General

  • Target

    1138d90093a60709b3350f7231424f9bcba2b655e7efa3af06db362f15176d20

  • Size

    533KB

  • Sample

    230331-yxzqfsed6t

  • MD5

    f811751941af06cdc124494550b81979

  • SHA1

    b07761e4a3d20f38407fc4e8275c4937ee3aa9e2

  • SHA256

    1138d90093a60709b3350f7231424f9bcba2b655e7efa3af06db362f15176d20

  • SHA512

    9eaa3ace6133928de53ec9efa0776bb7ba777919b8812e01b3b0244557415509477a0d23c6e8b9a7aa757e7c6af47a4adb48ddddd2cc32ce1484e93d5b09e67c

  • SSDEEP

    12288:OMrwy90LuaqWa50moccPxvLJqeFeWhdOb5r7ceuz0V9l:SyY5jxubyeQ07l

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

      1138d90093a60709b3350f7231424f9bcba2b655e7efa3af06db362f15176d20

    • Size

      533KB

    • MD5

      f811751941af06cdc124494550b81979

    • SHA1

      b07761e4a3d20f38407fc4e8275c4937ee3aa9e2

    • SHA256

      1138d90093a60709b3350f7231424f9bcba2b655e7efa3af06db362f15176d20

    • SHA512

      9eaa3ace6133928de53ec9efa0776bb7ba777919b8812e01b3b0244557415509477a0d23c6e8b9a7aa757e7c6af47a4adb48ddddd2cc32ce1484e93d5b09e67c

    • SSDEEP

      12288:OMrwy90LuaqWa50moccPxvLJqeFeWhdOb5r7ceuz0V9l:SyY5jxubyeQ07l

    • 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