General

  • Target

    2fba12fea94e43919f2ef94bf0d5c0cf6dc0678aa2ec38f31fca8d4b5398dd9b

  • Size

    533KB

  • Sample

    230331-zzb8lseg6x

  • MD5

    4f36948f78440357cdae6d51b793585b

  • SHA1

    65d82c0586bd40dc6da473d22e411aef9a959560

  • SHA256

    2fba12fea94e43919f2ef94bf0d5c0cf6dc0678aa2ec38f31fca8d4b5398dd9b

  • SHA512

    bc44353cec11ea3e18de7ded2a20b82e03b3786f369315a0224146a7eb58750983e57073a8c76c72931f60cde887905310fd5b8aada76e8676e597ff2d1ed784

  • SSDEEP

    12288:yMrZy90//qndtFPwLWDpLoyM7pxxksDTWrZYQQ3Lq+YOiHrUdb+b4W:fy6/03pb8UyTNQQ3GRHr+qb4W

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

      2fba12fea94e43919f2ef94bf0d5c0cf6dc0678aa2ec38f31fca8d4b5398dd9b

    • Size

      533KB

    • MD5

      4f36948f78440357cdae6d51b793585b

    • SHA1

      65d82c0586bd40dc6da473d22e411aef9a959560

    • SHA256

      2fba12fea94e43919f2ef94bf0d5c0cf6dc0678aa2ec38f31fca8d4b5398dd9b

    • SHA512

      bc44353cec11ea3e18de7ded2a20b82e03b3786f369315a0224146a7eb58750983e57073a8c76c72931f60cde887905310fd5b8aada76e8676e597ff2d1ed784

    • SSDEEP

      12288:yMrZy90//qndtFPwLWDpLoyM7pxxksDTWrZYQQ3Lq+YOiHrUdb+b4W:fy6/03pb8UyTNQQ3GRHr+qb4W

    • 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