General

  • Target

    986de3f98ba49976e351ae2470dd8bcfdd6b0482762ff227d2b0c675a173c8d4

  • Size

    679KB

  • Sample

    230323-zjb8nsca5x

  • MD5

    0b79abf801d2aea67d8cfdd320300ca2

  • SHA1

    1684319b91812af32d4651add88f347e13e5a939

  • SHA256

    986de3f98ba49976e351ae2470dd8bcfdd6b0482762ff227d2b0c675a173c8d4

  • SHA512

    d8915e6c272680b0d7c84b92dd739100ea5813662ec6672e660dd0abc4c4a658461cdf16088b1a01972580d885f5a4c95436f7ebb1b45adf04fa9ec6bc49fdee

  • SSDEEP

    12288:4GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:v/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

      986de3f98ba49976e351ae2470dd8bcfdd6b0482762ff227d2b0c675a173c8d4

    • Size

      679KB

    • MD5

      0b79abf801d2aea67d8cfdd320300ca2

    • SHA1

      1684319b91812af32d4651add88f347e13e5a939

    • SHA256

      986de3f98ba49976e351ae2470dd8bcfdd6b0482762ff227d2b0c675a173c8d4

    • SHA512

      d8915e6c272680b0d7c84b92dd739100ea5813662ec6672e660dd0abc4c4a658461cdf16088b1a01972580d885f5a4c95436f7ebb1b45adf04fa9ec6bc49fdee

    • SSDEEP

      12288:4GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:v/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