36742ddf582510332209ad8068d0187d742f

  • SHA512

    bf2eb2612c200517cbad624b7c3c3f3cc9f6d5fe56229aaa2257c51a79c7fcafa8dbdd3770fd93a3a47fb6e93e7b4bcac0f2d3c726f6a0a7b0b98684f73c8891

  • SSDEEP

    12288:hMray903tEu7NPe8eyiFKo8tu+ZmCII0m/t278pYmom/V+YtZV6ppML0LEdr:HyC+UNm8j3LtjMst278+moJcqXa0G

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

      9c79ba54af0039ecc57d1a50830d36742ddf582510332209ad8068d0187d742f

    • Size

      673KB

    • MD5

      4df967f85cd9abdccad68c898177caf4

    • SHA1

      3f75428fb0d79b38bd2d9011645ecc68333803b8

    • SHA256

      9c79ba54af0039ecc57d1a50830d36742ddf582510332209ad8068d0187d742f

    • SHA512

      bf2eb2612c200517cbad624b7c3c3f3cc9f6d5fe56229aaa2257c51a79c7fcafa8dbdd3770fd93a3a47fb6e93e7b4bcac0f2d3c726f6a0a7b0b98684f73c8891

    • SSDEEP

      12288:hMray903tEu7NPe8eyiFKo8tu+ZmCII0m/t278pYmom/V+YtZV6ppML0LEdr:HyC+UNm8j3LtjMst278+moJcqXa0G

    • 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