General

  • Target

    e08244ded0da8941e2fee839f7b2fb83f9a8ab5a2979bcd3fbfba6ea974eba4f

  • Size

    689KB

  • Sample

    230328-degfyaae31

  • MD5

    400ea411325269f0407b510eb0501862

  • SHA1

    49c2cf1ff2c2f981d99d1f4d2b92a140d4a94df5

  • SHA256

    e08244ded0da8941e2fee839f7b2fb83f9a8ab5a2979bcd3fbfba6ea974eba4f

  • SHA512

    0616aebc924f3d1a201416e35a2109acaa3b8df3d2fe14b61e97897441c0365d7511a0883a9f4d50d97163906daa877d0c858072a15a500a6c94ea148fda26a0

  • SSDEEP

    12288:WMr/y901Pl3zyvLh3qx8Z1y865hLudcRx11F7nMzX3jDdY3mJxv1Fr7figGwWnx9:dyuDyjtqx8ZcjfaeRx17Mznj6mJxnr7U

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

      e08244ded0da8941e2fee839f7b2fb83f9a8ab5a2979bcd3fbfba6ea974eba4f

    • Size

      689KB

    • MD5

      400ea411325269f0407b510eb0501862

    • SHA1

      49c2cf1ff2c2f981d99d1f4d2b92a140d4a94df5

    • SHA256

      e08244ded0da8941e2fee839f7b2fb83f9a8ab5a2979bcd3fbfba6ea974eba4f

    • SHA512

      0616aebc924f3d1a201416e35a2109acaa3b8df3d2fe14b61e97897441c0365d7511a0883a9f4d50d97163906daa877d0c858072a15a500a6c94ea148fda26a0

    • SSDEEP

      12288:WMr/y901Pl3zyvLh3qx8Z1y865hLudcRx11F7nMzX3jDdY3mJxv1Fr7figGwWnx9:dyuDyjtqx8ZcjfaeRx17Mznj6mJxnr7U

    • 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