General

  • Target

    87aab2f72bf937effb2117d6abc3c7f7d4a974541944e74c2b23d2913de963fa

  • Size

    660KB

  • Sample

    230403-w9ceksge38

  • MD5

    06bf359b7fd60464937518cec4461fa0

  • SHA1

    d58143261aa89af3fe02a1dd86c2ce0f67d84b07

  • SHA256

    87aab2f72bf937effb2117d6abc3c7f7d4a974541944e74c2b23d2913de963fa

  • SHA512

    f4bfa347a76e5599e6553b5c87da8e7bb53c10eeab56dad8caabb3d27bb899589ca70d91f6469da0c0f8909b30b33e22a9e82b7ca6e1a5338ad8ef511f533a96

  • SSDEEP

    12288:lMr8y901J+T/OX3hakXR0HQOZz0CUIyG7MTFE3YgZSJ0En0l6SsySo6+xjn:ByIc/OX3hdB4vUnGQFE3YDJ05sSsyfVL

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

      87aab2f72bf937effb2117d6abc3c7f7d4a974541944e74c2b23d2913de963fa

    • Size

      660KB

    • MD5

      06bf359b7fd60464937518cec4461fa0

    • SHA1

      d58143261aa89af3fe02a1dd86c2ce0f67d84b07

    • SHA256

      87aab2f72bf937effb2117d6abc3c7f7d4a974541944e74c2b23d2913de963fa

    • SHA512

      f4bfa347a76e5599e6553b5c87da8e7bb53c10eeab56dad8caabb3d27bb899589ca70d91f6469da0c0f8909b30b33e22a9e82b7ca6e1a5338ad8ef511f533a96

    • SSDEEP

      12288:lMr8y901J+T/OX3hakXR0HQOZz0CUIyG7MTFE3YgZSJ0En0l6SsySo6+xjn:ByIc/OX3hdB4vUnGQFE3YDJ05sSsyfVL

    • 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.

    • Suspicious use of SetThreadContext

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