General

  • Target

    d83d8a3b52645145233122ac9a48447b02fa9dd41e6b0985cd77760371c30323

  • Size

    682KB

  • Sample

    230328-k62phsaa75

  • MD5

    7ebb30d4eb96e580830e5f1b05929d90

  • SHA1

    f3321176c13935fd867480636ca9a85d8b8a1f62

  • SHA256

    d83d8a3b52645145233122ac9a48447b02fa9dd41e6b0985cd77760371c30323

  • SHA512

    8dd78e7ca184ef13a8688320cd19c099c2e26bb5509896c3a0494c2dbb543dacab946d477cb9b70e66be45950f8ce907048b15a0c931e531db2802f7209651fd

  • SSDEEP

    12288:vMrWy90S7D9oZi6y8hilrToV2bt6wV6IutOII6UE2mUL3GfFl4:By0CzrTowNVYM6UmUL29l4

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      d83d8a3b52645145233122ac9a48447b02fa9dd41e6b0985cd77760371c30323

    • Size

      682KB

    • MD5

      7ebb30d4eb96e580830e5f1b05929d90

    • SHA1

      f3321176c13935fd867480636ca9a85d8b8a1f62

    • SHA256

      d83d8a3b52645145233122ac9a48447b02fa9dd41e6b0985cd77760371c30323

    • SHA512

      8dd78e7ca184ef13a8688320cd19c099c2e26bb5509896c3a0494c2dbb543dacab946d477cb9b70e66be45950f8ce907048b15a0c931e531db2802f7209651fd

    • SSDEEP

      12288:vMrWy90S7D9oZi6y8hilrToV2bt6wV6IutOII6UE2mUL3GfFl4:By0CzrTowNVYM6UmUL29l4

    • 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