General

  • Target

    60c2bb0f679e7eb7dea78571ea4acf5759f4a5062ba2cbba1207348b3679c87b

  • Size

    679KB

  • Sample

    230323-2rbm8aaf55

  • MD5

    b6c66af5039d6e55ce88c0d4e16c6ba7

  • SHA1

    a9d1c07e624287f37ae72c67f39e80af0300e221

  • SHA256

    60c2bb0f679e7eb7dea78571ea4acf5759f4a5062ba2cbba1207348b3679c87b

  • SHA512

    1ec994d7519ddc51ef4bda8ae8909415cd18d735e4137967b78840494882ef7801a1aad26b87e3805d285e1e9a5d4ad4a45850893bacf67b167b8c28aeca0033

  • SSDEEP

    12288:TGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:2/HeDoTKwC2r8mldwGWkCoevSY+A

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      60c2bb0f679e7eb7dea78571ea4acf5759f4a5062ba2cbba1207348b3679c87b

    • Size

      679KB

    • MD5

      b6c66af5039d6e55ce88c0d4e16c6ba7

    • SHA1

      a9d1c07e624287f37ae72c67f39e80af0300e221

    • SHA256

      60c2bb0f679e7eb7dea78571ea4acf5759f4a5062ba2cbba1207348b3679c87b

    • SHA512

      1ec994d7519ddc51ef4bda8ae8909415cd18d735e4137967b78840494882ef7801a1aad26b87e3805d285e1e9a5d4ad4a45850893bacf67b167b8c28aeca0033

    • SSDEEP

      12288:TGHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:2/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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